Dr. Perry Schoenecker | Pediatric Othopaedic Surgeon | Washington University Orthopedics

Dr. Schoenecker specializes in the evaluation and surgical care of the hip, foot, ankle and lower extremity in the infant, child, adolescent and young adult secondary to all causes, including congenital, developmental, traumatic and neuromuscular.

Common Diagnoses Treated

Hip dysplasia/DDH (CDH)
Perthes
Slipped capital femoral epiphysis (SCFE)
Flatfoot, Tarsal Coalition
Cavus foot
Bowing/Knock-knees/In-toeing/Out-toeing/Toe walker
Leg length inequality (LLD)
Cerebral Palsy/contractures/hip dislocations
Myelodysplasia (Spina bifida)
Arthrogryposis
Fractures (acute and chronic)
Skeletal dysplasia

Common Procedures

Closed and open hip reductions of infants and children
Surgical correction of all hip disorders in infants, children & adolescents
Surgical correction of lower extremity deformities (bowlegs/knock knees/in-toeing/out-toeing/leg length inequality/toe walking)
Surgical correction of foot deformities (flatfoot/tarsal coalition/cavus foot)
Surgical correction of congenital dislocation of the knee (patella)
Surgical correction of deformities associated with cerebral palsy, myelodysplasia and arthrogryposis
Surgical correction of acute and chronic fracture deformities

Clinical Office Locations

St. Louis Children's Hospital

4S60, Suite 1B

One Children's Place

St Louis, MO 63110
St. Louis Children's Specialty Care Center

13001 N Outer Forty Rd., Suite 1C

Town and Country, MO 63017

Select Saturday hours available
Shriners Hospital for Children

4400 Clayton Ave.

St Louis, MO 63110

Hospital Affiliations

St. Louis Children's Hospital
Shriners Hospitals for Children - St. Louis
Barnes-Jewish Hospital

Academic Office Mailing Address

Washington University School of Medicine

Campus Box 8233

660 Euclid Avenue

Saint Louis, MO 63110

Patient Education

Pediatric and Adolescent Medicine patient education

Patient Resources

American Academy of Orthopaedic Surgeons

Patient Forms

Click here for patient forms.

