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Ahmad Nassr, M.D.

  1. Orthopedic Surgeon
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Publicaciones

  1. Nassr A. Biomechanical analysis of lumbar decompression technique and the effect on spinal instability: a narrative review AME Medical Journal. 2024.
  2. Nassr A. Risk factors for pathologic fracture following stereotactic body radiotherapy for spinal metastases Journal of Neurosurgery: Spine. 2024.
  3. Nassr A. Maintenance of Intraoperative Correction with Multi-Rod Constructs in Adult Long Construct Spine Fusion Surgery Spine Deformity. 2024.
  4. Hamouda AM, Pennington Z, Astudillo Potes M, Shafi M, Mikula AL, Lakomkin N, Martini ML, Bydon M, Kennel KA, Drake MT, Freedman BA, Sebastian AS, Nassr A, Fogelson JL, Elder BD. Impact of contrast administration and CT reconstruction plane on Hounsfield units for assessing underlying bone quality in the lumbar spine. J Neurosurg Spine. 2024 Dec 13; 1-9 [Epub ahead of print]
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  5. Mahmoud OK, Petri F, El Zein S, Fida M, Diehn FE, Verdoorn JT, Schuetz AN, Murad MH, Nassr A, Berbari EF. What Is the Accuracy of 16S PCR Followed by Sanger Sequencing or Next-generation Sequencing in Native Vertebral Osteomyelitis? A Systematic Review and Meta-analysis. Clin Orthop Relat Res. 2024 Dec 5 Epub 2024 Dec 05
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  6. Levy HA, Pinter ZW, Pumford A, Salmons HI, Townsley S, Katsos K, Reed R, Chen S, Abode-Iyamah K, Deen HG, Clarke M, Bydon M, Fogelson JL, Elder BD, Currier B, Freedman BA, Nassr AN, Karamian BA, Sebastian AS. The Effect of C2 Muscular Exposure Technique on Radiographic and Clinical Outcomes After C2-T2 Posterior Cervical Fusion. Clin Spine Surg. 2024 Dec 1; 37 (10):E448-E454 Epub 2024 Apr 10
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  7. Levy HA, Ulrich MN, Messer C, Pumford A, Kelley B, Rose PS, Currier B, Nassr AN, Freedman BA, Helgeson M, Houdek M, Smither F, Karamian BA, Sebastian AS. The Impact of Unilateral Transfemoral Amputation on Lumbar Bone and Muscle Quality. Am J Phys Med Rehabil. 2024 Nov 26 [Epub ahead of print]
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  8. Bak AB, Moghaddamjou A, Alvi M, Ahn H, Farhadi HF, Shaffrey CI, Nassr A, Mummaneni P, Arnold PM, Jacobs WB, Riew KD, Kelly M, Brodke DS, Vaccaro AR, Hilibrand AS, Wilson J, Harrop JS, Yoon ST, Kim KD, Fourney DR, Santaguida C, Massicotte EM, Kopjar B, Fehlings MG. Postoperative C5 Palsy after Anterior or Posterior Decompression for Degenerative Cervical Myelopathy: A Subgroup Analysis of the Multicenter, Prospective, Randomized, Phase III, CSM-Protect Clinical Trial. Spine (Phila Pa 1976). 2024 Oct 15; 49 (20):1410-1416 Epub 2024 Apr 15
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  9. Levy HA, Pinter ZW, Reed R, Harmer JR, Raftery K, Nathani KR, Katsos K, Bydon M, Fogelson JL, Elder BD, Currier BL, Newell N, Nassr AN, Freedman BA, Karamian BA, Sebastian AS. Transforaminal lumbar interbody fusion subsidence: computed tomography analysis of incidence, associated risk factors, and impact on outcomes. J Neurosurg Spine. 2024 Oct 1; 41 (4):463-472 Epub 2024 July 05
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  10. Alavi SMA, Petri F, Mahmoud OK, Igwilo-Alaneme R, El Zein S, Nassr AN, Gori A, Berbari EF. Culture-Negative Native Vertebral Osteomyelitis: A Narrative Review of an Underdescribed Condition. J Clin Med. 2024 Sep 28; 13 (19) Epub 2024 Sept 28
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  11. Petri F, Mahmoud OK, Zein SE, Alavi SMA, Passerini M, Diehn FE, Verdoorn JT, Tande AJ, Nassr A, Freedman BA, Murad MH, Berbari EF. Wide variability of the definitions used for native vertebral osteomyelitis: walking the path for a unified diagnostic framework with a meta-epidemiological approach. Spine J. 2024 Sep 28 Epub 2024 Sept 28
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  12. Girdler SJ, Lindsey MH, Sebastian AS, Nassr A. Osteoporosis Evaluation and Management in Spine Surgery. J Am Acad Orthop Surg. 2024 Sep 15; 32 (18):e909-e918 Epub 2024 July 30
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  13. Levy HA, Boere P, Randell Z, Bodnar J, Paulik J, Spina NT, Spiker WR, Lawrence BD, Brodke DS, Kurd MF, Rihn JA, Canseco JA, Schroeder GD, Kepler CK, Vaccaro AR, Currier B, Huddleston PM, Nassr AN, Freedman BA, Sebastian AS, Hilibrand AS, Karamian BA. Factors Related to Clinical Performance in Spine Surgery Fellowship: Can We Predict Success. J Am Acad Orthop Surg. 2024 Sep 15; 32 (18):e940-e950 Epub 2024 July 12
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  14. Mikula AL, Lakomkin N, Hamouda AM, Everson MC, Pennington Z, Kumar R, Pinter ZW, Martini ML, Bydon M, Kennel KA, Baffour F, Nassr A, Freedman B, Sebastian AS, Abode-Iyamah K, Anderson PA, Fogelson JL, Elder BD. Change in spinal bone mineral density as estimated by Hounsfield units following osteoporosis treatment with romosozumab, teriparatide, denosumab, and alendronate: an analysis of 318 patients. J Neurosurg Spine. 2024 Sep 1; 41 (3):309-315 Epub 2024 July 05
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  15. Levy HA, Pumford A, Kelley B, Allen TG, Pinter ZW, Girdler SJ, Bydon M, Fogelson JL, Elder BD, Currier B, Nassr AN, Karamian BA, Freedman BA, Sebastian AS. Unilateral versus bilateral pedicle screw fixation with anterior lumbar interbody fusion: a comparison of postoperative outcomes. Eur Spine J. 2024 Sep; 33 (9):3476-3483 Epub 2024 July 17
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  16. Bernatz JT, Goh BC, Skjaerlund JD, Mikula AL, Johnson SE, Bydon M, Fogelson J, Elder B, Huddleston P, Karim M, Nassr A, Sebastian A, Freedman B. Intraoperative Surgeon Assessment of Bone: Correlation to Bone Mineral Density, CT Hounsfield Units, and Vertebral Bone Quality. Spine (Phila Pa 1976). 2024 Aug 15; 49 (16):1125-1129 Epub 2023 Oct 19
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  17. Levy HA, Pinter ZW, Kazarian ER, Sodha S, Rhee JM, Fehlings MG, Freedman BA, Nassr AN, Karamian BA, Sebastian AS, Currier B. Contemporary Practice Patterns in the Treatment of Cervical Stenosis and Central Cord Syndrome: A Survey of the Cervical Spine Research Society. Clin Spine Surg. 2024 Aug 5 Epub 2024 Aug 05
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  18. Pinter ZW, Bernatz J, Mikula AL, Lakomkin N, Pennington ZA, Michalopoulos GD, Nassr A, Freedman BA, Bydon M, Fogelson J, Sebastian AS, Elder BD. Paraspinal Sarcopenia and Lower Hounsfield Units are Independent Predictors of Increased Risk for Proximal Junctional Complications Following Thoracolumbar Fusions Terminating in the Upper Thoracic Spine. Global Spine J. 2024 Aug 1; 21925682241270094 Epub 2024 Aug 01
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  19. Martini ML, Mikula AL, Lakomkin N, Pennington Z, Everson MC, Hamouda AM, Bydon M, Freedman B, Sebastian AS, Nassr A, Anderson PA, Baffour F, Kennel KA, Fogelson J, Elder B. Opportunistic CT-Based Hounsfield Units Strongly Correlate with Biomechanical CT Measurements in the Thoracolumbar Spine. Spine (Phila Pa 1976). 2024 Jul 15; 49 (14):1021-1028 Epub 2023 Sept 07
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  20. Pinter Z, Honig R, Sebastian A, Nassr A, Freedman B, Yaszemski M, Huddleston P 3rd, Berbari E, Currier B. Does Intrawound Vancomycin Decrease Postoperative Surgical Site Infection in Spine Surgery: A Retrospective Case-control Study. Clin Spine Surg. 2024 Jul 1; 37 (6):E264-E268 Epub 2024 Feb 05
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  21. Nassr A, Coric D, Pinter ZW, Sebastian AS, Freedman BA, Whiting D, Chahlavi A, Pirris S, Phan N, Meyer SA, Tahernia AD, Sandhu F, Deutsch H, Potts EA, Cheng J, Chi JH, Groff M, Anekstein Y, Steinmetz MP, Welch WC. Lumbar Facet Arthroplasty Versus Fusion for Grade-I Degenerative Spondylolisthesis with Stenosis: A Prospective Randomized Controlled Trial. J Bone Joint Surg Am. 2024 Jun 19; 106 (12):1041-1053 Epub 2024 May 07
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  22. Fehlings MG, Pedro KM, Alvi MA, Badhiwala JH, Ahn H, Farhadi HF, Shaffrey CI, Nassr A, Mummaneni P, Arnold PM, Jacobs WB, Riew KD, Kelly M, Brodke DS, Vaccaro AR, Hilibrand AS, Wilson J, Harrop JS, Yoon ST, Kim KD, Fourney DR, Santaguida C, Massicotte EM, Huang P. Riluzole for Degenerative Cervical Myelopathy: A Secondary Analysis of the CSM-PROTECT Trial. JAMA Netw Open. 2024 Jun 3; 7 (6):e2415643 Epub 2024 June 03
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  23. Pennington Z, Mikula AL, Lakomkin N, Martini M, Pinter ZW, Shafi M, Hamouda A, Bydon M, Clarke MJ, Freedman BA, Krauss WE, Nassr AN, Sebastian AS, Fogelson JL, Elder BD. Bone Quality as Measured by Hounsfield Units More Accurately Predicts Proximal Junctional Kyphosis than Vertebral Bone Quality Following Long-Segment Thoracolumbar Fusion. World Neurosurg. 2024 Jun; 186:e584-e592 Epub 2024 Apr 07
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  24. Levy HA, Pinter ZW, Pumford A, Padilla S, Salmons HI, Townsley S, Katsos K, Clarke M, Bydon M, Fogelson JL, Elder BD, Currier B, Freedman BA, Nassr AN, Karamian BA, Sebastian AS. The effect of C2 screw type on perioperative outcomes and long-term stability after C2-T2 posterior cervical decompression and fusion. Eur Spine J. 2024 Jun; 33 (6):2314-2321 Epub 2024 Apr 02
