William J. Shaughnessy, M.D.
Orthopedic Surgeon
Alder KD, Baker CE, Robinson KE,
Shaughnessy WJ
, Shin AY. Lower Trapezius Tendon Transfer for Restoration of External Rotation in Brachial Plexus Birth Injury. World Neurosurg. 2024 Sep 6 Epub 2024 Sept 06
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Grigoriou E,
Shaughnessy WJ
. What Is the Relevance of Post-Reduction MRI Today and Where Do We Go from Here?: Commentary on an article by Florian Schmaranzer, MD, et al.: "Hip Morphology on Post-Reduction MRI Predicts Residual Dysplasia 10 Years After Open or Closed Reduction". J Bone Joint Surg Am 2024 Jan 17; 106 (2):e3
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Sullivan MH, Wahlig BD, Broida SE, Larson AN,
Shaughnessy WJ
, Stans AA, Milbrandt TA. Response to Letter to the Editor, Regarding Grauberger et al, 2020 and Sullivan et al, 2023. J Pediatr Orthop. 2023 Sep 4 Epub 2023 Sept 04
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Regan CM, Su AW, Stans AA, Milbrandt TA, Larson AN,
Shaughnessy WJ
, Grigoriou E. Long-Term Outcomes at Skeletal Maturity of Combined Pelvic and Femoral Osteotomy for the Treatment of Legg-Calve-Perthes Disease. J Clin Med. 2023 Sep 1; 12 (17) Epub 2023 Sept 01
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Sullivan MH, Arguello AM, Stans AA, Milbrandt TA, Rose PS,
Shaughnessy WJ
, Houdek MT. Comparison of Fixation Techniques for Lower Extremity Rotationplasty. J Pediatr Orthop. 2023 Aug 1; 43 (7):453-459 Epub 2023 Apr 19
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Sullivan MH, Wahlig BD, Broida SE, Larson AN,
Shaughnessy WJ
, Stans AA, Milbrandt TA. Does Shorter Time to Treatment of Pediatric Supracondylar Humerus Fractures Impact Clinical Outcomes? J Pediatr Orthop. 2023 Jul 1; 43 (6):350-354 Epub 2023 Mar 20
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Chen C, Milbrandt TA, Babadi E, Duong SQ, Larson DR,
Shaughnessy WJ
, Stans AA, Hull NC, Peterson HA, Larson AN. Normative Femoral and Tibial Lengths in a Modern Population of Twenty-First-Century U.S. Children. J Bone Joint Surg Am. 2023 Mar 15; 105 (6):468-478 Epub 2023 Jan 19
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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.
Young E, Regan C, Milbrandt TA, Grigoriou E,
Shaughnessy WJ
, Stans AA, Larson AN. Predictors of Total Hip Arthroplasty Following Pediatric Surgical Treatment of Developmental Hip Dysplasia at 20-Year Follow-Up. J Clin Med. 2022 Dec 3; 11 (23) Epub 2022 Dec 03
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Braig ZV, Pradhan P, Tibbo ME, Padua H,
Shaughnessy WJ
, Stans AA, Larson AN, Shore BJ, Milbrandt TA. Bedside hip aspiration results in decrease in total general anesthesia time in pediatric patients: A multicenter study. J Child Orthop. 2022 Dec; 16 (6):512-518 Epub 2022 Nov 01
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Mathew SE, Pulido N, Larson AN, Stans AA, Milbrandt TA,
Shaughnessy WJ
. Noninvasive Hemoglobin Monitoring for Postoperative Pediatric Orthopaedic Patients: A Preliminary Study. J Pediatr Orthop. 2022 Sep 1; 42 (8):e897-e900 Epub 2022 July 13
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Mathew SE, Hargiss JB, Milbrandt TA, Stans AA,
Shaughnessy WJ
, Larson AN. Vertebral body tethering compared to posterior spinal fusion for skeletally immature adolescent idiopathic scoliosis patients: preliminary results from a matched case-control study. Spine Deform. 2022 Sep; 10 (5):1123-1131 Epub 2022 May 24
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Baker CE, Larson AN, Ubl DS,
Shaughnessy WJ
