A Rare Case of Obliterated Femoral Canal in Atypical Femoral Shaft Fracture Related to Bisphosphonate Therapy.

Bisphosphonates have been accepted as the first-line treatment for postmenopausal osteoporosis. Atypical femoral shaft fracture is one of the side effects of long-term bisphosphonate therapy. The mainstay treatment of this atypical fracture is bisphosphonates cessation and stabilization with internal fixation.