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  25. Nassr A. CORR Insights(R): Does A Hinged Operating Table Facilitate Sagittal Correction in Transforaminal Lumbar Interbody Fusion With Smith-Peterson Osteotomy? A Radiographic Analysis. Clin Orthop Relat Res. 2024 Jun 1; 482 (6):1071-1073 Epub 2024 Jan 02
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  26. Swart A, Hamouda AM, Pennington Z, Mikula AL, Martini M, Lakomkin N, Shafi M, Nassr AN, Sebastian AS, Fogelson JL, Freedman BA, Elder BD. Reduced Bone Density Based on Hounsfield Units After Long-Segment Spinal Fusion with Harrington Rods. World Neurosurg. 2024 May; 185:e509-e515 Epub 2024 Feb 17
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  27. Bernatz JT, Pumford A, Goh BC, Pinter ZW, Mikula AL, Michalopoulos GD, Bydon M, Huddleston P, Nassr AN, Freedman BA, Sebastian AS. MRI Vertebral Bone Quality Correlates With Interbody Cage Subsidence After Anterior Cervical Discectomy and Fusion. Clin Spine Surg. 2024 May 1; 37 (4):149-154 Epub 2024 May 02
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  28. Swart A, Hamouda A, Pennington Z, Lakomkin N, Mikula AL, Martini ML, Shafi M, Subramaniam T, Sebastian AS, Freedman BA, Nassr AN, Fogelson JL, Elder BD. Significant Reduction in Bone Density as Measured by Hounsfield Units in Patients with Ankylosing Spondylitis or Diffuse Idiopathic Skeletal Hyperostosis. J Clin Med. 2024 Mar 1; 13 (5) Epub 2024 Mar 01
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  29. Sullivan MH, Yu L, Schueler BA, Nassr A, Guerin J, Milbrandt TA, Larson AN. Radiation exposure in navigated techniques for AIS: is there a difference between pre-operative CT and intraoperative CT? Spine Deform. 2024 Mar; 12 (2):349-356 Epub 2023 Oct 23
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  30. Hamouda AM, Pennington Z, Astudillo Potes M, Mikula AL, Lakomkin N, Martini ML, Abode-Iyamah KO, Freedman BA, McClendon J Jr, Nassr AN, Sebastian AS, Fogelson JL, Elder BD. The Predictors of Incidental Durotomy in Patients Undergoing Pedicle Subtraction Osteotomy for the Correction of Adult Spinal Deformity. J Clin Med. 2024 Jan 7; 13 (2) Epub 2024 Jan 07
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  31. Levy HA, Pinter ZW, Honig R, Salmons HI 4th, Hobson SL, Karamian BA, Freedman BA, Elder BD, Fogelson JL, Nassr AN, Sebastian AS. A Standardized Curriculum Improves Trainee Rod Bending Proficiency in Spinal Deformity Surgery. Results of a Prospective Randomized Controlled Educational Study. J Am Acad Orthop Surg. 2024 Jan 1; 32 (1):e17-e25 Epub 2023 July 25
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  32. Pennington Z, Mikula AL, Lakomkin N, Martini M, Clarke MJ, Sebastian AS, Freedman BA, Rose PS, Karim SM, Nassr A, Bydon M, Kowalchuk RO, Merrell KW, Krauss WE, Fogelson JL, Elder BD. Comparison of Hounsfield units and vertebral bone quality score for the prediction of time to pathologic fracture in mobile spine metastases treated with radiotherapy. J Neurosurg Spine. 2024 Jan 1; 40 (1):19-27 Epub 2023 Oct 13
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  33. Petri F, Mahmoud O, El Zein S, Nassr A, Freedman BA, Verdoorn JT, Tande AJ, Berbari EF. It is time for a unified definition of native vertebral osteomyelitis: a framework proposal. J Bone Jt Infect. 2024; 9 (3):173-182 Epub 2024 June 24
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  34. Khan ASR, Currier BL, Erickson MM, Nassr A, El Tecle NE, Moussallem CD. C1-C2 Posterior Screw-Rod Fixation. Instr Course Lect. 2024; 73:651-664
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  35. Bernatz JT, Naylor RM, Goh BC, Brinjikji W, Sebastian A, Freedman B, Nassr A. Iatrogenic vertebral artery injury with concomitant contralateral idiopathic vertebral artery dissection managed with intravascular intervention: a case report. J Spine Surg. 2023 Dec 25; 9 (4):479-486 Epub 2023 Nov 29
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  36. Pinter ZW, Reed R, Townsley SE, Mikula AL, Dittman L, Xiong A, Skjaerlund J, Michalopoulos GD, Currier B, Nassr A, Fogelson JL, Freedman BA, Bydon M, Kepler CK, Wagner SC, Elder BD, Sebastian AS. Titanium Cervical Cage Subsidence: Postoperative Computed Tomography Analysis Defining Incidence and Associated Risk Factors. Global Spine J. 2023 Sep; 13(7):1703-1715. Epub 2021 Sep 24.
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  37. Fehlings MG, Moghaddamjou A, Harrop JS, Stanford R, Ball J, Aarabi B, Freeman BJC, Arnold PM, Guest JD, Kurpad SN, Schuster JM, Nassr A, Schmitt KM, Wilson JR, Brodke DS, Ahmad FU, Yee A, Ray WZ, Brooks NP, Wilson J, Chow DS, Toups EG, Kopjar B. Safety and Efficacy of Riluzole in Acute Spinal Cord Injury Study (RISCIS): A Multi-Center, Randomized, Placebo-Controlled, Double-Blinded Trial. J Neurotrauma. 2023 Sep; 40 (17-18):1878-1888 Epub 2023 July 13
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  38. Pinter ZW, Salmons HI 4th, Townsley S, Omar A, Michalopoulos G, Freedman BA, Currier BL, Elder BD, Nassr AN, Bydon M, Fogelson J, Sebastian AS. Semispinalis Cervicis Sarcopenia is Associated With Worsening Cervical Sagittal Balance and Junctional Alignment Following Posterior Cervical Fusion for Myelopathy. Clin Spine Surg. 2023 Aug 1; 36 (7):E288-E293 Epub 2022 Aug 09
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  39. Samartzis D, Aboushaala K, Albert TJ, Cha T, Chee A, Diwan AD, Espinoza-Orias A, Hu SS, Inoue N, Jacobs JJ, Lenke LG, Louie PK, Martin JT, Nassr A, Oh C, Phillips FM, Riew KD, Shen FH, Tannoury C, Vaccaro AR, Wong AYL, Yoon ST. Howard S. An: 2023 International Society for the Study of the Lumbar Spine Wiltse Lifetime Achievement Award. Spine (Phila Pa 1976). 2023 Jun 1; 48 (11):810-813 Epub 2023 Mar 17
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  40. Samartzis D, Aboushaala K, Albert TJ, Cha T, Chee A, Diwan AD, Espinoza-Orias A, Hu SS, Inoue N, Jacobs JJ, Lenke LG, Louie PK, Martin JT, Nassr A, Oh C, Phillips FM, Riew KD, Shen FH, Tannoury C, Vaccaro AR, Wong AYL, Yoon ST. Howard S. An: 2023 International Society for the Study of the Lumbar Spine Wiltse Lifetime Achievement Award. Spine (Phila Pa 1976). 2023 Jun 1; 48 (11):810-813 Epub 2023 Mar 17
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  41. Samartzis D, Aboushaala K, Albert TJ, Cha T, Chee A, Diwan AD, Espinoza-Orias A, Hu SS, Inoue N, Jacobs JJ, Lenke LG, Louie PK, Martin JT, Nassr A, Oh C, Phillips FM, Riew KD, Shen FH, Tannoury C, Vaccaro AR, Wong AYL, Yoon ST. Howard S. An: 2023 International Society for the Study of the Lumbar Spine Wiltse Lifetime Achievement Award. Spine (Phila Pa 1976). 2023 Jun 1; 48 (11):810-813 Epub 2023 Mar 17
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  42. Pinter ZW, Reed R, Townsley SE, Mikula AL, Lakomkin N, Kazarian E, Michalopoulos GD, Freedman BA, Currier BL, Elder BD, Bydon M, Fogelson J, Sebastian AS, Nassr AN. Paraspinal Sarcopenia is Associated With Worse Patient-Reported Outcomes Following Laminoplasty for Degenerative Cervical Myelopathy. Spine (Phila Pa 1976). 2023 Jun 1; 48 (11):772-781 Epub 2023 Mar 27
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  43. Maamari J, Grach SL, Passerini M, Kinzelman-Vesely EA, Nassr A, Carr C, Diehn FE, Tande AJ, Murad MH, Berbari EF. The use of MRI, PET/CT, and nuclear scintigraphy in the imaging of pyogenic native vertebral osteomyelitis: a systematic review and meta-analysis. Spine J. 2023 Jun; 23 (6):868-876 Epub 2023 Feb 07
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  44. Salmons HI, Pinter ZW, Streufert B, Sebastian AS, Nassr A, Investigation Performed at the Mayo Clinic, Rochester, MN. Performing 2-Stage Circumferential Fusion in an Adolescent With High-Grade Spondylolisthesis: A Surgical Technique. Clin Spine Surg. 2023 May 1; 36 (4):163-168 Epub 2022 Sept 23
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  45. Pinter ZW, Mikula AL, Reed R, Lakomkin N, Townsley SE, Wright B, Kazarian E, Michalopoulos GD, Currier B, Freedman BA, Bydon M, Elder BD, Fogelson J, Sebastian AS, Nassr A. Is Severe Neck Pain a Contraindication to Performing Laminoplasty in Patients With Cervical Spondylotic Myelopathy? Clin Spine Surg. 2023 Apr 1; 36 (3):127-133 Epub 2023 Mar 13
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  46. Masud S, Piche JD, Muralidharan A, Nassr A, Aleem I. Do Patients Accurately Recall Their Preoperative Symptoms After Elective Orthopedic Procedures? Cureus. 2023 Mar; 15 (3):e36810 Epub 2023 Mar 28
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  47. Pinter ZW, Freedman BA, Nassr A, Sebastian AS, Coric D, Welch WC, Steinmetz MP, Robbins SE, Ament J, Anand N, Arnold P, Baron E, Huang J, Whitmore R, Whiting D, Tahernia D, Sandhu F, Chahlavi A, Cheng J, Chi J, Pirris S, Groff M, Fabi A, Meyer S, Kushwaha V, Kent R, DeLuca S, Smorgick Y, Anekstein Y, TOPS Study Group. A Prospective Study of Lumbar Facet Arthroplasty in the Treatment of Degenerative Spondylolisthesis and Stenosis: Results from the Total Posterior Spine System (TOPS) IDE Study. Clin Spine Surg. 2023 Mar 1; 36 (2):E59-E69 Epub 2022 Aug 03
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  48. Pinter ZW, Mikula AL, Townsley SE, Salmons Iv HI, Lakomkin N, Michalopoulos GD, Nassr A, Freedman BA, Bydon M, Fogelson J, Sebastian AS, Elder BD. Lower Hounsfield Units and Severe Multifidus Sarcopenia Are Independent Predictors of Increased Risk for Proximal Junctional Kyphosis and Failure Following Thoracolumbar Fusion. Spine (Phila Pa 1976). 2023 Feb 15; 48(4):223-231. Epub 2022 Nov 02.