, Rutledge JD, Stans AA, Habermann EB, Milbrandt TA. Tiered Guidelines in a Pediatric Orthopaedic Practice Reduce Opioids Prescribed at Discharge. J Pediatr Orthop. 2022 Jan 1; 42 (1):e83-e90
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Rainer W, Shirley MB, Trousdale RT,
Shaughnessy WJ
. The Open Triradiate Cartilage: How Young Is Too Young for Total Hip Arthroplasty? J Pediatr Orthop. 2021 Oct 1; 41 (9):e793-e799
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Thomas JJ, Stans AA, Milbrandt TA, Kremers HM,
Shaughnessy WJ
, Larson AN. Trends in Incidence of Adolescent Idiopathic Scoliosis: A Modern US Population-based Study. J Pediatr Orthop. 2021 Jul 1; 41 (6):327-332
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Pulos N,
Shaughnessy WJ
, Spinner RJ, Shin AY. Brachial Plexus Birth Injuries: A Critical Analysis Review. JBJS Rev. 2021 Jun 8; 9 (6) Epub 2021 June 08
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Mathew SE, Milbrandt TA,
Shaughnessy WJ
, Stans AA, Larson AN. Is the axial spinal cord classification predictive of intraoperative neurologic alert for pediatric scoliosis patients? An independent retrospective validation study. Spine Deform. 2021 Mar; 9 (2):395-401 Epub 2020 Nov 17
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Misaghi A, Jackson TJ, Stans AA,
Shaughnessy WJ
, Rose PS, Moran SL, Houdek MT. Intercalary Allograft Reconstruction of the Proximal Tibia With and Without a Free Fibula Flap in Pediatric Patients. J Pediatr Orthop. 2020 Oct; 40 (9):e833-e838
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Grauberger J, O'Byrne M, Stans AA,
Shaughnessy WJ
, Larson AN, Milbrandt TA. Does Shorter Time to Treatment of Pediatric Femur Shaft Fractures Impact Clinical Outcomes? J Pediatr Orthop. 2020 Jul; 40 (6):e435-e439
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Baky FJ, Echternacht SR, Milbrandt TA, Maradit Kremers H, Ransom J, Stans AA,
Shaughnessy WJ
, Larson AN. Predictors of cost for posterior spinal fusion in adolescent idiopathic scoliosis. Spine Deform. 2020 Jun; 8 (3):421-426 Epub 2020 Feb 24
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Grauberger J, O'Byrne M, Stans AA,
Shaughnessy WJ
, Larson AN, Milbrandt TA. Does Shorter Time to Treatment of Pediatric Femur Shaft Fractures Impact Clinical Outcomes? J Pediatr Orthop. 2020 Feb 28 [Epub ahead of print]
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Baker C, Larson N,
Shaughnessy W
, Stans A, Milbrandt T. Rate of Complications and Subsequent Shoulder Complaints for Non-operatively Managed Pediatric Proximal Humerus Fractures. Front Surg. 2020; 7:48 Epub 2020 July 31
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Baky FJ, Milbrandt T, Echternacht S, Stans AA,
Shaughnessy WJ
, Larson AN. Intraoperative Computed Tomography-Guided Navigation for Pediatric Spine Patients Reduced Return to Operating Room for Screw Malposition Compared With Freehand/Fluoroscopic Techniques. Spine Deform. 2019 Jul; 7 (4):577-581
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DeDeugd CM, Shin AY,
Shaughnessy WJ
. Derotational Pronation-producing Osteotomy of the Radius and Biceps Tendon Rerouting for Supination Contractures in Neonatal Brachial Plexus Palsy Patients: A Review of 20 Cases. J Pediatr Orthop. 2019 May/Jun; 39 (5):e366-e372
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Floccari LV, Su AW, McIntosh AL, Rathjen K,
Shaughnessy WJ
, Larson AN. Distal Junctional Failure Following Pediatric Spinal Fusion. J Pediatr Orthop. 2019 Apr; 39 (4):202-208
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Labott JR, Wyles CC, Houdek MT, Tollefson MM, Driscoll DJ,
