Research Topics
| Samir MehtaSummaryAffiliation: University of Pennsylvania Country: USA Publications
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Detail Information
Publications
Impact of surgeon handedness and laterality on outcomes of total knee arthroplasties: should right-handed surgeons do only right TKAs?Samir Mehta
Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
Am J Orthop (Belle Mead NJ) 36:530-3. 2007..Reasons for the difference have not been determined but may be related to dexterity or proprioception. A surgeon should be aware of this potential problem and take precautions to prevent diminished results when operating...
Irreducible fracture-dislocations of the femoral head without posterior wall acetabular fracturesSamir Mehta
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
J Orthop Trauma 22:686-92. 2008..To define the unique clinical and radiographic features, operative treatment, and complications of irreducible femoral head fracture-dislocation without associated posterior wall fracture...
A staged treatment plan for the management of Type II and Type IIIA open calcaneus fracturesSamir Mehta
Department of Orthopaedic Surgery, Orthopaedic Trauma Service, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
J Orthop Trauma 24:142-7. 2010..To assess the results of a standardized staged treatment strategy for displaced open calcaneal fractures with medial wounds...
The ethics of sham surgery in clinical orthopaedic researchSamir Mehta
Department of Orthopaedics and Sports Medicine, Harborview Medical Center, 325 9th Avenue, Box 359798, Seattle, WA 98104, USA
J Bone Joint Surg Am 89:1650-3. 2007
Delay in surgical débridement of open tibia fractures: an analysis of national practice trendsSurena Namdari
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, Philadelphia PA, USA
J Orthop Trauma 25:140-4. 2011..The goal of this study was to determine the duration between emergency room presentation and D&I in open tibia fractures and to examine factors associated with delay in treatment...
Treatment protocol for open AO/OTA type C3 pilon fractures with segmental bone lossMichael J Gardner
Department of Orthopaedic Surgery, Harborview Medical Center, Seattle, WA 98105, USA
J Orthop Trauma 22:451-7. 2008..To evaluate the results in patients with open AO/OTA type C3 pilon fractures with segmental bone loss who were treated with a standard treatment protocol...
Open tibial shaft fractures: I. Evaluation and initial wound managementJ Stuart Melvin
Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA
J Am Acad Orthop Surg 18:10-9. 2010..The use of antibiotic bead pouches and negative-pressure wound therapy has proved to be efficacious for the acute, temporary management of severe bone and soft-tissue defects...
Early effects of resident work-hour restrictions on patient safety: a systematic review and plea for improved studiesKeith Baldwin
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
J Bone Joint Surg Am 93:e5. 2011..This systematic review of the literature was designed to determine the success of these restrictions in terms of patient mortality, medical errors, and complications...
Does morbid obesity negatively affect the hospital course of patients undergoing treatment of closed, lower-extremity diaphyseal long-bone fractures?Keith D Baldwin
Department of Orthopedic Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, USA
Orthopedics 34:18. 2011..Our study showed no difference in mortality or complications, although further studies are needed to confirm these findings...
Total knee arthroplasty in patients with Parkinson's disease: impact of early postoperative neurologic interventionSamir Mehta
Hospital of the University of Pennsylvania, Philadelphia, PA 19107, USA
Am J Orthop (Belle Mead NJ) 37:513-6. 2008..Early neurologic consultation in patients with PD can significantly decrease length of stay and improve early outcomes after TKA...
The future of the orthopaedic clinician-scientist: part II: Identification of factors that may influence orthopaedic residents' intent to perform researchJaimo Ahn
Department of Orthopaedic Surgery, 3400 Spruce Street, 2 Silverstein, Philadelphia, PA 19104, USA
J Bone Joint Surg Am 92:1041-6. 2010..Therefore, we sought to assess resident opinions regarding plans and incentives for future research and the opinions of academic chairs who must support them...
Changes in the number of resident publications after inception of the 80-hour work weekSurena Namdari
Department of Orthopaedic Surgery, Hospital of University of Pennsylvania, 2 Silverstein, 3400 Spruce Street, Philadelphia, PA 19104, USA
Clin Orthop Relat Res 468:2278-83. 2010..In particular, it is unclear whether implementation of work-hour restrictions has influenced resident academic performance as defined by quantity of peer-reviewed publications while participating in graduate medical education...