Schoenecker, P.L., Manske, P.R. and Sertl, G.O.: Traumatic Hip Dislocation with Ipsilateral Fractures. Clin Orthop 1978 (130:233-238)
Whiteside, L.A. and Schoenecker, P.L.: Combined Valgus Derotational Osteotomy and Cervical Osteoplasty for Severely Slipped Capital Femoral Epiphysis: Mechanical Analysis and Report of Preliminary Results Using Compression Screw Fixation and Early Weight-Bearing. Clin Orthop 1978 (132:88-97).
Schoenecker, P.L., Bitz, D.M. and Whiteside, L.A.: The Acute Effect of Position of Immobilization on Capital Femoral Epiphyseal Blood Flow: A Quantitative Study Using the Hydrogen Washout Technique. J Bone Joint Surg 1978 (60A:899-904).
Lange, D.R., Schoenecker, P.L. and Baker, C.L.: Proximal Femoral Focal Deficiency: Treatment and Classification in Forty-Two Cases. Clin Orthop 1978 (135:15-25).
Gilula, L.A., Schoenecker, P.L. and Murphy, W.: Shoulder Arthrography as a Treatment Modality. Am J Radiology 1978 (131:1047-1048).
Schoenecker, P.L. and Gilula, L.A.: Ipsilateral Femoral Shaft Fracture and Posterior Hip Joint Dislocations. Ortho Rev 1978 (7:75-77).
Ogata, K.,Schoenecker, P.L. and Sheridan, J.J.: Congenital Vertical Talus and its Familial Occurrence: An Analysis of Thirty-Six Patients. Clin Orthop 1979 (139:128-132).
Schoenecker, P.L., Swanson, K. and Sheridan, J.J.: Ossifying Fibroma of the Tibia. J Bone Joint Surg 1981 (63A:483-488).
Sedgwick, W. and Schoenecker, P.L.: Congenital Diastasis of the Ankle Joint. J Bone Joint Surg 1982 (64A:450-453).
Murphy, W.A., Strecker, W.B. and Schoenecker, P.L.: Transcatheter Embolization Therapy of an Ischial Aneurysmal Bone Cyst. J Bone Joint Surg 1982 (64B:166-168).
Blair, V.P., Walker, S.J., Sheridan, J.J. and Schoenecker, P.L.: Epiphyseodesis: A Problem of Timing. J Pediatr Orthop 1982 (2:281-284).
Daum, W.J., Chang, S.L., Simmons, D.J., Webster, D. and Schoenecker, P.L.: Healing of Canine Femoral Osteotomies: Effects of Compression Plates Versus Egger's Plates. Clin Orthop 1983 (180:291-300).
Kasselt, M.B., Whiteside, L.A., Schoenecker, P.L. and Simmons, D.J.: Salter Innominate Osteotomy: The Effect of Blood Supply to the Roof of the Acetabulum. Clin Orthop 1984 (183:262-266).
Schoenecker, P.L. and Strecker, W.B.: Congenital Dislocation of the Hip in Children. J Bone Joint Surg 1984 (66A:21-27).
Schoenecker, P.L., Conn, A.K., Sedgwick, W.G., Manske, P.R., Salafky, I. and Millar, E.A.: Dysplasia of the Knee Associated with the Syndrome of Thrombocytopenia and Absent Radius. J Bone Joint Surg 1984 (66A:421-427).
Schoenecker, P.L., Lesker, P.A. and Ogata, K.: A Dynamic Canine Model of Experimental Hip Dysplasia and the Effect of Position of Immobilization on Capital Femoral Epiphyseal Blood Flow: Gross and Microscopic Pathology. J Bone Joint Surg 1984 (66A:1281-88).
Orr, T., Bollinger, B., Schoenecker, P.L. and Gilula, L.A.: Rotational Displacement of the Distal Tiblal Epiphysls. Ortho Rev 1984 (13:113-116).
Schoenecker, P.L.: Slipped Capital Femoral Epiphysis Ortho Rev 1985 (14:289-294).
Schoenecker, P.L.: Hip Dysplasia. Ortho Rev 1985 (14:459-471).
Jones, B., Manske, P.R., Schoenecker, P.L. and Dailey, L.: Latissimus Dorsi Transfer to Restore Elbow Extension in Obstetrical Palsy. J Pediatr Orthop 1985 (5:287-289).
Schoenecker, P.L., Meade, W.C., Pierron, R.R., Sheridan, J.J. and Capelli, A.M.: Blount's Disease: A Retrospective Review and Recommendations for Treatment. J Pediatr Orthop 1985 (5:181-186).
Schoenecker, P.L., Gilula, L.A.,Shively, R.A. and Manske, P.R.: Radiocarpal Fracture Dislocations. Clin Orthop 1985 (197:237).
Coe, J.D., Schoenecker, P.L. and Gilula, L.A.: Roentgen Rounds 84. Ortho Rev 1986 (15:93-97).
Maylack, F.H., Schoenecker, P.L. and Gilula, L.A.: Roentgen Rounds 83. Ortho Rev 1986 (15:109-114).
Ogata, K., Shively, R.A., Schoenecker, P.L. and Chang, S.L.: Effects of Standard Surgical Procedures on the Patellar Blood Flow in Monkeys. Clin Orthop 1987 (215:254-259).
Schoenecker, P.L., et al.: Congenital Longitudinal Deficiency of the Tibia. J Bone Joint Surg 1989 (71A:278-87).
Blair, V.P.,Schoenecker, P.L., Sheridan, J.J. and Capelli, A.M.: Closed Shortening of the Femur. J Bone Joint Surg 1989 (71A:1440-7).
Schoenecker, P.L., Cole, H.O., Herring, J.A., Capelli, A.M. and Bradford, D.S.: Cauda Equina Syndrome (CES) Following In Situ Fusion of Severe Spondylolisthesis of the Lumbo-Sacral Junction. J Bone Joint Surg 1990 (72A:369-77).
Strecker, .W.B., Manske, P.R., Schoenecker, P.L., McAllister, J.W. and Dailey, L.A.: Sever-L'Episcopo Transfers in Obstetrical Palsy: A Retrospective Review of Twenty Cases. J Pediatr Ortho 1990 (10:442-4).
Rames, R.D., Schoenecker, P.L. and Bridwell, K.H.: Chylothorax After Posterior Spinal Instrumentation and Fusion. Clin Orthop 1990 (261:229-232).
Strecker, W.B.,Via, M.W.,Schoenecker, P.L. and Oliver, S.K.: Heel Cord Advancement for Treatment of Equinus Deformity in Cerebral Palsy. J Pediatr Orthop 1990 (10:105-108).
Lenke, L.G., Schoenecker, P.L. and Gilula, L.A.: Imaging Rounds #105. Ortho Rev 1991 (20:295-304).