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  49. Sullivan MH, Carlson BC, Milbrandt TA, Stans AA, Shaughnessy WJ, Nassr A, Larson AN. Sacropelvic fixation with S2-Alar-Iliac (S2AI) screws via CT-guided navigation J POSNA. 2023.
  50. Pinter ZW, Mikula A, Shirley M, Xiong AS, Michalopoulos G, Ghaith AK, Wagner S, Elder BD, Freedman BA, Nassr A, Bydon M, Currier B, Kaye ID, Kepler C, Sebastian AS. Risk factors for allograft subsidence following anterior cervical discectomy and fusion. World Neurosurgery. 2023 Feb; 170:E700-11
  51. Pinter ZW, Mikula A, Shirley M, Xiong A, Michalopoulos G, Ghaith AK, Wagner S, Elder BD, Freedman BA, Nassr A, Bydon M, Currier B, Kaye ID, Kepler C, Sebastian AS. Risk Factors for Allograft Subsidence Following Anterior Cervical Discectomy and Fusion. World Neurosurg. 2023 Feb; 170:e700-e711 Epub 2022 Nov 26
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  52. Pinter ZW, Skjaerlund J, Michalopoulos GD, Nathani KR, Bydon M, Nassr A, Sebastian AS, Freedman BA. Dynamic Radiographs Are Unreliable to Assess Arthrodesis Following Cervical Fusion: A Modeled Radiostereometric Analysis of Cervical Motion. Spine (Phila Pa 1976). 2023 Jan 15; 48 (2):127-136 Epub 2022 Sept 06
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  53. Coric D, Nassr A, Kim PK, Welch WC, Robbins S, DeLuca S, Whiting D, Chahlavi A, Pirris SM, Groff MW, Chi JH, Huang JH, Kent R, Whitmore RG, Meyer SA, Arnold PM, Patel AI, Orr RD, Krishnaney A, Boltes P, Anekstein Y, Steinmetz MP. Prospective, randomized controlled multicenter study of posterior lumbar facet arthroplasty for the treatment of spondylolisthesis. J Neurosurg Spine. 2023 Jan 1; 38 (1):115-125 Epub 2022 Sept 23
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  54. Pinter ZW, Moore EJ, Rose PS, Nassr AN, Currier BL. En bloc resection of a high cervical chordoma followed by reconstruction with a free vascularized fibular graft: illustrative case. J Neurosurg Case Lessons. 2022 Dec 19; 4 (25)
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  55. Mikula AL, Lakomkin N, Pennington Z, Nassr A, Freedman B, Sebastian AS, Bydon M, Elder BD, Fogelson JL. Lumbar Lordosis Correction With Transforaminal Lumbar Interbody Fusion in Adult Spinal Deformity Patients with Minimum 2-Year Follow-up. World Neurosurg. 2022 Nov; 167:e295-e302 Epub 2022 Aug 08
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  56. Mikula AL, Lakomkin N, Pennington Z, Pinter ZW, Nassr A, Freedman B, Sebastian AS, Abode-Iyamah K, Bydon M, Ames CP, Fogelson JL, Elder BD. Association between lower Hounsfield units and proximal junctional kyphosis and failure at the upper thoracic spine. J Neurosurg Spine. 2022 Nov 1; 37 (5):694-702 Epub 2022 May 13
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  57. Pinter ZW, Salmons HI 4th, Townsley S, Omar A, Freedman BA, Currier BL, Elder BD, Nassr AN, Bydon M, Wagner SC, Sebastian AS. Multifidus Sarcopenia Is Associated With Worse Patient-reported Outcomes Following Posterior Cervical Decompression and Fusion. Spine (Phila Pa 1976). 2022 Oct 15; 47 (20):1426-1434 Epub 2022 July 01
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  58. Pinter ZW, Mikula A, Shirley M, Xiong A, Wagner S, Elder BD, Freedman BA, Nassr A, Bydon M, Currier B, Kaye ID, Kepler C, Sebastian AS. Allograft Subsidence Decreases Postoperative Segmental Lordosis With Minimal Effect on Global Alignment Following ACDF. Global Spine J. 2022 Oct; 12(8):1723-1730. Epub 2021 Jan 21.
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  59. Benson JC, Lehman VT, Sebastian AS, Larson NA, Nassr A, Diehn FE, Wald JT, Murthy NS. Successful fusion versus pseudarthrosis after spinal instrumentation: a comprehensive imaging review. Neuroradiology. 2022 Sep; 64 (9):1719-1728 Epub 2022 June 14
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  60. Streufert BD, Onyedimma C, Yolcu YU, Ghaith AK, Elder BD, Nassr A, Currier B, Sebastian AS, Bydon M. Rheumatoid Arthritis in Spine Surgery: A Systematic Review and Meta-Analysis. Global Spine J. 2022 Sep; 12 (7):1583-1595 Epub 2022 Mar 18
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  61. Pinter ZW, Bou Monsef J, Monsef JB, Salmons HI, Sebastian AS, Freedman BA, Currier BL, Elder BD, Nassr AN. Does Preoperative Bone Mineral Density Impact Fusion Success in Anterior Cervical Spine Surgery? A Prospective Cohort Study. World Neurosurg. 2022 Aug; 164:e830-e834 Epub 2022 May 20
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  62. Pinter ZW, Karamian B, Bou Monsef J, Mao J, Xiong A, Bowles DR, Conaway WK, Reiter DM, Honig R, Currier B, Nassr A, Freedman BA, Bydon M, Elder BD, Kaye ID, Kepler C, Schroeder G, Vaccaro A, Wagner S, Sebastian AS. Cervical Alignment and Proximal and Distal Junctional Failure in Posterior Cervical Fusion: A Multicenter Comparison of 2 Surgical Approaches. Clin Spine Surg. 2022 Jun 1; 35 (5):E451-E456 Epub 2021 Dec 15
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  63. St Jeor JD, Jackson TJ, Xiong AE, Freedman BA, Sebastian AS, Currier BL, Fogelson JL, Bydon M, Nassr A, Elder BD. Average Lumbar Hounsfield Units Predicts Osteoporosis-Related Complications Following Lumbar Spine Fusion. Global Spine J. 2022 Jun; 12 (5):851-857 Epub 2020 Nov 23
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  64. Pinter ZW, Salmons HI 4th, Townsley SE, Xiong A, Michalopoulos GD, El Sammak S, Currier B, Nassr A, Freedman BA, Bydon M, Elder BD, Wagner S, Sebastian AS. Improved Sagittal Alignment Is Associated with Early Postoperative Neck Disability and Pain-Related Patient-Reported Outcomes Following Posterior Cervical Decompression and Fusion for Myelopathy. World Neurosurg. 2022 May; 161:e654-e663 Epub 2022 Feb 23
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  65. Kolz JM, Pinter ZW, Sebastian AS, Freedman BA, Elder BD, Nassr AN. Postoperative and Intraoperative Cement Augmentation for Spinal Fusion. World Neurosurg. 2022 Apr; 160:e454-e463 Epub 2022 Jan 18
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  66. Colantonio DF, Nassr A, Freedman BA, Elder BD, Bydon M, Helgeson MD, Kepler CK, Sebastian AS, Wagner SC. The Effect of Preoperative Mental Health Status on Outcomes After Anterior Cervical Discectomy and Fusion. Int J Spine Surg. 2022 Apr; 16(2):233-239.