Staged bone grafting following placement of an antibiotic spacer block for the management of segmental long bone defectsDerek J Donegan
Department of Orthopaedic Surgery, University of Pennsylvania Health System, Philadelphia, Pennsylvania, USA
Orthopedics 34:e730-5. 2011..Staged bone grafting within an induced biomembrane created after the use of a cement spacer is a reasonable option in the management of both acute and delayed segmental long bone defects...
Open tibial shaft fractures: II. Definitive management and limb salvageJ Stuart Melvin
Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA
J Am Acad Orthop Surg 18:108-17. 2010..Despite improved union and limb salvage rates, the prognosis for severe type III open fracture of the tibial shaft remains guarded, and outcomes are often determined by patient psychosocial variables...
Utilizing information technology to mitigate the handoff risks caused by resident work hour restrictionsJoseph Bernstein
Department of Orthopaedic Surgery, Veterans Hospital, Philadelphia, USA
Clin Orthop Relat Res 468:2627-32. 2010..We propose that these organizations host a contest for the best smart handoff systems and vigorously promote the winners...
Failure of internal fixation of a humerus fracture resulting from longitudinal fissuring: a case reportDerek J Donegan
Department of Orthopaedic Surgery, University of Pennsylvania Health System, Philadelphia, PA, USA
J Orthop Trauma 24:e69-73. 2010..Our patient's fixation subsequently failed, which was found intraoperatively to be caused by a stress riser along the far cortex from linearly place screws...
The increased financial burden of further proposed orthopaedic resident work-hour reductionsAtul F Kamath
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
J Bone Joint Surg Am 93:e31. 2011..Recent proposals have included a further decrease in work hours to a total of fifty-six hours. The goal of this study was to determine the direct cost related to a further reduction in orthopaedic-resident work hours...
Reduction strategies through the anterolateral exposure for fixation of type B and C pilon fracturesSamir Mehta
Hospital of the University of Pennsylvania, Department of Orthopaedic Surgery, Philadelphia, PA, USA
J Orthop Trauma 25:116-22. 2011..The exposure has the advantage of excellent visualization of the articular surface up to the medial shoulder of the plafond while avoiding dissection of the anteromedial tibial surface...
Traumatic spondylopelvic dissociation. A report of two casesEdward J Vresilovic
Hospital of the University of Pennsylvania, Philadelphia 19104, USA
J Bone Joint Surg Am 87:1098-103. 2005
Evolution of operative interventions by two university-based surgical teams in Haiti during the first month following the earthquakeBabak Sarani
Department of Surgery, University of Pennsylvania, Philadelphia, PA, USA
Prehosp Disaster Med 26:206-11. 2011..The purpose of this report is to describe the injuries seen and evolution of treatments rendered at these two outlying regional hospitals during the first month following the earthquake...
Are away rotations critical for a successful match in orthopaedic surgery?Keith Baldwin
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, 34th and Spruce, 2nd Floor, Silverstein Building, Philadelphia, PA 19104, USA
Clin Orthop Relat Res 467:3340-5. 2009..Orthopaedic surgery is one of the most competitive specialties in medicine; the away rotation remains an important factor in match success...
Scapula fractures: a marker for concomitant injury? A retrospective review of data in the National Trauma DatabaseKeith D Baldwin
Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, Pennsylvania 19104 4283, USA
J Trauma 65:430-5. 2008..The goal of this study was to determine whether there was a relationship between scapula fractures and concomitant injury and which injuries related simply to the increased injury severity observed in this patient population...
Comparison of lateral release versus lateral release with medial soft-tissue realignment for the treatment of recurrent patellar instability: a systematic reviewEric T Ricchetti
Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Arthroscopy 23:463-8. 2007..The purpose of this report is to present a systematic review of the literature to compare surgical success of lateral retinacular release (LRR) or LRR with medial soft-tissue realignment (MR) for recurrent lateral patellar instability...