Beach, W.R., Strecker, W.B., Coe, J., Manske, P.R., Schoenecker, P.L. and Dailey, L.: Use of the Green Transfer in the Treatment of Patients with Spastic Cerebral Palsy - 17 Year Experience. J Pediatr Orthop 1991 (11:731-7).
Plaster, R.L., Schoenecker, P.L., Capelli, A.M.: Premature Closure of the Triradiate Cartilage: A Potential Complication of Pericapsular Acetabuloplasty. J Pediatr Orthop 1991 (11:676-678).
Bridwell, K.H., McAllister, J.W., Betz, R.R., Huss, G., Clancey, M., Schoenecker, P.L.: Coronal Decompensation Produced by Cotrel-Dubousset "Derotation" Maneuver for Idiopathic Right Thoracic Scoliosis. Spine 1991 (16: 769-77).
Kyriakos, M., Gilula, L.A., Becich, M.J. and Schoenecker, P.L.:Intracortical Small Cell Osteosarcoma. Clin Ortho 1992 (279:269-280).
Luke, D.L., Schoenecker, P.L., Blair, V.P. and Capelli, A.M.: Fractures After Wagner Limb Lengthening. J Pediatr Orthop 1992 (74A:20-4).
Schoenecker, P.L., Johnston, R., Rich, M.M. and Capelli, A.M.: Medial Tibial Plateau Elevation In the Treatment of Complex Blount's Disease. J Bone Joint Surg 1992 (74A:351-8).
Anderson, D.J., Schoenecker, P.L., Sheridan, J.J., Rich, M.M. and Capelli, A.M.: Use of the Peter Williams Intramedullary Rod in Treatment of Congenital Pseudarthrosis of the Tibia. J Bone Joint Surg 1992 (74A:161-8).
Lenke, L.G., Bridwell, K.H, Schoenecker, P.L., Blanke, K., and Baldus, C.: Cotrel-Dubousset Instrumentation for Adolescent Idiopathic Scoliosis. J Bone Joint Surg 1992 (74A:1056-1067).
Lenke, L.G., Bridwell, K.H., Schoenecker, P.L., Bullis, D., and Betz, R.R.: The Results of In Situ Fusion for Isthmic Spondylolisthesis. J Spinal Dis 1992 (5:433-442).
Schoenecker, P.L. Johnson, G.E., Howard, B., and Capelli, A.M.: Congenital Pseudarthrosis of the Clavicle. Orthop Rev 1992 (21:855-860).
Naito, M., Schoenecker, P.L., Owen, J.H.,and Sugioka, Y.: Acute Effect of Traction, Compression, and Hip Joint Tamponade on Blood Flow of the Femoral Head: An Experimental Model. J Orthop Res 1992 (10:800-806).
Jones, G.T., Schoenecker, P.L., and Dias, L.S.: Developmental Hip Dysplasia Potentiated by Inappropriate Use of the Pavlik Harness. J Ped Orthop 1992 (12:722-726).
Feldman, M.D., and Schoenecker, P.L.: Use of Drennan's Metaphyseal-Diaphyseal Angle in the Evaluation of Bow legs. J Bone Joint Surg 1993 (75A:1602-1609).
Lenke, L.G., Bridwell, K.H., Baldus, C., Blanke, K., and Schoenecker, P.L.: Ability of Cotrel-Dubousset Instrumentation to Preserve Distal Lumbar Motion Segments in Adolescent Idiopathic Scoliosis. J Spinal Dis 1993 (6:339-350).
Kugler, J.L. and Schoenecker, P.L.: Imaging Rounds - A 19 Month Old Female with Unilateral Bowed Legs. Ortho Rev 1993 (22:107-112).
Kugler, J.L. and Schoenecker, P.L.: Imaging Rounds - A 19 Month Old Female with Unilateral Bowed Legs. Ortho Rev 1993 (22:107-112).
Schoenecker, P.L., Stone, J.W., and Capelli, A.M.: Legg-Perthes Disease in Children Under Six Years Old. Ortho Rev 1993 (22:201-208).
Stahl, J. A., Schoenecker, P.L. and Gilula, L.A.: Imaging Rounds - A Two and a Half Year Old Male with Limping on the Left Lower Extremity: Ortho Rev 1993 (22:631-636).
51. Slawski, D.P., Schoenecker, P.L., and Rich, M.M.: Peroneal Nerve Injury as a Complication of Pediatric Tibial Osteotomies: A Review of 255 Osteotomies. J Pediatr Orthop 1994 (14:166-172).
Gaddy, B.C., Manske, P.R., Pruitt, D.L., Schoenecker, P.L., Rouse, A.M.: Distal Humeral Osteotomy for Correction of Posttraumatic Cubitus Varus. J Pediatr Orthop 1994 (14:214-219).
O'Brien, M. F., Bridwell, K. H., Lenke, L. G. and Schoenecker, P. L.: Intracanalicular Osteochondroma Producing Spinal Cord Compression in Hereditary Multiple Exostoses.J Spinal Dis 1994 (7:236-241).
Lin, H.H., Strecker, W.B., Manske, P.R., Schoenecker, P.L. and Seyer, D.M.: A Surgical Technique of Radioulnar Osteoclasis to Correct Severe Forearm Rotational Deformities. J Pediatr Orthop 1995 (15:53-58).
Yang, Z., Gilula, L.A. and Schoenecker, P.L.: Imaging Rounds: A 9-Year-Old Girl with Swelling and Pain in the Leg. Am J Ortho 1995 (24:79-84).
56. Schoenecker, P.L., Anderson, D.J. and Capelli, A.M.: Acetabular Response to Proximal Femoral Varus Rotational Osteotomy After Failure of Post-Reduction Abduction Splinting in Patients with CDH. J Bone Joint Surg 1995 (77A:990-997).
Aminian, A. and Schoenecker, P.L.: Premature Closure of the Distal Radius Physis Following A Fracture of Distal Radius in Two Patients. J Pediatr Orthop 1995 (15:495-498).
Schoenecker, P.L., Dollard, P., Sheridan, J.J., Strecker, W.B.: Closed Reduction of Developmental Dislocation of the Hip in Children Older Than 18 Months. J Pediatr Orthop 1995 (15:763-767).
Hagan, P.F. and Schoenecker, P.L.: Para-articular Osteochondroma. Am J Orthop 1995 (24:65-67).
Delgado, E.D., Schoenecker, P.L., Rich, M.M. and Capelli, A.M.: Treatment of Severe Torsional Malalignment Syndrome. J Pediatr Orthop 1996 (16:484-488).