Shaughnessy WJ
, Sierra RJ. Total Knee Arthroplasty Is Safe and Successful in Patients With Klippel-Trenaunay Syndrome. J Arthroplasty. 2019 Apr; 34 (4):682-685 Epub 2018 Dec 22
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Sanders T, Wenger DE, Ashraf A, McIntosh AL, Stans AA,
Shaughnessy WJ
, van Wijnen AJ, Larson AN. Treatment of Pediatric Osteoid Osteomas Not Amenable to Radiofrequency Ablation: A Retrospective Review of Surgical Outcomes. J Surg Orthop Adv. 2018 Winter; 27 (4):299-302
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Wagner ER, Werthel JD, Ansari M,
Shaughnessy W
, Elhassan BL. Natural History of the Elbow Bony Architecture in Patients With Obstetric Brachial Plexus Injury and the Association With Flexion Contractures. J Am Acad Orthop Surg. 2018 Dec 1; 26 (23):e490-e495
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Thomas JJ, Stans AA, Milbrandt TA, Treder VM, Kremers HM,
Shaughnessy WJ
, Larson AN. Does School Screening Affect Scoliosis Curve Magnitude at Presentation to a Pediatric Orthopedic Clinic? Spine Deform. 2018 Jul - Aug; 6 (4):403-408
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DeDeugd CM, Shin AY,
Shaughnessy WJ
. Derotational Pronation-producing Osteotomy of the Radius and Biceps Tendon Rerouting for Supination Contractures in Neonatal Brachial Plexus Palsy Patients. Tech Hand Up Extrem Surg. 2018 Mar; 22 (1):10-14
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Shaughnessy WJ
, Peterson HA. Intrauterine Random Premature Physeal Arrest: Case Report & Literature Review International Journal of Orthopedics. 2018; 1(1):1001.
Peterson HA,
Shaughnessy WJ
, Stans AA. Physeal bar equivalent. J Pediatr Orthop B. 2017 Nov; 26 (6):507-514
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Floccari LV, Su AW, McIntosh AL, Rathjen K,
Shaughnessy WJ
, Larson AN. Distal Junctional Failure Following Pediatric Spinal Fusion. J Pediatr Orthop. 2017 Aug 4 Epub 2017 Aug 04
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Parry JA, Van Straaten M, Luo TD, Simon AL, Ashraf A, Kaufman K, Larson AN,
Shaughnessy WJ
. Is There a Deficit After Nonoperative Versus Operative Treatment of Shortened Midshaft Clavicular Fractures in Adolescents? J Pediatr Orthop. 2017 Jun; 37 (4):227-233
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Warad D, Rao AN, Mullikin T, Graner K,
Shaughnessy WJ
, Pruthi RK, Rodriguez V. A retrospective analysis of outcomes of dalteparin use in pediatric patients: a single institution experience. Thromb Res. 2015 Aug; 136 (2):229-33 Epub 2015 May 21
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Heidenreich M, Baghdadi YM, McIntosh AL,
Shaughnessy WJ
, Dekutoski MB, Stans A, Larson AN. At What Levels Are Freehand Pedicle Screws More Frequently Malpositioned in Children? Spine Deform. 2015 Jul; 3 (4):332-337 Epub 2015 June 11
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Luo TD, Ashraf A, Larson AN, Stans AA,
Shaughnessy WJ
, McIntosh AL. Complications in the treatment of adolescent clavicle fractures. Orthopedics. 2015 Apr; 38(4):E287-91.
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So NF, Andrews KL, Anderson K, Gozola MA, Shives TC, Rose PS,
Shaughnessy WJ
, Sim FH. Prosthetic fitting after rotationplasty of the knee. Am J Phys Med Rehabil. 2014 Apr; 93 (4):328-34
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Baghdadi YM, Larson AN, McIntosh AL,
Shaughnessy WJ
, Dekutoski MB, Stans AA. Complications of pedicle screws in children 10 years or younger: a case control study. Spine (Phila Pa 1976). 2013 Apr 1; 38(7):E386-93.