Shoulder tenotomies to improve passive motion and relieve pain in patients with spastic hemiplegia after upper motor neuron injurySurena Namdari
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
J Shoulder Elbow Surg 20:802-6. 2011..We hypothesize that shoulder tenotomies are an effective means of pain relief and passive motion restoration in patients without active upper extremity motor function...
Venous thromboembolism in patients with blunt trauma: are comprehensive guidelines the answer?Keith Baldwin
Hospital of the University of Pennsylania, Philadelphia, USA
Am J Orthop (Belle Mead NJ) 40:E83-7. 2011..This study was designed to determine the outcome of implemented guidelines for venous thromboembolism (VTE) prophylaxis...
Use of medical comorbidities to predict complications after hip fracture surgery in the elderlyDerek J Donegan
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, 2 Silverstein, 3400 Spruce Street, Philadelphia, PA 19104, USA
J Bone Joint Surg Am 92:807-13. 2010....
Is upper extremity trauma an independent risk factor for lower extremity venous thromboembolism? An 11-year experience at a Level I trauma centerJason E Hsu
Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, 34th and Spruce, 2nd Floor, Silverstein Building, Philadelphia, PA 19104, USA
Arch Orthop Trauma Surg 131:27-32. 2011..This study also attempted to identify associations between VTEs and demographic and injury variables in patients that sustained upper extremity trauma...
Patellar fractures in adultsJ Stuart Melvin
Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA
J Am Acad Orthop Surg 19:198-207. 2011..Open fractures are associated with more complications than closed fractures. These complications can be mitigated with timely débridement, irrigation, and internal fixation...
Platelet rich concentrate: basic science and current clinical applicationsSamir Mehta
Department of Orthopaedic Surgery, University of Pennsylvania Health System, Philadelphia, Pennsylvania 19104
J Orthop Trauma 22:432-8. 2008..A better understanding of platelet function and appropriate clinical use is essential in achieving the desired outcomes of platelet-rich concentrate in orthopaedic clinical applications...
The mandibular angle as a landmark for identification of cervical spinal levelJoshua D Auerbach
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
Spine (Phila Pa 1976) 34:1006-11. 2009..Retrospective radiographic review...
Posterior cervical arthrodesis for subacute odontoid fracture in a patient with osteopetrosis: case reportJoshua D Auerbach
Department of Orthopaedic Surgery, The University of Pennsylvania, Philadelphia, PA, USA
Spine (Phila Pa 1976) 32:E34-8. 2007..A case of subacute odontoid fracture in a patient with osteopetrosis treated with posterior cervical arthrodesis using transarticular screws and interspinous wiring...
Neuro-orthopedic management of shoulder deformity and dysfunction in brain-injured patients: a novel approachMary Ann E Keenan
Neuro Orthopaedics Program, Department of Orthopaedic Surgery, University of Pennsylvania, 3400 Spruce Street, 2 Silverstein, Philadelphia, PA 19104, USA
J Head Trauma Rehabil 19:143-54. 2004..In this paper we report on the novel evaluation and surgical management options developed in our program for the most common shoulder problems encountered in patients with traumatic brain injury...
Sacral fracturesSamir Mehta
Department of Orthopaedic Surery, Harborview Medical Center, University of Washington, Seattle, WA, USA
J Am Acad Orthop Surg 14:656-65. 2006..Patient satisfaction with surgical intervention has not been definitively documented, although neurologic improvement with timely intervention has been noted...
An organized, comprehensive, and security-enabled strategic response to the Haiti earthquake: a description of pre-deployment readiness preparation and preliminary experience from an academic anesthesiology department with no preexisting international disMaureen McCunn
Department of Anesthesiology and Critical Care, University of Pennsylvania School of Medicine, 3400 Spruce St, Philadelphia, PA 19104, USA
Anesth Analg 111:1438-44. 2010..The focus of this article is the pre-deployment readiness process, and is not a post-deployment report describing the medical care provided in Haiti...