Schoenecker, P.L., Delgado, E.D., Rotman, M., Sicard, G.A. and Capelli, A.M.: Pulseless Arm in Association with Totally Displaced Supracondylar Fracture. J Orthop Trauma 1996 (10:410-415).
Gordon JE, Capelli AM, Strecker WB, Delgado ED and Schoenecker PL: Pemberton Pelvic Osteotomy and Varus Rotational Osteotomy in the Treatment of Acetabular Dysplasia in Patients Who Have Static Encephalopathy. J Bone Joint Surg 1996 (78A:1863-1871).
Schoenecker PL and Strecker WB: Upper Extremity Traumatic Disorders in Children. Current Opin in Orthop 1997 (7:16-23).
Gaddy BC, Strecker WB and Schoenecker PL: Surgical Treatment of Displaced Olecranon Fractures in Children. J Pediatr Orthop 1997 (17:321-324).
Schoenecker PL, Johnson LO, Martin RA, Doyle P and Capelli AM: Hip Arthrodesis in Adolescents. Am J Orthop 1997 (26:257-264).
Arms DM, Strecker WB, Manske PR and Schoenecker PL: Management of Forearm Deformity in Multiple Hereditary Osteochondromatosis. J Pediatr Orthop 1997 (17:450-454).
Luhmann SJ, Sheridan JJ, Capelli AM and Schoenecker PL: Management of Lower Extremity Deformities in Osteogenesis Imperfecta with Extensible Intramedu. J Pediatr Orthop 1998 (18(1):88-94).
Vedantam R, Capelli AM and Schoenecker PL: Pemberton Osteotomy for the Treatment of Developmental Dysplasia of the hip in Older Children. J Pediatr Orthop 1998 (18:254-258).
Vedantam R, Strecker WB, Schoenecker, PL and Salinas-Madrigal, L: Polyarticular Pigmented Vollonudular Synovitis in a Child. Clin Ortho & Rel Res 1998 (348:208-211).
Vedantam R, Capelli AM and Schoenecker PL: Subtalar Arthroereisis for the Correction of Planovalgus Foot in Children with Neuromuscular Disorders. J Pediatr Orthop 1998 (18:294-298).
Luhmann SJ, Gordon JE and Schoenecker PL: Intramedullary Fixation of Unstable Both-Bone Forearm Fractures in Children. J Pediatr Orthop 1998 (18:451-456).
Luhmann SJ and Schoenecker PL: Symptomatic Coalition Resection: Indications and Results. J Pediatr Orthop 1998 (18:748-754).
Luhmann SJ, Schoenecker PL, Anderson AM and Bassett GS: The Prognostic Importance of the Ossific Nucleus in the Treatment of Congenital Dysplasia of the Hip. J Bone Joint Surg 1998 (80A, 1719-1727).
Gordon JE, Parry S, Capelli AM and Schoenecker PL: The Effect of Unilateral varus Rotational Osteotomy with or without Pelvic Osteotomy on the Contralateral Hip in Patients with Perinatal Static Encephalopathy. J Pediatr Orthop 1998 (18:734-737).
Matava MJ, Patton CM, Luhmann SJ, Gordon JE, Schoenecker PL: Knee Pain as the Sole Presenting Symptom of Slipped Capital Femoral Epiphysis and its Effect on Initial Presentation and Treatment. J Pediatr Orthop 1999 (19:455-460).
Gordon, J.E. and Schoenecker, P.L.: Surgical Treatment of Congenital Dislocation of the Patella. J Pediatr Orthop 1999 (19:260-264).
Bassett GS, Engsberg JR, McAlister WH, Gordon JE and Schoenecker PL: Fate of the Psoas Muscle Following Open Reduction for Developmental Dislocation of the Hip. J Pediatr Orthop 1999 (19:425-432).
Sola, J., Schoenecker, P.L. and Gordon J.E.: External Fixation of Femoral Shaft Fracturesin Children: Enhanced Stability with the Use of an Auxiliary Pin. J Pediatr Orthop 1999(19:587-591).
Gordon, J.E., Kelly-Hahn, J., Carpenter, C.J. and Schoenecker, P.L.: Results of a Nihilistic Approach to External Fixator Pinsite Care in Children. J Pediatr Orthop 2000 (20:163-165).
Luhmann, S.J., Rich, M.M. and Schoenecker, P.L.: Painful Idiopathic Rigid Flatfoot in Children and Adolescents. Foot and Anke Int. 2000 (21:59-66).
Gordon J.E., Patton, C.M., Luhmann, S.J., Bassett, G.S. and Schonecker, P.L.:Fracture Stability After Pinning of Supracondylar Distal Humerus Fractures in Children. J Pediatr Orthop 2001 (21:313-318).
Liakos, P., Schoenecker, P.L., Lyons, D., and Gordon, J.R.: Evaluation of the Efficacy of Pelvic Shielding in Pre-Adolescent Girls. J Pediatr Orthop 2001(21:433-435).
Dobbs, M.D., Gordon, J.E., Luhmann, S.J. and Schoenecker, P.L.: Surgical Correction of the Snapping Iliopsoas Tendon in Adolescents. J Bone Joint Surg (AM) 2002 (84:420-424).
Gordon, J.E., Huang, M., Dobbs, M.B., Luhmann, S.J. and Schoenecker, P.L.: Causes of False Negative Ultrasound in the Diagnosis of Septic Arthritis of the Hip in Children. J Pediatr Orthop 2002 (22:312-316).
Gordon, J.E., Abrahams, M.S., Dobbs, M.B., Luhmann, S.J. and Schoenecker, P.L.: Early Redustion, Arthrotomy and Cannulated Screw Fixation in the Treatment of Unstable Slipped Capital Femoral Epiphysis Treatment. J Pediatr Orthop 2002 (22:352-358).
Dobbs, M.D., Schoenecker, P.L., Gordon, J.E.: Autosomal Dominant Transmission of Isolated Congenital Vertical Talus. The Iowa Orthopaedic Journal. 2002: 22:25-7.
Gordon, J.E., Jani, M., Dobbs, M., Luhmann, S.J., Szymanski, D.A. and Schoenecker, P.L.: Treatment of Rigid Hypertrophic Posttraumatic Pseudarthrosis of the Tibia in Children Using Distraction Osteogenesis. J. Pediatr Orthop 2002 (22:419-423).
Gordon, J.E., Goldfarb, C.A., Luhmann, S.J., Lyons, D. and Schoenecker, P.L.: Femoral Lengthening Over a Humeral Intramedullary Nail in Preadolescent Children. J Bone Joint Surg (AM) 2002 (84:930-937).