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  67. Piche J, Butt BB, Ahmady A, Park P, Patel R, Nassr A, Aleem I. Lateral Lumbar Corpectomy: Indications and Surgical Technique with Review of the Literature Seminars in Spine Surgery. 2022.
  68. Jackson TJ, Freedman BA, Morris JM, Currier BL, Nassr A. Cervical myelopathy in a patient with Klippel-Feil syndrome treated with a patient-specific custom cervical spine locking plate. Spinal Cord Ser Cases. 2022 Jan 14; 8 (1):6
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  69. Butt BB, Kagan D, Gagnier J, Wasserman R, Nassr A, Patel R, Aleem I. Do Patients Accurately Recall Their Pain Levels Following Epidural Steroid Injection? A Cohort Study of Recall Bias in Patient-Reported Outcomes. Pain Physician. 2022 Jan; 25 (1):59-66
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  70. Mikula AL, Fogelson JL, Lakomkin N, Flanigan PM, Pinter ZW, Doan MK, Bydon M, Nassr A, Freedman B, Sebastian AS, Abode-Iyamah K, Anderson PA, Elder BD. Lower Hounsfield Units at the Upper Instrumented Vertebrae are Significantly Associated With Proximal Junctional Kyphosis and Failure Near the Thoracolumbar Junction. Oper Neurosurg (Hagerstown). 2021 Sep 15; 21 (4):270-275
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  71. Mikula AL, St Jeor JD, Naylor RM, Bernatz JT, Patel NP, Fogelson JL, Larson AN, Nassr A, Sebastian AS, Freedman B, Currier BL, Bydon M, Kennel KA, Yaszemski MJ, Anderson PA, Elder BD. Teriparatide Treatment Increases Hounsfield Units in the Thoracic Spine, Lumbar Spine, Sacrum, and Ilium Out of Proportion to the Cervical Spine. Clin Spine Surg. 2021 Aug 1; 34 (7):E370-E376
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  72. Kerezoudis P, Alvi MA, Freedman BA, Nassr A, Bydon M. Utilization Trends of Recombinant Human Bone Morphogenetic Protein in the United States. Spine (Phila Pa 1976). 2021 Jul 1; 46 (13):874-881
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  73. Wagner SC, Nassr A, Freedman BA, Elder BD, Bydon M, Sebastian AS. The Single Assessment Numeric Evaluation (SANE) after anterior cervical discectomy and fusion: A pilot study. J Clin Neurosci. 2021 Jun; 88:95-101 Epub 2021 Apr 02
    View PubMed
  74. Kolz JM, Hobson SL, Currier BL, Nassr AN. C1 and C2 Fractures Above a Previous Fusion Treated with Internal Fixation without Fusion: A Case Report. JBJS Case Connect. 2021 Apr 14; 11 (2)
    View PubMed
  75. Kolz JM, Freedman BA, Nassr AN. The Value of Cement Augmentation in Patients With Diminished Bone Quality Undergoing Thoracolumbar Fusion Surgery: A Review. Global Spine J. 2021 Apr; 11 (1_suppl):37S-44S
    View PubMed
  76. Pinter ZW, Wagner S, Fredericks D Jr, Xiong A, Helgeson M, Currier B, Freedman BA, Kepler C, Elder BD, Bydon M, Nassr A, Sebastian AS. Cervical Paraspinal Muscle Fatty Degeneration Is Not Associated with Muscle Cross-sectional Area: Qualitative Assessment Is Preferable for Cervical Sarcopenia. Clin Orthop Relat Res. 2021 Apr 01; 479(4):726-732.
    View PubMed
  77. Fehlings MG, Badhiwala JH, Ahn H, Farhadi HF, Shaffrey CI, Nassr A, Mummaneni P, Arnold PM, Jacobs WB, Riew KD, Kelly M, Brodke DS, Vaccaro AR, Hilibrand AS, Wilson J, Harrop JS, Yoon ST, Kim KD, Fourney DR, Santaguida C, Massicotte EM, Kopjar B. Safety and efficacy of riluzole in patients undergoing decompressive surgery for degenerative cervical myelopathy (CSM-Protect): a multicentre, double-blind, placebo-controlled, randomised, phase 3 trial. Lancet Neurol. 2021 Feb; 20 (2):98-106 Epub 2020 Dec 22
    View PubMed
  78. Pinter ZW, Sebastian AS, Currier BL, Nassr A. Surgical treatment of concomitant atlantoaxial instability and subaxial spondylotic stenosis in rheumatoid arthritis-a case report. Spinal Cord Ser Cases. 2021 Jan 19; 7 (1):2
    View PubMed
  79. Kolz JM, Christensen TC, Diehn FE, Sebastian AS, Currier BL, Nassr AN. Nonsurgical Management of Combined Occipitocervical and Atlantoaxial Distraction Injuries: A Case Report. JBJS Case Connect. 2021 Jan 14; 11 (1):e20.00228
    View PubMed
  80. Tomov M, Alvi MA, Elminawy M, Currier B, Yaszemski M, Nassr A, Huddleston P, Sebastian A, Bydon M, Freedman B. An Objective and Reliable Method for Identifying Sarcopenia in Lumbar Spine Surgery Patients: Using Morphometric Measurements on Computed Tomography Imaging. Asian Spine J. 2020 Dec; 14 (6):814-820 Epub 2020 May 29
    View PubMed
  81. Yolcu YU, Zreik J, Alvi MA, Wanderman NR, Carlson BC, Nassr A, Fogelson JL, Elder BD, Freedman BA, Bydon M. Use of teriparatide prior to lumbar fusion surgery lowers two-year complications for patients with poor bone health. Clin Neurol Neurosurg. 2020 Nov; 198:106244 Epub 2020 Sept 21
    View PubMed
  82. Bydon M, Moinuddin FM, Yolcu YU, Wahood W, Alvi MA, Goyal A, Elminawy M, Galeano-Garces C, Dudakovic A, Nassr A, Larson AN, van Wijnen AJ. Lumbar intervertebral disc mRNA sequencing identifies the regulatory pathway in patients with disc herniation and spondylolisthesis. Gene. 2020 Aug 5; 750:144634 Epub 2020 Mar 30
    View PubMed
  83. Flanigan PM, Mikula AL, Peters PA, Oushy S, Fogelson JL, Bydon M, Freedman BA, Sebastian AS, Currier BL, Nassr A, Kennel KA, Anderson PA, Polly DW, Elder BD. Regional improvements in lumbosacropelvic Hounsfield units following teriparatide treatment. Neurosurg Focus. 2020 Aug; 49 (2):E11
    View PubMed
  84. St Jeor JD, Jackson TJ, Xiong AE, Kadri A, Freedman BA, Sebastian AS, Currier BL, Nassr A, Fogelson JL, Kennel KA, Anderson PA, Elder BD. Osteoporosis in spine surgery patients: what is the best way to diagnose osteoporosis in this population? Neurosurg Focus. 2020 Aug; 49 (2):E4
    View PubMed
  85. Pinter ZW, Wagner SC, Fredericks DR Jr, Xiong A, Freedman BA, Elder BD, Nassr A, Bydon M, Kepler CK, Sebastian AS. Higher Paraspinal Muscle Density Effect on Outcomes After Anterior Cervical Discectomy and Fusion. Global Spine J. 2020 Jul 7; 2192568220935108 Epub 2020 July 07
    View PubMed
  86. Kolz JM, Alvi MA, Bhatti AR, Tomov MN, Bydon M, Sebastian AS, Elder BD, Nassr AN, Fogelson JL, Currier BL, Freedman BA. Anterior Cervical Osteophyte Resection for Treatment of Dysphagia. Global Spine J. 2020 Mar 20; 2192568220912706 [Epub ahead of print]
    View PubMed
  87. Wallace N, Schaffer NE, Freedman BA, Nassr A, Currier BL, Patel R, Aleem IS. Computer-assisted navigation in complex cervical spine surgery: tips and tricks. J Spine Surg. 2020 Mar; 6 (1):136-144
    View PubMed
  88. Aleem IS, Tan LA, Nassr A, Riew KD. Infection prevention in cervical spine surgery. J Spine Surg. 2020 Mar; 6 (1):334-339
    View PubMed
  89. Aleem IS, Tan LA, Nassr A, Riew KD. Surgical Site Infection Prevention Following Spine Surgery. Global Spine J. 2020 Jan; 10 (1 Suppl):92S-98S Epub 2020 Jan 06
    View PubMed
  90. Mikhail C, Pennington Z, Arnold PM, Brodke DS, Chapman JR, Chutkan N, Daubs MD, DeVine JG, Fehlings MG, Gelb DE, Ghobrial GM, Harrop JS, Hoelscher C, Jiang F, Knightly JJ, Kwon BK, Mroz TE, Nassr A, Riew KD, Sekhon LH, Smith JS, Traynelis VC, Wang JC, Weber MH, Wilson JR, Witiw CD, Sciubba DM, Cho SK. Minimizing Blood Loss in Spine Surgery. Global Spine J. 2020 Jan; 10 (1 Suppl):71S-83S Epub 2020 Jan 06
    View PubMed
  91. Mikula AL, Puffer RC, Jeor JDS, Bernatz JT, Fogelson JL, Larson AN, Nassr A, Sebastian AS, Freedman BA, Currier BL, Bydon M, Yaszemski MJ, Anderson PA, Elder BD. Teriparatide treatment increases Hounsfield units in the lumbar spine out of proportion to DEXA changes. J Neurosurg Spine. 2020 Jan 1; 32 (1):50-55 Epub 2019 Oct 18
    View PubMed
  92. Wanderman N, Robinson W, Carlson B, Bydon M, Currier B, Huddleston P, Nassr A, Freedman B. Tranexamic Acid in Thoracic and Lumbar Fusions and Perioperative Blood Loss. Clin Spine Surg. 2019 Dec; 32 (10):E462-E468
    View PubMed
  93. Aleem IS, Alder J, Popper J, Freedman B, Nassr A, Bydon M, Yaszemski MJ, Currier BL. A Novel Anatomic Landmark to Assess Adequate Decompression in Anterior Cervical Spine Surgery: The Posterior Endplate Valley (PEV). Clin Spine Surg. 2019 Oct; 32 (8):345-349
    View PubMed
  94. Sebastian AS, Wanderman NR, Currier BL, Pichelmann MA, Treder VM, Fogelson JL, Clarke MJ, Nassr AN. Prospective Evaluation of Radiculitis following Bone Morphogenetic Protein-2 Use for Transforaminal Interbody Arthrodesis in Spine Surgery. Asian Spine J. 2019 Aug; 13 (4):544-555 Epub 2019 Mar 15
    View PubMed
  95. Law L, Hunt CL, van Wijnen AJ, Nassr A, Larson AN, Eldrige JS, Mauck WD, Pingree MJ, Yang J, Muir CW, Erwin PJ, Bydon M, Qu W. Office-Based Mesenchymal Stem Cell Therapy for the Treatment of Musculoskeletal Disease: A Systematic Review of Recent Human Studies. Pain Med. 2019 Aug 1; 20 (8):1570-1583
    View PubMed
  96. Goyal A, Akhras A, Wahood W, Alvi MA, Nassr A, Bydon M. Should Multilevel Posterior Cervical Fusions Involving C7 Cross the Cervicothoracic Junction? A Systematic Review and Meta-Analysis. World Neurosurg. 2019 Jul; 127:588-595.e5 Epub 2019 Apr 05
    View PubMed
  97. Robinson WA, Nassr AN, Sebastian AS. Thoracic disc herniation, avoidance, and management of the surgical complications. Int Orthop. 2019 Apr; 43 (4):817-823 Epub 2019 Jan 21
    View PubMed
  98. Murphy ME, Mccutcheon BA, Grauberger J, Shepherd D, Maloney PR, Rinaldo L, Kerezoudis P, Fogelson JL, Nassr A, Bydon M. Allograft versus autograft in cervical and lumbar spinal fusions: an examination of operative time, length of stay, surgical site infection, and blood transfusions. J Neurosurg Sci. 2019 Feb; 63(1):11-18. Epub 2016 Nov 23.
