Otherwise supported adequately, it invariably causes varus collapse of the fracture or screw penetration in the humeral head. A perfectly-positioned calcar screw, fibular strut graft or a little medial plate can stop this complication. The minimally invasive plate osteosynthesis (MIPO) procedure is useful for fracture fixation.  While using the MIPO https://www.theorthopaedicandpainpractice.com/what-is-a-proximal-humeral-fracture/