Gordon, J.E., Luhmann, S.J., Dobbs, M.B., Szymanski, D.A., Rich, M.M., Anderson, D.J. and Schoenecker, P.L.: Combined Midfoot Osteotomy for Severe Forefoot Adductus. J Pediatr Ortho 2003 (23 (1): 74-78.
Luhmann, S.J., Bassett, G.S., Gordon, J.E., Schootman, M. and Schoenecker, P.L.: Reduction of a Dislocated Hip Due to DDH: Does a Delay Increase the Need for Future Surgery? J Bone Joint Surg(Am) 2003 (85:239-243).
Dobbs, M.B., Sheridan, J.J., Gordon, J.E., Corley, C.L., Szymanski, D.A., and Schoenecker, P.L.: Septic Arthritis of the Hip in Infancy: Long-Term Follow-Up. J Pediatr Orthop 2003 (23:162-168).
Dobbs, M.B., Luhmann, S.J., Gordon, J.E., Strecker, W.B. and Schoenecker, P.L.: Severely Displaced Proximal Humeral Epiphyseal Fractures. J Pediatr Orthop 2003 (23:208-215).
Gordon, J.E., Swenning, T.A., Burd, T.A., Szymanski, D.A. and Schoenecker, P.L.: Proximal Femoral Radiographic Changes after Lateral Transtrochanteric Intramedullary Nail Placement in Children. J Bone Joint Surg (Am) 2003 (85:1295-1301).
Luhmann, S.J., Schootman, M., Schoenecker, P.L., Dobbs, M.B. and Gordon, J.E.: Complications of Titanium Elastic Nails for Pediatric Femoral Shaft Fractures. J Pediatr Orthop 2003 (23:443-447).
Gordon, JE, Oda, JE, Ortman MR, Dobbs, MB, Luhmann, SJ and Schoenecker PL: A Comparison of Monolateral and Circular External Fixation of Unstable Diaplyseal Tibial Fractures in Children. J Pediatr Orthop (b) 2003 (12:338-345).
Luhmann, SJ, Schootman, M, Schoenecker, PL, Dobbs, MB and Gordon, JE: Complications and Outcomes of Open Pediatric Forearm Fractures. J Pediatr Orthop 2004(24:1-6).
Dobbs, MB, Gordon, JE and Schoenecker, PL: Absent Posterior Tibial Artery Associated with Idiopathic Clubfoot. J Bone Joint Surg (AM) 2004 (86A:599-601).
Luhmann SJ, Jones A, Schootman M, Gordon, JE, Schoenecker PL, and Luhmann, JD: Differentiation of Septic Arthritis and Transient Synovitis of the Hip in Children Using Clinical Prediction Algorithms. J Bone Joint Surg 2004 (86:956-962).
Clohisy JC, Barrett SE, Gordon JE, Delgado ED and Schoenecker PL: Medial Translation of the Hip Joint Center Associated with the Bernese Periacetabular Osteotomy. The Iowa Orthopaedic Journal 2004 (24:43-48).
Dietz, FR, Albanese SA, Katz DA, Dobbs MB, Salamon PB, Schoenecker PL and Sussman MD: Slipped Capital Femoral Epiphysis in Down Syndrome. J Pediatr Orthop 2004 (24:508-513).
Dobbs MB, Gordon JE, Szymanski DA, Schoenecker PL: Use of an Intramedullary Rod for Treatment of Congenital Pseudarthrosis of the Tibia: A Long Term Follow-Up Study. J Bone Joint Surg(Am) 2004 (86: 1186-1197).
Gordon JE, Osland JD, Dobbs MB, Szymanski DA, Schoenecker PL and Luhmann SJ: Smoking and Socioeconomic Status in the Etiology and Severity of Legg-Calve-Perthes Disease. J Pediatr Orthop B. 2004 (13:367-370).
Dobbs MB, Gordon JE, Walton T and Schoenecker PL. Bleeding Complications Following Percutaneous Tendoachilles Tenotomy in the Treatment of Clubfoot Deformity. J Pediatr Orthop 2004(24:353-357).
Gordon JE, Khanna N, Luhmann SJ, Dobbs MB, Ortman MR and Schoenecker PL. Intramedullary Nailing of Femoral Fractures in Children Through the Lateral Aspect Of the Greater Trochanter Using a Modified Rigid Humeral Intramedullary Nail: Preliminary Results of a New Technique in 15 Children. J Orthop Trauma 2004(18: 416-22).
Gordon JE, Wolff A, Luhmann SJ, Ortman MR, Dobbs MB and Schoenecker PL. Primary and Delayed Closure After Open Irrigation and Debridement of Septic Arthritis in Children. J Ped Orthop (B) 2005(14:101-4).
Gordon JE, Heidenreich FP, Carpenter CJ, Kelly-Hahn J and Schoenecker PL. Comprehensive Treatment of Late-Onset Tibia Vara. JBJS 2005(87A #7:1561-1570).
Dobbs MB, Rich MM, Gordon JE, Szymanski DA and Schoenecker PL. Use of An Intramedullary Rod for the Treatment of Congenital Pseudarthrosis of The Tibia. J Bone Joint Surg(Am) 2005(87:33-40).
Engsberg JR, Oeffinger DJ, Ross SA, White HD, Tylkowski CM and Schoenecker PL. Comparison of Three Heel Cord Surgeries in Children with Cerebral Palsy. Journal of Applied Biomechanics 2005(322-323).
Clohisy JC, Barrett SE, Gordon JE, Delgado, ED and Schoenecker PL. Periacetabular Osteotomy for the Treatment of Severe Acetabular Dysplasia. J Bone Joint Surg(Am) 2005;87:254-259.
Gordon, JE, Pappademos PC, Schoenecker, PL, Dobbs MB, and Luhmann SJ. Femoral Derotation in Children with Excessive Femoral Anteversion: Diaphyseal Osteotomy with Intramedullary Fixation. J. Ped Orthop 25(4):548-53, 2005.
Dobbs MB, Walton T, Gordon JE, Schoenecker PL and Gurnett CA: Flexor Digitorium Accessorius Longus Muscle is Associated with Idiopathic Clubfoot. Ped Orthop. 2005; 25:357-359.
Park S, Gordon JE, Luhmann SJ, Dobbs MB and Schoenecker PL: Outcome of Hemiepiphyseal Stapling for Late Onset Tibia Vara. J Bone Joint Surg (Am) 2005; 87;2259-2266.
Clohisy JC, Keeney JA and Schoenecker PL: Preliminary Assessment and Treatment Guidelines for Hip Disorders in Young Adults. Clin Orthop Rel Res 441: 327-333, 2005.