    View PubMed
  99. Tomov M, Wanderman N, Berbari E, Currier B, Yaszemski M, Nassr A, Huddleston P, Bydon M, Freedman B. An empiric analysis of 5 counter measures against surgical site infections following spine surgery-a pragmatic approach and review of the literature. Spine J. 2019 Feb; 19 (2):267-275 Epub 2018 June 02
    View PubMed
  100. Carlson BC, Robinson WA, Wanderman NR, Sebastian AS, Nassr A, Freedman BA, Anderson PA. A Review and Clinical Perspective of the Impact of Osteoporosis on the Spine. Geriatr Orthop Surg Rehabil. 2019; 10:2151459319861591 Epub 2019 July 17
    View PubMed
  101. Spina NT, Aleem IS, Nassr A, Lawrence BD. Surgical Site Infections in Spine Surgery: Preoperative Prevention Strategies to Minimize Risk. Global Spine J. 2018 Dec; 8 (4 Suppl):31S-36S Epub 2018 Dec 13
    View PubMed
  102. Mundell BF, Gates MJ, Kerezoudis P, Alvi MA, Freedman BA, Nassr A, Hohmann SF, Bydon M. Does patient selection account for the perceived cost savings in outpatient spine surgery? A meta-analysis of current evidence and analysis from an administrative database. J Neurosurg Spine. 2018 Dec 1; 29 (6):687-695 Epub 2018 Sept 14
    View PubMed
  103. Aleem IS, Currier BL, Yaszemski MJ, Poppendeck H, Huddleston P, Eck J, Rhee J, Bydon M, Freedman B, Nassr A. Do Cervical Spine Surgery Patients Recall Their Preoperative Status?: A Cohort Study of Recall Bias in Patient-reported Outcomes. Clin Spine Surg. 2018 Dec; 31 (10):E481-E487
    View PubMed
  104. Ahmed AT, Abdel-Rahman O, Morsy M, Mustafa K, Testini P, Aleem IS, Murad MH, Nassr A. Management of Sacrococcygeal Chordoma: A Systematic Review and Meta-analysis of Observational Studies. Spine (Phila Pa 1976). 2018 Oct 1; 43 (19):E1157-E1169
    View PubMed
  105. Bjerke BT, Zarrabian M, Aleem IS, Fogelson JL, Currier BL, Freedman BA, Bydon M, Nassr A. Incidence of Osteoporosis-Related Complications Following Posterior Lumbar Fusion. Global Spine J. 2018 Sep; 8 (6):563-569 Epub 2017 Dec 10
    View PubMed
  106. Carlson BC, Robinson WA, Wanderman NR, Nassr AN, Huddleston PM 3rd, Yaszemski MJ, Currier BL, Jeray KJ, Kirk KL, Bunta AD, Murphy S, Patel B, Watkins CM, Sietsema DL, Edwards BJ, Tosi LL, Anderson PA, Freedman BA. The American Orthopaedic Association's Own the Bone(R) database: a national quality improvement project for the treatment of bone health in fragility fracture patients. Osteoporos Int. 2018 Sep; 29 (9):2101-2109 Epub 2018 June 01
    View PubMed
  107. Fehlings MG, Kopjar B, Ahn H, Farhadi F, Shaffrey CI, Nassr A, Mummaneni PV, Arnold PM, Jacobs B, Riew D, Brodke DS, Vaccaro AR, Hilibrand AS, Wilson JD, Harrop JS, Yoon ST, Kim K, Fourney DR, Santaguida C. 172 Role of the Sodium/Glutamate Blocker Riluzole in Enhancing Functional Outcomes in Patient Undergoing Surgery for Degenerative Cervical Myelopathy: Results of the Prospective, Multicenter Double-Blind Controlled CSM-Protect Randomized Controlled Trial Neurosurgery. 2018; 65(CN Suppl 1):105-106.
  108. Kerezoudis P, Goncalves S, Cesare JD, Alvi MA, Kurian DP, Sebastian AS, Nassr A, Bydon M. Comparing outcomes of fusion versus repeat discectomy for recurrent lumbar disc herniation: A systematic review and meta-analysis. Clin Neurol Neurosurg. 2018 Aug; 171:70-78 Epub 2018 May 29
    View PubMed
  109. Wilson JR, Radcliff K, Schroeder G, Booth M, Lucasti C, Fehlings M, Ahmad N, Nassr A, Vaccaro A, Arnold P, Sciubba D, Ching A, Smith J, Shaffrey C, Singh K, Darden B, Daffner S, Cheng I, Ghogawala Z, Ludwig S, Buchowski J, Brodke D, Wang J, Lehman RA, Hilibrand A, Yoon T, Grauer J, Dailey A, Steinmetz M, Harrop JS. Frequency and Acceptability of Adverse Events After Anterior Cervical Discectomy and Fusion: A Survey Study From the Cervical Spine Research Society. Clin Spine Surg. 2018 Jun; 31 (5):E270-E277
    View PubMed
  110. Wanderman NR, Francois EL, Nassr A, Sebastian AS. Is Minimally Invasive Transforaminal Interbody Fusion Superior to Traditional Open Technique? Clin Spine Surg. 2018 May; 31 (4):139-142
    View PubMed
  111. Riester SM, Lin Y, Wang W, Cong L, Mohamed Ali AM, Peck SH, Smith LJ, Currier BL, Clark M, Huddleston P, Krauss W, Yaszemski MJ, Morrey ME, Abdel MP, Bydon M, Qu W, Larson AN, van Wijnen AJ, Nassr A. RNA sequencing identifies gene regulatory networks controlling extracellular matrix synthesis in intervertebral disk tissues. J Orthop Res. 2018 May; 36 (5):1356-1369 Epub 2018 Jan 10
    View PubMed
  112. Oliver JD, Goncalves S, Kerezoudis P, Alvi MA, Freedman BA, Nassr A, Bydon M. Comparison of Outcomes for Anterior Cervical Discectomy and Fusion With and Without Anterior Plate Fixation: A Systematic Review and Meta-Analysis. Spine (Phila Pa 1976). 2018 Apr 1; 43 (7):E413-E422
    View PubMed
  113. Kerezoudis P, Rajjoub KR, Goncalves S, Alvi MA, Elminawy M, Alamoudi A, Nassr A, Habermann EB, Bydon M. Anterior versus posterior approaches for thoracic disc herniation: Association with postoperative complications. Clin Neurol Neurosurg. 2018 Apr; 167:17-23 Epub 2018 Feb 06
    View PubMed
  114. Mesfin A, Zhou F, Scemama C, Kaito T, Tornero E, Nassr A. The 2017 Cervical Spine Research Society International Traveling Fellowship. Spine (Phila Pa 1976). 2018 Feb 15; 43 (4):235-238
    View PubMed
  115. Sebastian AS, Ahmed A, Vernon B, Nguyen EC, Aleem I, Clarke MJ, Currier BL, Anderson P, Bydon M, Nassr A. Effect of an Adjustable Hinged Operating Table on Lumbar Lordosis During Lumbar Surgery. Spine (Phila Pa 1976). 2018 Feb 15; 43 (4):302-306
    View PubMed
  116. Wanderman NR, Mallet C, Giambini H, Bao N, Zhao C, An KN, Freedman BA, Nassr A. An Ovariectomy-Induced Rabbit Osteoporotic Model: A New Perspective. Asian Spine J. 2018 Feb; 12 (1):12-17 Epub 2018 Feb 07
    View PubMed
  117. Tomov M, Tou K, Winkel R, Puffer R, Bydon M, Nassr A, Huddleston P, Yaszemski M, Currier B, Freedman B. Does Subcutaneous Infiltration of Liposomal Bupivacaine Following Single-Level Transforaminal Lumbar Interbody Fusion Surgery Improve Immediate Postoperative Pain Control? Asian Spine J. 2018 Feb; 12 (1):85-93 Epub 2018 Feb 07
    View PubMed
  118. Kepler CK, Vaccaro AR, Fleischman AN, Traynelis VC, Patel AA, Dekutoski MB, Harrop J, Wood KB, Schroeder GD, Bransford R, Aarabi B, Okonkwo DO, Arnold PM, Fehlings MG, Nassr A, Shaffrey C, Yoon ST, Kwon B. Treatment of Axis Body Fractures: A Systematic Review. Clin Spine Surg. 2017 Dec; 30 (10):442-456
    View PubMed
  119. Mirza AK, Alvi MA, Naylor RM, Kerezoudis P, Krauss WE, Clarke MJ, Shepherd DL, Nassr A, DeMartino RR, Bydon M. Management of major vascular injury during pedicle screw instrumentation of thoracolumbar spine. Clin Neurol Neurosurg. 2017 Dec; 163:53-59 Epub 2017 Oct 16
    View PubMed
  120. Nassr A, Donaldson W. Introduction Operative Techniques in Orthopaedics. 2017; 27(4):207.
  121. Shepherd D, Ali MA, Murphy M, Kerezoudis P, Corl F, Hitchon P, Nassr A, Bydon M. The Cortical Bone Trajectory for Lumbar Spine Fusion. Operative Techniques in Orthopaedics.. 2017; 27(4):269-274.