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Long TR, Stans AA,
Shaughnessy WJ
, Joyner MJ, Schroeder DR, Wass CT. Changes in red blood cell transfusion practice during the past quarter century: a retrospective analysis of pediatric patients undergoing elective scoliosis surgery using the Mayo database. Spine J. 2012 Jun; 12 (6):455-62 Epub 2012 May 05
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Kumar R, Pruthi RK, Kobrinsky N,
Shaughnessy WJ
, McKusick MA, Rodriguez V. Pelvic pseudotumor and pseudoaneurysm in a pediatric patient with moderate hemophilia B: successful management with arterial embolization and surgical excision. Pediatr Blood Cancer. 2011 Mar; 56(3):484-7.
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Taggart NW,
Shaughnessy WJ
, Stans AA, McIntosh AL, Driscoll DJ. Outcomes of spinal fusion in children with congenital heart disease. J Pediatr Orthop. 2010 Oct-Nov; 30(7):670-5.
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Larson AN, Stans AA,
Shaughnessy WJ
, Dekutoski MB, Quinn MJ, McIntosh AL. Motocross morbidity: economic cost and injury distribution in children. J Pediatr Orthop. 2009 Dec; 29 (8):847-50
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Shrader MW, Stans AA,
Shaughnessy WJ
, Haidukewych GJ. Nonunion of fractures in pediatric patients: 15-year experience at a level I trauma center. Orthopedics. 2009 Jun; 32: (6)410.
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Johnson JN,
Shaughnessy WJ
, Stans AA, Unruh KP, Sim FH, McIntosh AL, Brands CK, Driscoll DJ. Management of knee arthropathy in patients with vascular malformations. J Pediatr Orthop. 2009 Jun; 29 (4):380-4
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Shrader MW, Schwab JH,
Shaughnessy WJ
, Jacofsky DJ. Pathologic femoral neck fractures in children. Am J Orthop (Belle Mead NJ). 2009 Feb; 38: (2)83-6; discussion 86.
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Caltoum CB,
Shaughnessy WJ
, Bishop AT, Spinner RJ, Shin AY. Subscapularis lengthening and tendon transfers for shoulder dysfunction in children with obstetrical brachial plexus injuries. Pan Arab Journal of Neurosurgery. 2008; 12(SPEC. ISS.):270-9.
Angius D,
Shaughnessy WJ
, Amrami KK, Matsumoto JM, Spinner RJ. Infraclavicular brachial plexopathy secondary to coracoid osteoid osteoma. J Surg Orthop Adv. 2007 Winter; 16(4):199-203.
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Shaughnessy WJ
. Advances in scoliosis brace treatment for adolescent idiopathic scoliosis. Orthop Clin North Am. 2007 Oct; 38(4):469-75, v.
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Cherng RJ, Chou LS, Su FC,
Shaughnessy WJ
, Kaufman KR. Using motion of the whole-body center of mass to assess the balance during gait of children with spastic cerebral palsy. Journal of Medical and Biological Engineering. 2007; 27(3):150-5.
Shrader MW, Jacofsky DJ, Stans AA,
Shaughnessy WJ
, Haidukewych GJ. Femoral neck fractures in pediatric patients - 30 years experience at a level 1 trauma center. Clin Orthop Relat Res. 2007 Jan; (454)169-73.
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Turner NS,
Shaughnessy WJ
, Berg EJ, Larson DR, Hanssen AD. A quantitative composite scoring tool for orthopaedic residency screening and selection. Clin Orthop Relat Res. 2006 Aug; 449:50-5.
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Papagelopoulos PJ, Savvidou OD, Mavrogenis AF, Galanis EC,
Shaughnessy WJ
, Unni KK, Sim FH. Lateral malleolus en bloc resection and ankle reconstruction for malignant tumors. Clin Orthop Relat Res. 2005 Aug; (437)209-18.