Gordon JE, Hughes MS, Shepherd K, Szymanski DA, Schoenecker PL, Parker L.,Uong EC: Obstructive sleep apnea in Morbidly Obese Children with Tibia Vara. J. Bone Jt. Surg (Br). 2006; 88:100-103.
Gordon JE, King DJ, Luhmann SJ, Dobbs MB and Schoenecker PL: Femoral Deformity in Tibia Vara. J Bone Jt. Surg (Am). 2006; 88:380-386.
Clohisy JC, Barrett SE, Gordon JE, Delgado ED and Schoenecker PL: Periacetabular Osteotomy in the Treatment of Severe Acetabular Dysplasia. J Bone Jt Surg(Am). 2006; 65-83.
Clohisy JC, Curry MC, Fejfar ST, Schoenecker PL: Surgical procedure profile in comprehensive hip surgery program. Iowa Ortho Journal, 26:63-8, 2006.
Dobbs MB, Nunley R, Schoenecker PL: Long-term Follow-up of Patients with Clubfeet Treated with Extensive Soft-Tissue Release. J Bone Jt Surg(AM). 88(5):986-96, 2006.
Clohisy JC, Nunley RM, Curry MC, Schoenecker PL: Periacetabular osteotomy for the treatment of acetabular dysplasia associated with major aspherical femoral head deformities. J Bone Jt Surg(AM). 89(7);1417-23,2007.
Chen RC, Gordon JE, Luhmann SJ, Schoenecker PL, Dobbs MB. A new dynamic foot abduction orthosis for clubfoot treatment. J. Ped Orthop. 27(5):522-8, 2007.
Luhmann SJ, Schoenecker PL, Dobbs MB and Gordon JE: Arthroscopic findings at the time of patellar realignment surgery in adolescents. J. Ped. Orthop. 27(5):493-8, 2007.
Gordon JE, Gregush RV, Schoenecker PL, Dobbs MB and Luhmann SJ: Complications after titanium elastic nailing of pediatric tibial fractures J. Ped Orthop. 27(4);441-6, 2007.
Clohisy JC, Nunley RM, Otto RJ and Schoenecker PL: The Frog-leg lateral radiograph accurately visualized hip cam impingement abnormalities. CORR #462, pp115-121, 2007.
Zebala LP, Schoenecker PL, Clohisy JC: Anterior femoracetabular impingement: a diverse disease with evolving treatment options. Iowa Ortho Journal. 27:71-81, 2007.
Luhmann SJ, Schootman M., Schoenecker PL, Gordon JE and Schrock C: Use of femoral nerve blocks in adolescents undergoing patellar realignment surgery. American Journal of Orthopaedics 37(1):39-43, 2008.
Whyte MP, McAlister WH, Novack DV, Clements KL, Schoenecker PL and Wenkert D: Biphosphonate-induced osteopetrosis: Novel bone modeling defects, metaphyseal osteopenia, and osteosclerosis fractures after drug exposure ceases. Journal of Bone and Mineral Research, Vol. 23 (10):1698-1707, 2008.
Scherl SA, Rathjen KE, Gerardi J, Kiefer G, Georgopoulos G, Murphy-Zane MS, Blasier RD, Schoenecker PL, Epps H: Opinion survey regarding pediatric orthopaedic trauma call and emergency trauma management. J. Ped Orthop. (4):393-6, 2008
Clohisy JC, Carlisle JC, Beaule’ PE, Kim YJ, Trousdale RT, Sierra RJ, Leunig M, Schoenecker PL, Millis MB: A systematic approach to the plain radiographic evaluation of the young adult hip. J Bone Jt. Surg(Am) Suppl4:47-66, 2008.
Luhmann SJ, Schoenecker PL, Dobbs MB, Gordon JE. Adolescent patellofemoral pain: implicating the medial patellofemoral ligament as the main pain generator. J Child. Orthop(2008) 2:269-78.
Clohisy JC, Nunley RM, Carlisle JC, Schoenecker PL: Incidence and characteristics of femoral deformities in the dysplastic hip. Clin Orthop Rel Res(2009) 467:128-134.
Clohisy JC, Beaule PE, O’Malley A, Safran MR and Schoenecker PL: Hip disease in the young adult: current concepts of etiology and surgical treatment. AOA Symposium in J. Bone Jt. Surg(2008);90:2267-81.
Beaule PE, Allen DJ, Clohisy JC, Schoenecker PL and Leunig M: The young adult with hip impingement: deciding on the optimal intervention. In AAOS Instructional Course Lectures, Volume 58, 2009.
Gordon JE, Chen RC, Dobbs MB, Luhmann SJ, Rich MM, Schoenecker PL. Interobserver and intraobserver reliability in the evaluation of mechanical axis deviation. J Ped Orthop.(2009);29(3):281-4.
Millis MB, Kain M, Sierra R, Trousdale R, Taunton MJ, Kim YJ, Rosenfeld SB, Kamath G, Schoenecker P and Clohisy JC: Periacetabular osteotomly foer acetabular dysplasia in patients older than 40 years, A preliminary study. Clin Orthop Rel Res 467:2228-2234;2009.
Clohisy JC, Carlisle JC, Trousdale R, Kim YJ, Beaule PE, Morgan P, Steger-May K., Schoenecker PL, Millis M. Radiographic evaluation of the hip has limited reliability. Clin Orthop & Rel Res 2009 467(3):666-75.
136. Garg S, Dobbs MB, Schoenecker PL, Luhmann SJ, Gordon JE. Surgical treatment of traumatic pediatric humeral diaphyseal fractures with titanium elastic nails. J. Child Orthop 2009;3:121-127.
Clohisy JC, Schutz AL, St. John LC, Schoenecker PL, Wright RW. Periacetabular Osteotomy: A Systematic Literature Review. Clin Orthop Rel Res 467:2041-2052; 2009.
Keeler KA, Dart B, Luhmann SJ, Schoenecker PL, Ortman MR, Dobbs MB, Gordon JE. Antegrade intramedullary nailing of pediatric femoral fractures using an interlocking pediatric femoral nail and a lateral trochanteric entry point.J. Ped Orthop. 29:345-51, 2009.
Clohisy JC, St. John L, Nunley RM, Schutz AL, Schoenecker PL. Combined periacetabular and femoral osteotomies for severe hip deformities. Clin Ortho Rel Res. 467(9):2221-7, 2009.