  122. Cloud BA, Zhao KD, Ellingson AM, Nassr A, Windebank AJ, An KN. Increased Seat Dump Angle in a Manual Wheelchair Is Associated With Changes in Thoracolumbar Lordosis and Scapular Kinematics During Propulsion. Arch Phys Med Rehabil. 2017 Oct; 98 (10):2021-2027.e2 Epub 2017 Mar 18
    View PubMed
  123. Grauberger J, Kerezoudis P, Choudhry AJ, Alvi MA, Nassr A, Currier B, Bydon M. Allegations of Failure to Obtain Informed Consent in Spinal Surgery Medical Malpractice Claims. JAMA Surg. 2017 Jun 21; 152 (6):e170544 Epub 2017 June 21
    View PubMed
  124. Hunt C, Her Y, Law L, Bydon M, Nassr A, Smith J, Mauch Mauck W, Eldrige J, Malanga G, Qu W. Five Generations of Cell Preparation: A translational framework for categorizing regenerative stem cell therapies. Journal of the American Academy of Regenerative Medicine. 2017; 1(1).
  125. Puffer RC, Murphy M, Maloney P, Kor D, Nassr A, Freedman B, Fogelson J, Bydon M. Increased Total Anesthetic Time Leads to Higher Rates of Surgical Site Infections in Spinal Fusions. Spine (Phila Pa 1976). 2017 Jun 1; 42 (11):E687-E690
    View PubMed
  126. Nassr A, Aleem IS, Eck JC, Woods B, Ponnappan RK, Donaldson WF 3rd, Kang JD. Does Resection of the Posterior Longitudinal Ligament Impact the Incidence of C5 Palsy After Cervical Corpectomy Procedures?: A Review of 459 Consecutive Cases. Spine (Phila Pa 1976). 2017 Apr 1; 42 (7):E392-E397
    View PubMed
  127. Ailon T, Smith JS, Nassr A, Smith ZA, Hsu WK, Fehlings MG, Fish DE, Wang JC, Hilibrand AS, Mummaneni PV, Chou D, Sasso RC, Traynelis VC, Arnold PM, Mroz TE, Buser Z, Lord EL, Massicotte EM, Sebastian AS, Than KD, Steinmetz MP, Smith GA, Pace J, Corriveau M, Lee S, Riew KD, Shaffrey C. Rare Complications of Cervical Spine Surgery: Pseudomeningocoele. Global Spine J. 2017 Apr; 7 (1 Suppl):109S-114S Epub 2017 Apr 01
    View PubMed
  128. Schroeder GD, Hilibrand AS, Arnold PM, Fish DE, Wang JC, Gum JL, Smith ZA, Hsu WK, Gokaslan ZL, Isaacs RE, Kanter AS, Mroz TE, Nassr A, Sasso RC, Fehlings MG, Buser Z, Bydon M, Cha PI, Chatterjee D, Gee EL, Lord EL, Mayer EN, McBride OJ, Nguyen EC, Roe AK, Tortolani PJ, Stroh DA, Yanez MY, Riew KD. Epidural Hematoma Following Cervical Spine Surgery. Global Spine J. 2017 Apr; 7 (1 Suppl):120S-126S Epub 2017 Apr 01
    View PubMed
  129. Hsu WK, Kannan A, Mai HT, Fehlings MG, Smith ZA, Traynelis VC, Gokaslan ZL, Hilibrand AS, Nassr A, Arnold PM, Mroz TE, Bydon M, Massicotte EM, Ray WZ, Steinmetz MP, Smith GA, Pace J, Corriveau M, Lee S, Isaacs RE, Wang JC, Lord EL, Buser Z, Riew KD. Epidemiology and Outcomes of Vertebral Artery Injury in 16 582 Cervical Spine Surgery Patients: An AOSpine North America Multicenter Study. Global Spine J. 2017 Apr; 7 (1 Suppl):21S-27S Epub 2017 Apr 01
    View PubMed
  130. Hershman SH, Kunkle WA, Kelly MP, Buchowski JM, Ray WZ, Bumpass DB, Gum JL, Peters CM, Singhatanadgige W, Kim JY, Smith ZA, Hsu WK, Nassr A, Currier BL, Rahman RK, Isaacs RE, Smith JS, Shaffrey C, Thompson SE, Wang JC, Lord EL, Buser Z, Arnold PM, Fehlings MG, Mroz TE, Riew KD. Esophageal Perforation Following Anterior Cervical Spine Surgery: Case Report and Review of the Literature. Global Spine J. 2017 Apr; 7 (1 Suppl):28S-36S Epub 2017 Apr 01
    View PubMed
  131. Smith GA, Pace J, Corriveau M, Lee S, Mroz TE, Nassr A, Fehlings MG, Hart RA, Hilibrand AS, Arnold PM, Bumpass DB, Gokaslan Z, Bydon M, Fogelson JL, Massicotte EM, Riew KD, Steinmetz MP. Incidence and Outcomes of Acute Implant Extrusion Following Anterior Cervical Spine Surgery. Global Spine J. 2017 Apr; 7 (1 Suppl):40S-45S Epub 2017 Apr 01
    View PubMed
  132. Peterson JC, Arnold PM, Smith ZA, Hsu WK, Fehlings MG, Hart RA, Hilibrand AS, Nassr A, Rahman RK, Tannoury CA, Tannoury T, Mroz TE, Currier BL, De Giacomo AF, Fogelson JL, Jobse BC, Massicotte EM, Riew KD. Misplaced Cervical Screws Requiring Reoperation. Global Spine J. 2017 Apr; 7 (1 Suppl):46S-52S Epub 2017 Apr 01
    View PubMed
  133. O'Neill KR, Fehlings MG, Mroz TE, Smith ZA, Hsu WK, Kanter AS, Steinmetz MP, Arnold PM, Mummaneni PV, Chou D, Nassr A, Qureshi SA, Cho SK, Baird EO, Smith JS, Shaffrey C, Tannoury CA, Tannoury T, Gokaslan ZL, Gum JL, Hart RA, Isaacs RE, Sasso RC, Bumpass DB, Bydon M, Corriveau M, De Giacomo AF, Derakhshan A, Jobse BC, Lubelski D, Lee S, Massicotte EM, Pace JR, Smith GA, Than KD, Riew KD. A Multicenter Study of the Presentation, Treatment, and Outcomes of Cervical Dural Tears. Global Spine J. 2017 Apr; 7 (1 Suppl):58S-63S Epub 2017 Apr 01
    View PubMed
  134. Thompson SE, Smith ZA, Hsu WK, Nassr A, Mroz TE, Fish DE, Wang JC, Fehlings MG, Tannoury CA, Tannoury T, Tortolani PJ, Traynelis VC, Gokaslan Z, Hilibrand AS, Isaacs RE, Mummaneni PV, Chou D, Qureshi SA, Cho SK, Baird EO, Sasso RC, Arnold PM, Buser Z, Bydon M, Clarke MJ, De Giacomo AF, Derakhshan A, Jobse B, Lord EL, Lubelski D, Massicotte EM, Steinmetz MP, Smith GA, Pace J, Corriveau M, Lee S, Cha PI, Chatterjee D, Gee EL, Mayer EN, McBride OJ, Roe AK, Yanez MY, Stroh DA, Than KD, Riew KD. C5 Palsy After Cervical Spine Surgery: A Multicenter Retrospective Review of 59 Cases. Global Spine J. 2017 Apr; 7 (1 Suppl):64S-70S Epub 2017 Apr 01
    View PubMed
  135. Anderson PA, Nassr A, Currier BL, Sebastian AS, Arnold PM, Fehlings MG, Mroz TE, Riew KD. Evaluation of Adverse Events in Total Disc Replacement: A Meta-Analysis of FDA Summary of Safety and Effectiveness Data. Global Spine J. 2017 Apr; 7 (1 Suppl):76S-83S Epub 2017 Apr 01
    View PubMed
  136. Daniels AH, Hart RA, Hilibrand AS, Fish DE, Wang JC, Lord EL, Buser Z, Tortolani PJ, Stroh DA, Nassr A, Currier BL, Sebastian AS, Arnold PM, Fehlings MG, Mroz TE, Riew KD. Iatrogenic Spinal Cord Injury Resulting From Cervical Spine Surgery. Global Spine J. 2017 Apr; 7 (1 Suppl):84S-90S Epub 2017 Apr 01
    View PubMed
  137. Gabel BC, Lam A, Chapman JR, Oskouian RJ Jr, Nassr A, Currier BL, Sebastian AS, Arnold PM, Hamilton SR, Fehlings MG, Mroz TE, Riew KD. Perioperative Vision Loss in Cervical Spinal Surgery. Global Spine J. 2017 Apr; 7 (1 Suppl):91S-95S Epub 2017 Apr 01
    View PubMed
  138. Abt NB, McCutcheon BA, Kerezoudis P, Murphy M, Rinaldo L, Fogelson J, Nassr A, Currier BL, Bydon M. Discharge to a rehabilitation facility is associated with decreased 30-day readmission in elective spinal surgery. J Clin Neurosci. 2017 Feb; 36:37-42 Epub 2016 Oct 31
    View PubMed
  139. Maloney PR, Halasz SR, Mallory GW, Grassner L, Jacob JT, Nassr A, Clarke MJ. The effect of diabetes mellitus on 30-day outcomes following single-level open lumbar microdiscectomy: an aged-matched case-control study. J Neurosurg Sci. 2017 Feb; 61 (1):1-7 Epub 2015 May 20
    View PubMed
  140. Aleem IS, Duncan J, Ahmed AM, Zarrabian M, Eck J, Rhee J, Clarke M, Currier BL, Nassr A. Do Lumbar Decompression and Fusion Patients Recall Their Preoperative Status?: A Cohort Study of Recall Bias in Patient-Reported Outcomes. Spine (Phila Pa 1976). 2017 Jan 15; 42 (2):128-134
    View PubMed
  141. Freedman BA, Nassr A, Currier BL. Stereotactic navigation in complex spinal surgery: Tips and tricks Operative Techniques in Orthopaedics. 2017; 27 (4):260-8
  142. Sebastian A, Ahmed A, Vernon B, Nguyen E, Aleem I, Clark M, Currier B, Anderson P, Bydon M, Nassr A. Molecular Factors in Intervertebral Disc Degeneration. J Am Acad Regen Med.. 1/1/2017; 1(1):7203. Epub 2018 Jan 10.
