Jaimo Ahn

Paternally inherited inactivating mutations of the GNAS1 gene in progressive osseous heteroplasia.

Encouraging the development of the orthopaedic clinician-scientist.

Exoneration of NF-kappaB dysregulation in fibrodysplasia ossificans progressiva.

Paresis of a bone morphogenetic protein-antagonist response in a genetic disorder of heterotopic skeletogenesis.

Gene therapy and the future of orthopaedics.

Proximal tibial pain and mass in a 13-year-old girl.

MD-PhD students in a major training program show strong interest in becoming surgeon-scientists.

Educational views and attitudes, and career goals of MD-PhD students at the University of Pennsylvania School of Medicine.

Fibrodysplasia ossificans progressiva (FOP), a disorder of ectopic osteogenesis, misregulates cell surface expression and trafficking of BMPRIA.

The required research rotation in residency: the University of Pennsylvania experience, 1978-1993.

Research fellowships.

Dysregulation of the BMP-4 signaling pathway in fibrodysplasia ossificans progressiva.

Applying evidence-based medicine principles to hip fracture management.

Educating future leaders of medical research: analysis of student opinions and goals from the MD-PhD SAGE (Students' Attitudes, Goals, and Education) survey.

Controlled cervical extension osteotomy for ankylosing spondylitis utilizing the Jackson operating table: technical note.

Streamlining the evaluation of low back pain in children.

Systematic review of cemented and uncemented hemiarthroplasty outcomes for femoral neck fractures.

The future of the orthopaedic clinician-scientist. Part I: The potential role of MD-PhD students considering orthopaedic surgery.

Patellar tendon rupture as a manifestation of Lyme disease.

Restructuring MD-PhD programs: career training or broad education?

Are away rotations critical for a successful match in orthopaedic surgery?

Management of infected femoral nonunions with a single-staged protocol utilizing internal fixation.

Compartment syndrome in tibial fractures.

Is after-hours orthopaedic surgery associated with adverse outcomes?

Fractures in brief: intertrochanteric hip fractures.

In brief: fractures in brief: femoral neck fractures.

The effect of entry point on malalignment and iatrogenic fracture with the Synthes lateral entry femoral nail.

The future of the orthopaedic clinician-scientist: part II: Identification of factors that may influence orthopaedic residents' intent to perform research.

In brief: Fractures in brief: calcaneal fractures.

Pilon fractures.

Patellar fractures.

Lisfranc fracture dislocations.

Provider factors associated with intramedullary nail use for intertrochanteric hip fractures.

Dual plating for fractures of the distal third of the humeral shaft.

Two-dimensional and three-dimensional computed tomography for the classification and characterisation of tibial plateau fractures.

In brief: closed tibial shaft fractures.

Crowd intelligence for the classification of fractures and beyond.

Factors affecting interest in orthopedics among female medical students: a prospective analysis.

Perspective: Integrating research into surgical residency education: lessons learned from orthopaedic surgery.

Does timing to operative debridement affect infectious complications in open long-bone fractures? A systematic review.

Bisphosphonate-associated femur fractures have high complication rates with operative fixation.

Fractures in brief: Olecranon fractures.

The future of orthopaedic information management.

Level of evidence gap in orthopedic research.

Heterotopic Ossification in Orthopaedic Trauma.

The 2011 North American Traveling Fellowship.

Disruption of thrombospondin-2 accelerates ischemic fracture healing.

Systemic inhibition of canonical Notch signaling results in sustained callus inflammation and alters multiple phases of fracture healing.

Current Practice in the Initial Management of Open Fractures Among Orthopaedic Trauma Surgeons.

Current Practice in the Management of Segmental Bone Defects Among Orthopaedic Trauma Surgeons.

Spondylopelvic dissociation.

Notch signaling in mesenchymal stem cells harvested from geriatric mice.

Pathogenesis and prevention of posttraumatic osteoarthritis after intra-articular fracture.

100 most cited articles in fracture surgery.

The cost of after-hours operative debridement of open tibia fractures.

Economic viability of geriatric hip fracture centers.

T-condylar fractures of the distal humerus in children: does early motion affect final range of motion?

Acute compartment syndrome in patients with tibia fractures transferred for definitive fracture care.

Cigarette smoking increases complications following fracture: a systematic review.

Geriatric fractures about the hip: divergent patterns in the proximal femur, acetabulum, and pelvis.

Letter to the editor: Editorial: Transition from training to practice--is there a better way?

Fractures in geriatric mice show decreased callus expansion and bone volume.

Tips for being an effective teacher.

Becoming the "captain of the ship" in the OR.

Optimizing perioperative care for patients with hip fracture.

Challenges and opportunities for reinvigorating the physician-scientist pipeline.

Does Regional Anesthesia Improve the Quality of Postoperative Pain Management and the Quality of Recovery in Patients Undergoing Operative Repair of Tibia and Ankle Fractures?

Notch signaling promotes osteoclast maturation and resorptive activity.

Current Practice in the Management of Open Fractures Among Orthopaedic Trauma Surgeons. Part A: Initial Management. A Survey of Orthopaedic Trauma Surgeons.

Current Practice in the Management of Open Fractures Among Orthopaedic Trauma Surgeons. Part B: Management of Segmental Long Bone Defects. A Survey of Orthopaedic Trauma Association Members.

Preoperative Testing for Hip Fracture Patients Delays Surgery, Prolongs Hospital Stays, and Rarely Dictates Care.

The Utility of Digital Tomosynthesis to the Practicing Orthopaedic Trauma Surgeon: A Case Series.

Dual mini-fragment plating for midshaft clavicle fractures: a clinical and biomechanical investigation.

Venous Thromboembolism Prophylaxis in Orthopaedic Trauma Patients: A Survey of OTA Member Practice Patterns and OTA Expert Panel Recommendations.

Functional Knee Outcomes in Infrapatellar and Suprapatellar Tibial Nailing: Does Approach Matter?

End-of-life Care Planning and Fragility Fractures of the Hip: Are We Missing a Valuable Opportunity?

Shared Decision Making, Fast and Slow: Implications for Informed Consent, Resource Utilization, and Patient Satisfaction in Orthopaedic Surgery.

Selecting the Best and Brightest: A Structured Approach to Orthopedic Resident Selection.

Intramedullary Nail Fixation of Distal Tibia Fractures: Tips and Tricks.

The prevalence and cost of medical student visiting rotations.

Levels of Influence: Habituation and the Prevalence of Declared Conflicts of Interest.

CORR Insights(®): Exposure to Secondhand Smoke Impairs Fracture Healing in Rats.

National Institutes of Health Funding to Departments of Orthopaedic Surgery at U.S. Medical Schools.