Bashyal RK, Chu JY, Schoenecker PL, Dobbs MB, Luhmann SJ and Gordon JE. Complications after pinning of supracondylar distal humerus fractures. J of Ped Ortho. 29:704-8; 2009.
Beaule PE, Allen DJ, Clohisy JC, Schoenecker PL and Leunig M. The young adult with hip impingement: deciding on the optimal intervention. J Bone Joint Surg 91A:210-221; 2009.
Chen RC, Schoenecker PL, Dobbs MB, Luhmann SJ, Szymanski DA, Gordon JE.Urgent reduction, fixation and arthrotomy for unstable slipped capital femoral epiphysis. J of Ped Orthop. 29: 687-94; 2009.
Nassif NA, Pekmezci M, Pashos G, Schoenecker PL, Clohisy JC. Osseous remodeling after femoral-head junction osteochondroplasty. Clin Orthop and Rel Res. 468:511-8;2010.
Klein SE, Morgan P, Schoenecker PL, Clohisy JC. Arthroscopic treatment of labral tears after a previous Pemberton osteotomy. J Pediatr Orthop. 30:549-53; 2010.
Zaltz I, Beaule P, Clohisy JC, Schoenecker PL, Sucato D, Podeszwa D, Sierra R, Trousdale R, Kim Y-J and Millis MB. Incidence of deep vein thrombosis and pulmonary embolus following periacetabular osteotomy. J Bone Joint Surg Am. 93(Supplement 2):62-65, 2011.
Schoenecker PL, Clohisy JC, Millis, MB and Wenger DR. Surgical management of the problematic hip in adolescent and young adult patients. J AAOS 19:275-86; 2011.
Nunley RM, Prather H, Hunt D, Schoenecker PL, Clohisy JC. Clinical presentation of symptomatic acetabular dysplasia in skeletally mature patients. J Bone Joint Surg 93A, Suppl 2:17-21; 2011
Sink EL, Beaulé PE, Sucato D, Kim Y-J, Millis MB, Dayton M, Trousdale RT, Sierra RJ, Zalts I, Schoenecker P, Monreal A, Clohisy JC. Multicenter study of complications following surgical dislocation of the hip. J Bone Joint Surg 93A:1132-6; 2011.
Ross JR, Zaltz I, Nepple JJ, Schoenecker PL, Clohisy JC. Arthroscopic disease classification and intervention as an adjunct in the treatment of acetabular dysplasia. Am J Sports Med 39 Suppl:725-85; 2011.
Nepple JJ, Schoenecker PL, Clohisy JC. Treatment of Post-traumatic Labral Interposition with Surgical Hip Dislocation and Labral Repair. Iowa Orthop J. 31:181-186, 2011.
Polkowski GG, Novais E, Kim Y-J, Millis MB, Schoenecker PL, Clohisy JC. Does previous reconstructive surgery influence functional improvement and deformity correction after periacetabular osteotomy? Clin Orthop Relat Res. 470(2):516-524, 2011.
Herrera-Soto JA, Vanderhave KL, Gordon JE, Fabregas J, Phillips JH, Schoenecker PL and Parsch K. Bilateral unstable slipped capital femoral epiphysis: a look at risk factors. Orthopaedics 36(6):121-126, 2011.
Luhmann SJ, Oda JE, O'Donnell J, Keeler KA, Schoenecker PL, Dobbs MB and Gordon JE. An analysis of suboptimal outcomes of medial malleolus fractures in skeletally immature children. Am J Orthop. 41(3):113-116, 2012.
Ross JR, Nepple JJ, Baca G, Schoenecker PL, Clohisy JC. Intra-articular abnormalities associated with residual Perthes-like hip deformities. Clin Orthop Relat Res 470(11): 2968-2077, 2012.
Clohisy JC, Ross J, North J, Nepple JJ and Schoenecker PL. What are the factors associated with acetbular correction in Pethes-like hip deformities. Clin Orthop Rel Res 470(12):3439-3455, 2012.
Lehman CL, Nepple JJ, Baca G, Schoenecker PL, Clohisy JC. Do fluoroscopy and postoperative radiographs correlate for periacetabular osteotomy corrections? Clin Orthop Rel Res 470(12):3508-3514, 2012.
Wall L, O'Donnell JC, Schoenecker PL, Keeler KA, Dobbs MB, Luhmann SJ, Gordon JE. Titanium elastic nailing radius and ulna fractures in adolescents. J Pediatr Orthop B;2012:3xx-xx.
Nassif N, Schoenecker P, Thorsness R, Clohisy J. Periacetabular osteotomy and combined femoral head-neck junction osteochondroplasty: A minimum two-year follow-up cohort study. J Bone and Joint Surg 94(21):1959-1966, 2012.
Mall NA, Schoenecker PL, Goldfarb CA. Bilateral peroneal nerve palsy after hip osteotomy in a patient with multiple hereditary exostosis: A case report and review of the literature. J Bone Joint Surgery, Case Connector. 2(1)e: 1-4, 2012.
Rich M and Schoenecker P. Management of Legg-Calve-Perthes Disease Using an A-Frame Orthosis and Hip Range of Motion: A 25-Year Experience. J. Pediatric Ortho. 33(2):112-119, 2013.
Nepple JJ, Lehman CL, Ross JR, Schoenecker PL and Clohisy JC: Coxa profunda is not a useful radiographic parameter for diagnosing pincer-type femoracetabular impingement. J Bone and Joint Surg 95:417-23, 2013.
Schoenecker PL, Gordon JE, Luhmann SJ, Dobbs MB, Keeler KA and Clohisy JC: A treatment algorithm for stable sipped capital femoral epiphysis deformity. J Pediatr Orthop 33(1):103-111, 2013.
Gordon JE, Manske MC, Lewis TR, O'Donnell JC, Schoenecker PL and Keeler KA. Femoral lengthening over a pediatric femoral nail: results and complications. J. Pediatric Ortho 33(7):730-6, 2013
Millis MB, Lewis CL, Schoenecker PL and Clohisy JC: Legg-Calve-Perthes Disease and slipped capital femoral epiphpysis: major developmental causes of femoroacetabular impingement. Journal of the AAOS, Supplement 1, Vol 21, 2013.