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Ensenauer RE,
Shaughnessy WJ
, Jalal SM, Dawson DB, Courteau LK, Ellison JW. Trisomy 20 mosaicism caused by a maternal meiosis II error is associated with normal intellect but multiple congenital anomalies. Am J Med Genet Part A. 2005 Apr 15; 134A(2):202-6.
Ensenauer RE,
Shaughnessy WJ
, Jalal SM, Dawson DB, Courteau LK, Ellison JW. Trisomy 20 mosaicism caused by a maternal meiosis II error is associated with normal intellect but multiple congenital anomalies. Am J Med Genet A. 2005 Apr 15; 134A (2):202-6
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Lee A, Driscoll D, Gloviczki P, Clay R,
Shaughnessy W
, Stans A. Evaluation and management of pain in patients with Klippel-Trenaunay syndrome: a review. Pediatrics. 2005 Mar; 115(3):744-9.
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McClure SK,
Shaughnessy WJ
. Farm-related limb amputations in children. J Pediatr Orthop. 2005 Mar-Apr; 25 (2):133-7
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Chiavetta JB, Parvizi J,
Shaughnessy WJ
, Cabanela ME. Total hip arthroplasty in patients with dwarfism. J Bone Joint Surg Am. 2004 Feb; 86 (2):298-304
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Parvizi J, Lajam CM, Trousdale RT,
Shaughnessy WJ
, Cabanela ME. Total knee arthroplasty in young patients with juvenile rheumatoid arthritis. J Bone Joint Surg Am. 2003 Jun; 85 (6):1090-4
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Cohen-Gadol AA, White CB, Dekutoski MB,
Shaughnessy WJ
. Arterial-esophageal fistula: a complication of nasogastric tube placement after lumbar spine surgery: a case report. Spine (Phila Pa 1976). 2003 Mar 1; 28: (5)E98-E101.
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Parvizi J,
Shaughnessy WJ
. Compartment syndrome in a patient with familial rhabdomyolysis: a case report. J Bone Joint Surg Am. 2002 Nov; 84 (11):2046-9
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Rodriguez V,
Shaughnessy WJ
, Schmidt KA, Slaby JA, Gilchrist GS, Pruthi RK. Haemorrhage into a popliteal cyst: an unusual complication of haemophilia A. Haemophilia. 2002 Sep; 8 (5):725-8
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Kaufman KR,
Shaughnessy WJ
, Noseworthy JH. Use of motion analysis for quantifying movement disorders. Adv Neurol. 2001; 87:71-81.
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Nwakama AC, Peterson HA,
Shaughnessy WJ
. Fishtail deformity following fracture of the distal humerus in children: historical review, case presentations, discussion of etiology, and thoughts on treatment. J Pediatr Orthop B. 2000 Oct; 9 (4):309-18
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Kaufman KR,
Shaughnessy WJ
. Computer simulation of surgical treatment for equinus deformity in cerebral palsy. J Appl Biomech. 2000 Feb; 16(1):70-79.
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Yawn BP, Yawn RA, Hodge D, Kurland M,
Shaughnessy WJ
, Ilstrup D, Jacobsen SJ. A population-based study of school scoliosis screening. JAMA. 1999 Oct 20; 282(15):1427-32.
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Papagelopoulos PJ,
Shaughnessy WJ
, Ebersold MJ, Bianco AJ Jr, Quast LM. Long-term outcome of lumbar discectomy in children and adolescents sixteen years of age or younger. J Bone Joint Surg Am. 1998 May; 80(5):689-98.
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Stans AA, Pagnano MW,
Shaughnessy WJ
, Hanssen AD. Results of total hip arthroplasty for Crowe Type III developmental hip dysplasia. Clin Orthop Relat Res. 1998 Mar; (348)(348)149-57.
