The Zickel classification (modified from Fielding) of subtrochanteric fractures normally takes into account the level and obliquity in the fracture line in addition to the existence or absence of comminution. Insufficiency fractures in subtrochanteric area due to long-term bisphosphonate use are uncommon however the treating doctor ought to be familiar https://dallasletfp.gynoblog.com/33677308/proximal-femur-fracture-an-overview