Nepple JJ, Schoenecker PL, Clohisy JC. Iatrogenic hip subluxation after surgical dislocation successfully treated with periacetabular osteotomy: A Case Report. J Bone Joint Surg Case Connect. 2013 Jan 09. 3(1):e1.
Clohisy JC, Baca G, Beaule PE, Kim YJ, Larson CM, Millis MB, Podeszwa DA, Schoenecker PL, Sierra RJ, Sink EL, Sucato DJ, Trousdale RT and Zaltz I, for the ANCHOR Study Group. Descriptive epidemiology of femoroacetabular impingement: A North American cohort of patients undergoing surgery. Am J of Sports Med, Vol. 41, No. 6, 2013.
Blackman AJ, Wall LB, Keeler KA, Schoenecker PL, Luhmann SJ, O'Donnell JC and Gordon JE: Acute compartment syndrome after intramedullary nailing of isolated radium and ulna fractures in children. J Pediatric Ortho 34(1):50-4, 2014.
Polkowski GG, Duncan ST, Bloemke AD, Schoenecker PL, Clohisy JC. Screening for deep vein thrombosis after periacetabular osteotomy in adult patients: Is it necessary? Clin Orthop Relat Res, 472(8), 2500-05, 2014.
Bogunovic L, Hunt D, Prather H, Schoenecker PL, Clohisy JC. Activity tolerance after periacetabular osteotomy. Am J Poorts Med 42(8) 1791-1795, 2014.
Zaltz I, Baca G, Kim YJ, Schoenecker P, Trousdale R, Sierra R. Sucato D, Sink E, Beaule P, Millis MB, Podeszwa D, Clohisy JC. Complications associated with periacetabular osteotomy: A prospective multicenter study. J Bone Joint Surg 96(23): 1967-74, 2014.
Nepple JJ, Clohisy JC, Schoenecker PL. Non-arthroplasty surgical treatment of the hip. AAOS Comprehensive Orthopedic Review 2. Vol 1 AAOS 2014, pp 1231-1236.
Novais EN, Potter GC, Sierra RJ, Kim YJ, Clohisy JC, Schoenecker PL, Trousdale RT, Carry PM, Millis MB. Surgical treatment of adolescent acetabular dysplasia with a periacetabular osteotomy: Does obesity increase the risk of complications? J Pediatr Orthop Nov 2014 - Epub ahead of print.
Novais EN, Potter GB, Sierra RJ, Kim YJ, Clohisy JC, Schoenecker PL, Trousdale RT, Carry PM, Millis MB. Surgical treatment of adolescent acetabular dysplasia with a periacetabular osteotomy: does obesity increase the risk of complications? J Pediatr Orthop 35(6):561-4, 2015
Amanatullah DF, Stryker L, Schoenecker P, Taunton MJ, Clohisy JC, Trousdale RT, And Sierra RJ. Similar clinical outcomes for THA's with and without prior periacetabular osteotomy. Clin Orthop Relat Res 473(2): 685-691, 2015.
Stambough JB, Clohisy JC, Baca GB, Zalta I, Trousdale R, Millis M, Sucato D, Kim Y-J, Sink E, Schoenecker PL, Sierra R, Podeszwa D, Beaule P. Does previous pelvic osteotomy compromise the results of periacetabular osteotomy surgery? Clin Orthop Relat Res 2014 Bernese Hip Symposium 473(4); 1417-1424, 2015
Duncan S, Bogunovic L, Baca G, Schoenecker PL, Clohisy JC. Are there sex-dependent Differences in acetabular dysplasia characteristics? Clin Orthop Relat Res 473(4);1432-1439, 2015.
Clohisy JC, Nepple JJ, Ross JR, Pashos G, Schoenecker PL. Does surgical hip dislocation and periacetabular osteotomy improve pain in patients wit Perthes-like deformities and acetabular dysplasia? Clin Orthop Relat Res – 2014 Bernese Hip Symposium 473(4), 1370-1377, 2015.
Sankar WN, Beaule PE, Clohisy JC, Kim YJ, Millis MB, Peters CL, Podeszwa DA, Schoenecker PL, Sierra RJ, Sink EL, Sucato DJ, Zaltz I. Labral morphologic characteristics in patients with symptomatic acetabular dysplasia. American J Sports Med. Sep;43(9):2152-6, 2015.
Wingerter SA, Keith Ad, Schoenecker PL, Baca GR, Clohisy JC. Does tranexamic acid reduce blood loss and transfusion requirements associated with the periacetabular osteotomy? Clin Orthop Relat Res. Aug;473(8):2639-43, 2015.
Gray BL, Stambough JB, Baca GR, Schoenecker PL, Clohisy JC. Bone Joint Journal, 2015, Oct 97-B(10):1322-7.
Matheney T, Zaltz I, Kim YJ, Schoenecker P, Millis M, Podeszwa D, Beaule P, Clohisy J. Activity level and severity of dysplasia predict age at Bernese periacetabular osteotomy for symptomatic hip dysplasia. ANCHOR Study Group. J. Bone Joint Surg Am Apr 20;98(8):665-71, 2016.

Research Interests

Congenital, developmental and traumatic deformities of the lower and upper extremities.

Clinical Interests

Orthopedic problems/deformities of the lower and upper extremities secondary to all causes: congenital, developmental, traumatic and neuromuscular.

Background

The author of more than 180 manuscripts, he is a regular, active participant in the annual meetings of both the American Academy of Orthopaedic Surgeons and the Pediatric Orthopaedic Society of North America. A frequently invited visiting professor and guest lecturer. His basic science research has been in blood supply of the femoral head. The Pediatric Orthopaedic Society of North America president in 2007

Board Certifications

American Board of Orthopaedic Surgeons

Medical Degree

University of Wisconsin Medical School

Residency

Orthopaedic Surgery, Barnes-Jewish Hospital / Washington University School of Medicine

Washington University Orthopedics

Perry Schoenecker, MD