  143. Aleem I, Gussos Y, King M, Fogelson J, Nassr A, Currier B.. Does Sitting versus Standing Radiographic Assessment of Odontoid Fractures Matter? A case report. J Spine Surg.. 1/1/2017; 3(2):283-286.
  144. Sebastian AS, Currier BL, Kakar S, Nguyen EC, Wagie AE, Habermann ES, Nassr A. Risk Factors for Venous Thromboembolism following Thoracolumbar Surgery: Analysis of 43,777 Patients from the American College of Surgeons National Surgical Quality Improvement Program 2005 to 2012. Global Spine J. 2016 Dec; 6 (8):738-743 Epub 2016 Feb 17
    View PubMed
  145. Zarrabian MM, Diehn FE, Kotsenas AL, Wald JT, Yu E, Nassr A. Dorsal Lumbar Disc Migrations with Lateral and Ventral Epidural Extension on Axial MRI: A Case Series and Review of the Literature. AJNR Am J Neuroradiol. 2016 Nov; 37 (11):2171-2177 Epub 2016 July 07
    View PubMed
  146. Tyner HL, Virk A, Nassr A, Razonable R. Mycoplasma hominis vertebral spine infection: Case report and a review of infections of bone and joints. J Infect Chemother. 2016 Nov; 22 (11):755-758 Epub 2016 May 24
    View PubMed
  147. Su AW, Habermann EB, Thomsen KM, Milbrandt TA, Nassr A, Larson AN. Risk Factors for 30-Day Unplanned Readmission and Major Perioperative Complications After Spine Fusion Surgery in Adults: A Review of the National Surgical Quality Improvement Program Database. Spine (Phila Pa 1976). 2016 Oct 1; 41 (19):1523-1534
    View PubMed
  148. Giambini H, Dragomir-Daescu D, Nassr A, Yaszemski MJ, Zhao C. Quantitative computed tomography protocols affect material mapping and quantitative computed tomography-based finite-element analysis predicted stiffness Journal Of Biomechanical Engineering-transactions Of The Asme. 2016 Sep; 138(9):091003. Epub 1900 Jan 01.
  149. Planchard RF, Maloney PR, Mallory GW, Puffer RC, Spinner RJ, Nassr A, Fogelson JL, Krauss WE, Clarke MJ. Postoperative Delayed Cervical Palsies: Understanding the Etiology. Global Spine J. 2016 Sep; 6 (6):571-83 Epub 2016 Jan 05
    View PubMed
  150. Baghdadi YM, Moussallem CD, Shuaib MA, Clarke MJ, Dekutoski MB, Nassr AN. Lumbar Spinous Process-Splitting Laminoplasty: A Novel Technique for Minimally Invasive Lumbar Decompression. Orthopedics. 2016 Sep 1; 39 (5):e950-6 Epub 2016 June 24
    View PubMed
  151. Moussallem CD, McCutcheon BA, Clarke MJ, Cui Q, Currier BL, Yaszemski MJ, Huddleston PM, Rose PS, Freedman B, Dekutoski MB, Bydon M, Nassr A. Perioperative complications in open versus percutaneous treatment of spinal fractures in patients with an ankylosed spine. J Clin Neurosci. 2016 Aug; 30:88-92 Epub 2016 Mar 30
    View PubMed
  152. Sebastian AS, Currier BL, Clarke MJ, Larson D, Huddleston PM 3rd, Nassr A. Thromboembolic Disease after Cervical Spine Surgery: A Review of 5,405 Surgical Procedures and Matched Cohort Analysis. Global Spine J. 2016 Aug; 6 (5):465-71 Epub 2015 Nov 26
    View PubMed
  153. Diehn FE, Maus TP, Morris JM, Carr CM, Kotsenas AL, Luetmer PH, Lehman VT, Thielen KR, Nassr A, Wald JT. Uncommon Manifestations of Intervertebral Disk Pathologic Conditions. Radiographics. 2016 May-Jun; 36: (3)801-23.
    View PubMed
  154. Abt NB, De la Garza-Ramos R, Olorundare IO, McCutcheon BA, Bydon A, Fogelson J, Nassr A, Bydon M. Thirty day postoperative outcomes following anterior lumbar interbody fusion using the National Surgical Quality Improvement Program database. Clin Neurol Neurosurg. 2016 Apr; 143:126-31 Epub 2016 Feb 23
    View PubMed
  155. Giambini H, Qin X, Dragomir-Daescu D, An KN, Nassr A. Specimen-specific vertebral fracture modeling: a feasibility study using the extended finite element method. Med Biol Eng Comput. 2016 Apr; 54 (4):583-93 Epub 2015 Aug 04
    View PubMed
  156. Sebastian A, Huddleston P 3rd, Kakar S, Habermann E, Wagie A, Nassr A.. Risk factors for surgical site infection after posterior cervical spine surgery: an analysis of 5,441 patients from the ACS NSQIP 2005-2012. Spine J..4/1/2016;16:(4):504-509.
    View PubMed
  157. Aleem IS, Nassr A. Cochrane in CORR((R)): Surgical Versus Non-surgical Treatment for Thoracolumbar Burst Fractures Without Neurological Deficit. Clin Orthop Relat Res 2016 Mar; 474 (3):619-24 Epub 2015 Apr 23
    View PubMed
  158. Kepler CK, Vaccaro AR, Chen E, Patel AA, Ahn H, Patel AA, Nassr A, Shaffrey CI, Harrop J, Schroeder GD, Agarwala A, Dvorak MF, Fourney DR, Wood KB, Traynelis VC, Yoon ST, Fehlings MG, Aarabi B. Treatment of isolated cervical facet fractures: a systematic review. J Neurosurg Spine. 2016 Feb; 24 (2):347-354 Epub 2015 Oct 30
    View PubMed
  159. Giambini H, Dragomir-Daescu D, Huddleston PM, Camp JJ, An KN, Nassr A. The Effect of Quantitative Computed Tomography Acquisition Protocols on Bone Mineral Density Estimation. J Biomech Eng. 2015 Nov; 137 (11):114502
    View PubMed
  160. Ponnappan RK, Khan M, Matzon JL, Sheikh ES, Tucker BS, Pepe MD, Tjoumakaris FP, Nassr AN. Clinical differentiation of upper extremity pain etiologies. J Am Acad Orthop Surg. 2015 Aug; 23(8):492-500.
    View PubMed
  161. Sebastian AS, Fogelson JL, Dekutoski MB, Nassr AN. Multiple noncontiguous spinal fractures and occipitocervical dislocation in a patient with ankylosing spondylitis treated with a hybrid open and percutaneous spinal fixation technique: a case report. Spine J. 2015 May 1; 15 (5):e1-5 Epub 2015 Feb 07
    View PubMed
  162. Gazelka HM, Welch TL, Nassr A, Lamer TJ. Safety of lumbar spine radiofrequency procedures in the presence of posterior pedicle screws: technical report of a cadaver study. Pain Med. 2015 May; 16: (5)877-80.
    View PubMed
  163. Slover J, Heaton P, Nassr A. 2014 Austrian-Swiss-German Fellowship. J Bone Joint Surg Am. 2015 Apr 15; 97: (8)691-4.
    View PubMed
  164. Sebastian AS, Adair MJ, Morris JM, Khan MH, Arndt CA, Nassr A. Minimally invasive treatment of a painful osteolytic lumbar lesion secondary to epithelioid hemangioendothelioma. Global Spine J. 2015 Apr; 5 (2):135-9 Epub 2014 Aug 05
    View PubMed
  165. Chen X, Giambini H, Ben-Abraham E, An KN, Nassr A, Zhao C. Effect of Bone Mineral Density on Rotator Cuff Tear: An Osteoporotic Rabbit Model. PLoS One. 2015; 10 (10):e0139384 Epub 2015 Oct 14
    View PubMed
  166. Hunt CL, Shen S, Nassr A, van Wijnen AJ, Larson AN, Eldrige JS, Mauck WD, Pingree MJ, Erwin PJ, Bydon M, Qu W. Current understanding of safety and efficacy of stem cell therapy for discogenic pain. A systematic review of human studies Techniques in Regional Anesthesia and Pain Management. 2015; 19(1-2):32-7. Epub 1900 Jan 01.
