Bilateral Femoral Insufficiency Fractures Presenting as Knee Pain in a Patient With Hypophosphatemic Vitamin D–Resistant Rickets

Douglas W. Pahl, MD, and Christopher Kisok Kim, MD

Dr. Pahl is Orthopaedic Spine Surgery Fellow, Twin Cities Spine Center, Minneapolis, Minnesota.

Dr. Kim is Staff Orthopaedic Surgeon, West End Orthopaedic Clinic, Richmond, Virginia.