keinbock Osteonecrosis, all true except: (A) Tenderness over base of 3rd metacarpall is present, (B) Pain is more on wrist flexion than wrist extension, (C) Is the osteochondritis of lunate, (D) common age group 20-40
Answer is B. Kienbock disease: Age: 20-40 yrs osteochondritis of lunate dominant side finesterer&;s sign : tenderness at the base of 3rd metacarpal on making a fist. negative ulnar variance. pain on wrist dorsiflexion REF : MAHESWARI 9TH ED