  167. Sharan AD, Krystal JD, Singla A, Nassr A, Kang JD, Riew KD. Advances in the understanding of cervical spine deformity. Instr Course Lect. 2015; 64:417-26
    View PubMed
  168. Gupta A, Kowalski TJ, Osmon DR, Enzler M, Steckelberg JM, Huddleston PM, Nassr A, Mandrekar JM, Berbari EF. Long-term outcome of pyogenic vertebral osteomyelitis: a cohort study of 260 patients. Open Forum Infect Dis. 2014 Dec; 1 (3):ofu107 Epub 2014 Dec 05
    View PubMed
  169. Hsu WK, Hashimoto RE, Berven SH, Nassr A. Biological substitutes/extenders for spinal arthrodesis: which agents are cost-effective? Spine (Phila Pa 1976). 2014 Oct 15; 39 (22 Suppl 1):S86-98
    View PubMed
  170. Nassr AN, Swann PP, Huston J 3rd, Abdelfatah MM, Rose PS, Currier BL. Aberrant posterior inferior cerebellar artery injury with C1 lateral mass screw placement: a case report and review of the literature. Spine J. 2014 Sep 1; 14 (9):e7-14 Epub 2014 Feb 15
    View PubMed
  171. Brown DA, Mallory GW, Higgins DM, Abdulaziz M, Huddleston PM, Nassr A, Fogelson JL, Clarke MJ. A cost-effective method for femoral head allograft procurement for spinal arthrodesis: an alternative to commercially available allograft. Spine (Phila Pa 1976). 2014 Jul 1; 39: (15)E902-6.
    View PubMed
  172. Baghdadi YM, Larson AN, Dekutoski MB, Cui Q, Sebastian AS, Armitage BM, Nassr A. Sagittal balance and spinopelvic parameters after lateral lumbar interbody fusion for degenerative scoliosis: a case-control study. Spine (Phila Pa 1976). 2014 Feb 1; 39 (3):E166-73
    View PubMed
  173. Hussain M, Nassr A, Natarajan RN, An HS, Andersson GB. Relationship between biomechanical changes at adjacent segments and number of fused bone grafts in multilevel cervical fusions: a finite element investigation. J Neurosurg Spine. 2014 Jan; 20 (1):22-9 Epub 2013 Nov 01
    View PubMed
  174. Khalil JG, Nassr A, Diehn FE, Campeau NG, Atkinson JL, Sia IG, Hanna A. Thoracolumbosacral spinal subdural abscess: magnetic resonance imaging appearance and limited surgical management. Spine (Phila Pa 1976). 2013 Jun 1; 38 (13):E844-7
    View PubMed
  175. Hussain M, Nassr A, Natarajan RN, An HS, Andersson GB. Biomechanics of adjacent segments after a multilevel cervical corpectomy using anterior, posterior, and combined anterior-posterior instrumentation techniques: a finite element model study. Spine J. 2013 Jun; 13(6):689-96. Epub 2013 Apr 09.
    View PubMed
  176. Giambini H, Wang HJ, Zhao C, Chen Q, Nassr A, An KN. Anterior and posterior variations in mechanical properties of human vertebrae measured by nanoindentation. J Biomech. 2013 Feb 1; 46 (3):456-61 Epub 2012 Nov 23
    View PubMed
  177. Giambini H, Khosla S, Nassr A, Zhao C, An KN. Longitudinal changes in lumbar bone mineral density distribution may increase the risk of wedge fractures. Clin Biomech (Bristol, Avon). 2013 Jan; 28 (1):10-4 Epub 2012 Nov 08
    View PubMed
  178. Khalil JG, Nassr A, Maus TP. Physiologic imaging of the spine. Radiol Clin North Am. 2012 Jul; 50(4):599-611.
    View PubMed
  179. Sahota S, Nassr A, Khan MH, Marsh RW, Moran SL, Arnold PM, Dekutoski MB. Treatment of a thoracic dural-pleural fistula with a vascularized omental flap: a case report. Spine (Phila Pa 1976). 2012 May 15; 37(11):E683-5.
    View PubMed
  180. Hussain M, Nassr A, Natarajan RN, An HS, Andersson GB. Corpectomy versus discectomy for the treatment of multilevel cervical spine pathology: a finite element model analysis. Spine J. 2012 May; 12(5):401-8. Epub 2012 May 08.
    View PubMed
  181. Nassr A, Eck JC, Ponnappan RK, Zanoun RR, Donaldson WF 3rd, Kang JD. The incidence of C5 palsy after multilevel cervical decompression procedures: a review of 750 consecutive cases. Spine (Phila Pa 1976). 2012 Feb 1; 37 (3):174-8
    View PubMed
  182. Hussain M, Nassr A, Natarajan RN, An HS, Andersson GB. Biomechanical effects of anterior, posterior, and combined anterior-posterior instrumentation techniques on the stability of a multilevel cervical corpectomy construct: a finite element model analysis. Spine J. 2011 Apr; 11(4):324-30.
    View PubMed
  183. Nassr A, Khan MH, Ali MH, Espiritu MT, Hanks SE, Lee JY, Donaldson WF, Kang JD. Donor-site complications of autogenous nonvascularized fibula strut graft harvest for anterior cervical corpectomy and fusion surgery: experience with 163 consecutive cases. Spine J. 2009 Nov; 9(11):893-8. Epub 2009 Jun 13.
    View PubMed
  184. Mikhael MM, Huddleston PM, Nassr A. Postoperative culture positive surgical site infections after the use of irradiated allograft, nonirradiated allograft, or autograft for spinal fusion. Spine (Phila Pa 1976). 2009 Oct 15; 34 (22):2466-8
    View PubMed
  185. Lee JY, Nassr A, Eck JC, Vaccaro AR. Controversies in the treatment of cervical spine dislocations. Spine J. 2009 May; 9(5):418-23. Epub 2009 Feb 23.
    View PubMed
  186. Grauer JN, Vaccaro AR, Lee JY, Nassr A, Dvorak MF, Harrop JS, Dailey AT, Shaffrey CI, Arnold PM, Brodke DS, Rampersaud R. The timing and influence of MRI on the management of patients with cervical facet dislocations remains highly variable: a survey of members of the Spine Trauma Study Group. J Spinal Disord Tech. 2009 Apr; 22(2):96-9.
    View PubMed
  187. Nassr A, Lee JY, Bashir RS, Rihn JA, Eck JC, Kang JD, Lim MR. Does incorrect level needle localization during anterior cervical discectomy and fusion lead to accelerated disc degeneration? Spine (Phila Pa 1976). 2009 Jan 15; 34(2):189-92.
    View PubMed
  188. Arnold PM, Brodke DS, Rampersaud YR, Harrop JS, Dailey AT, Shaffrey CI, Grauer JN, Dvorak MF, Bono CM, Wilsey JT, Lee JY, Nassr A, Vaccaro AR, Spine Trauma Study Group. Differences between neurosurgeons and orthopedic surgeons in classifying cervical dislocation injuries and making assessment and treatment decisions: a multicenter reliability study. Am J Orthop. 2009; 38(10):E156-E161.
  189. Kalisvaart MM, Nassr A, Eck JC. C5 palsy after cervical decompression procedures. Neurosurgery Quarterly. 2009; 19(4):276-82.
  190. Dailey AT, Shaffrey CI, Rampersaud R, Lee J, Brodke DS, Arnold P, Nassr A, Harrop JS, Grauer J, Bono CM, Dvorak M, Vaccaro A. Utility of helical computed tomography in differentiating unilateral and bilateral facet dislocations. J Spinal Cord Med. 2009; 32(1):43-8.
    View PubMed
  191. Nassr A, Larson AN, Crane B, Hammerberg KW, Sturm PF, Mardjetko SM. Iatrogenic thoracic outlet syndrome secondary to vertical expandable prosthetic titanium rib expansion thoracoplasty: pathogenesis and strategies for prevention/treatment. J Pediatr Orthop. 2009 Jan-Feb; 29(1):31-4.
    View PubMed
  192. Nassr A, Lee JY, Dvorak MF, Harrop JS, Dailey AT, Shaffrey CI, Arnold PM, Brodke DS, Rampersaud R, Grauer JN, Winegar C, Vaccaro AR. Variations in surgical treatment of cervical facet dislocations. Spine (Phila Pa 1976). 2008 Apr 01; 33: (7)E188-93.
    View PubMed
  193. Donaldson WF 3rd, Hanks SE, Nassr A, Vogt MT, Lee JY. Cervical spine injuries associated with the incorrect use of airbags in motor vehicle collisions. Spine (Phila Pa 1976). 2008 Mar 15; 33: (6)631-4.
    View PubMed
  194. Goldberg SH, Omid R, Nassr AN, Beck R, Cohen MS. Osseous anatomy of the distal humerus and proximal ulna: implications for total elbow arthroplasty. J Shoulder Elbow Surg. 2007 May-Jun; 16(3 Suppl):S39-46. Epub 2006 Sep 20.
    View PubMed
  195. Lee JY, Nassr A, Ponnappan RK. Epidural hematoma causing paraplegia after a fluoroscopically guided cervical nerve-root injection. A case report. J Bone Joint Surg. 2007; 89(9):2037-9.
  196. Singh K, Samartzis D, Vaccaro AR, Nassr A, Andersson GB, Yoon ST, Phillips FM, Goldberg EJ, An HS. Congenital lumbar spinal stenosis: a prospective, control-matched, cohort radiographic analysis. Spine J. 2005 Nov-Dec; 5(6):615-22.
    View PubMed
  197. Singh K, An HS, Samartzis D, Nassr A, Provus J, Hickey M, Andersson GB. A prospective cohort analysis of adjacent vertebral body bone mineral density in lumbar surgery patients with or without instrumented posterolateral fusion: a 9- to 12-year follow-up. Spine. 2005 Aug 1; 30(15):1750-5.
    View PubMed
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