20. Japanese Investigation Committee Type 1 – Line of Demarcation In relation to Wt.bearing Type 2- Partial Collapse Type 3 Cyst A- central B peripheral
71. Manoj- a 22 male took cortisone for weight gain and developed bilateral AVN. A varus osteotomy was done in 1997 on one side and core decompression on other side 2005 – came for removal of implants 1997 2000 2005 Osteotomy