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Papagelopoulos PJ, Currier BL,
Shaughnessy WJ
, Sim FH, Ebsersold MJ, Bond JR, Unni KK. Aneurysmal bone cyst of the spine. Management and outcome. Spine (Phila Pa 1976). 1998 Mar 1; 23 (5):621-8
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Jacob AG, Driscoll DJ,
Shaughnessy WJ
, Stanson AW, Clay RP, Gloviczki P. Klippel-Trenaunay syndrome: spectrum and management. Mayo Clin Proc. 1998 Jan; 73 (1):28-36
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Kitaoka HB, Wikenheiser MA,
Shaughnessy WJ
, An KN. Gait abnormalities following resection of talocalcaneal coalition. J Bone Joint Surg Am. 1997 Mar; 79 (3):369-74
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Pagnano W, Hanssen AD, Lewallen DG,
Shaughnessy WJ
. The effect of superior placement of the acetabular component on the rate of loosening after total hip arthroplasty. J Bone Joint Surg Am. 1996 Jul; 78 (7):1004-14
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Nuttall GA, Santrach PJ, Oliver WC Jr, Horlocker TT,
Shaughnessy WJ
, Cabanela ME, Bryant S, Bryant S. The predictors of red cell transfusions in total hip arthroplasties. Transfusion. 1996 Feb; 36 (2):144-9
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Lindor NM, Michels VV, Jalal SM,
Shaughnessy WJ
. Trisomy 9 mosaicism in a child with tethered cord. Clin Dysmorphol. 1995 Apr; 4:169-172.
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O'Marcaigh AS, Schmalz BJ,
Shaughnessy WJ
, Gilchrist GS. Successful hemostasis during a major orthopedic operation by using recombinant activated factor VII in a patient with severe hemophilia A and a potent inhibitor. Mayo Clin Proc. 1994 Jul; 69 (7):641-4
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Papagelopoulos P, Galanis E,
Shaughnessy WJ
, Currier BL, Sim FH, Unni KK. Aneurysmal bone cysts of the cervical spine. Acta Orthopaedica Hellenica. 1994; 45(4):214-23.
Shaughnessy WJ
. Management of adolescent idiopathic scoliosis. Curr Opin Rheumatol. 1993 May; 5 (3):301-8
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Lindor NM, Karnes PS, Jalal SM, Dewald GW,
Shaughnessy WJ
, Michels VV. Trisomy 13 in a 16-year-old boy. Dysmorphology and Clinical Genetics. 1992; 6:199-202.
Gatley DJ,
Shaughnessy WJ
. Production of 18F-labeled compounds with 18-F- produced with a 1-MW research reactor. Int J Appl Radiat Isot. 1982; 33:1325-30.
Gatley SJ, Hichwa RD,
Shaughnessy WJ
, Nickles RJ. 18F-labeled lower fluoroalkanes; reactor-produced gaseous physiological tracers. Int J Appl Radiat Isot. 1981 Apr; 32(4):211-4.
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Holden JE, Gatley SJ, Hichwa RD, Ip WR,
Shaughnessy WJ
, Nickles RJ, Polyn RE. Cerebral blood flow using pet measurement of fluormethane kinetics. J Nucl Med. 1981; 22:1084-1088.
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Gatley SJ,
Shaughnessy WJ
, Lieberman LM, Inhorn L. Studies with 17 beta (16-alpha-125I) iodoestradiol, an estrogen receptor-binding radiopharmaceutical, in rats bearing mammary tumors. J Nucl Med. 1981; 22:459-464.
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Gatley SJ,
Shaughnessy WJ
. Nucleophilic substitution with fluoride: effects of solvent, temperature, ions, leaving group, and water. J Labelled Comp Radiopharm. 1981; 18:24.
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Shaughnessy WJ
, Gatley SJ, Hichwa RD, Lieberman LM, Nickles RJ. Aspects of the production of 18F-2-deoxy- 2fluoro-d-glucose via 18F-2 with a tandem van de Graaf accelerator. Int J Appl Radiat Isot. 1981; 32:23-29.
Gatley SJ,
Shaughnessy WJ
. Synthesis of 18F-3deoxy-3fluoro-d-glucose with reactor-produced 18F. Int J Appl Radiat Isot. 1980; 31:339-341.
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