<prompt> Traumatic fracture showing avascular necrosis: PGI Dec 2007Femoral neckSurgical neck of humerusBody of talusCuboid  <response>: Ans. A Femoral neck Ref: Maheswari 3td40-41,270; Dahnert Radiology Review manual 5th46-48; Chapman 4th45-46; Apley 8th570-571Avascular necrosis is common in fracture of- femoral neckQ including slipped capital femoral epiphysisr, posterior dislocation of hip, neck talusr, waist scaphoidr lunateQ dislocation - Apley 8th570In fracture neck fern urr the more proximal the lesions, more are the chance of avascular necrosis. So subcapital fracture neck femur has maximum chance ofAVN worst prognosis 