Orthopaedic surgeons as educators. Applying the principles of adult education to teaching orthopaedic residentsStephen J Pinney
Department of Orthopaedic Surgery, University of California--San Francisco, 1701 Divisadero Street, Suite 280, San Francisco, CA 94115, USA
J Bone Joint Surg Am 89:1385-92. 2007
Nucleus implant parameters significantly change the compressive stiffness of the human lumbar intervertebral discAbhijeet Joshi
Department of Materials Science and Engineering, Drexel University, Philadelphia, PA 19104, USA
J Biomech Eng 127:536-40. 2005..Variations in the nucleus implant parameters significantly change the compressive stiffness of the human lumbar IVD. Implant geometrical variations were more effective than those of implant modulus variations in the range examined...
Measuring the attitudes and impact of the eighty-hour workweek rules on orthopaedic surgery residentsSharat K Kusuma
Department of Orthopaedic Surgery, University of Pennsylvania, 3400 Spruce Street, 2 Silverstein, Philadelphia, PA 19104, USA
J Bone Joint Surg Am 89:679-85. 2007..However, there are relatively few studies detailing the attitudes of large numbers of residents in a particular surgical specialty toward the new requirements...
Fracture consolidation in a tibial nonunion after revascularization: a case reportPaul E Matuszewski
Hospital of the University of Pennsylvania, Philadelphia, PA, USA
J Orthop Trauma 25:e15-20. 2011..Further prospective clinical studies may reveal a role for the use of vascular evaluation and intervention in the diagnosis and treatment of nonunion...
Ipsilateral patellofemoral arthroplasty and autogenous osteochondral femoral condylar transplantationJess H Lonner
Pennsylvania Hospital, Philadelphia, Pennsylvania 19107, USA
J Arthroplasty 22:1130-6. 2007..There have been no radiographic signs of progressive tibiofemoral cartilage degeneration. Combining patellofemoral arthroplasty and autologous osteochondral transplantation is a reasonable short-term approach to this condition...
Low-severity musculoskeletal complaints evaluated in the emergency departmentDavid F Gaieski
Department of Emergency Medicine, University of Pennsylvania School of Medicine, 34th and Spruce Streets, Ground Ravdin, Philadelphia, PA 19104, USA
Clin Orthop Relat Res 466:1987-95. 2008..LEVEL OF EVIDENCE: Level I, prognostic study...
Supraspinatus tendon organizational and mechanical properties in a chronic rotator cuff tear animal modelJonathan A Gimbel
McKay Orthopaedic Research Laboratory, University of Pennsylvania, 424 Stemmler Hall, 36th and Hamilton Walk, Philadelphia, PA 19104-6081, USA
J Biomech 37:739-49. 2004..Based on similarities in histology and mechanical properties to rotator cuff tears in humans, the animal model presented here is promising for future investigations of the tendon's natural injury response in the absence of repair...
Etiologic and pathogenetic factors for rotator cuff tendinopathySamir Mehta
McKay Orthopaedic Research Laboratory, University of Pennsylvania, 424 Stemmler Hall, 36th and Hamilton Walk, Philadelphia, PA 19104-6081, USA
Clin Sports Med 22:791-812. 2003..Ultimately, the goals of improved care, increased comprehension, and prevention of rotator cuff tendinopathy are attainable...
The relationship between required medical school instruction in musculoskeletal medicine and application rates to orthopaedic surgery residency programsJoseph Bernstein
Department of Orthopedic Surgery, Veterans Hospital, University of Pennsylvania, 424 Stemmler Hall, Philadelphia, PA 19104 6081
J Bone Joint Surg Am 86:2335-8. 2004..This study examines the hypothesis that exposure to a required course in musculoskeletal medicine in medical school is associated with a higher rate of application to orthopaedic surgery residency programs by underrepresented groups...
Current issues in health policy: a primer for the orthopaedic surgeonAlok Sharan D
Orthopaedic Surgery, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY 10461, USA
J Am Acad Orthop Surg 15:76-86. 2007....
Report from the 2007 AOA North American Traveling FellowshipJennifer Moriatis Wolf
Department of Orthopaedics, University of Colorado Health Sciences Center, Academic Office 1, 12631 East 17th Avenue, Aurora, CO 80045, USA
J Bone Joint Surg Am 90:1160-4. 2008
