Osteonecrosis Staging Systems скачать в хорошем качестве

Osteonecrosis Staging Systems

📔Check out 'THE KNEE BOOK - A GUIDE TO THE AGING KNEE' - https://amzn.to/4ipudoP ➡️ My latest book - 'O.R. Confidential: Confessions of a Gen X Surgeon' - https://amzn.to/407Ae1R Check out other video lectures -    • Orthopedic Education For Surgeons   👍 Give it a LIKE 💎Follow me on Facebook -   / dradamrosen   Here I review the two common classifications for ON of the hip, Ficat and Steinberg. The modified Ficat, Idiopathic bone necrosis of the femoral head,  was published in 1985 JBJS-Br 0 - Preclinical and pre-radiographic I - Xray is normal but hip is symptomatic II - sclerosis and cysts on xray III - Crescent sign IV - OA with a deformed head Steinberg, A quantitative system for staging avascular necrosis, JBJS-Br 1995 0 - Normal 1 - Xray normal, BS +, MRI + 2 - sclerosis and cysts on x-ray 3 - crescent sign 4 - flattening of the femoral head 5 - joint space narrowed without acetabular involvement 6 - advanced DJD for stages 1 - 5 he further describes volume of involvement mild ＜15% moderate 15% - 30% severe ＞ 30% Support the show (https://www.patreon/TotalKneeTips)