Sclerotic margins at the scaphoid waist fracture indicate the ... role in the detection of radiographically occult avascular necrosis (AVN).[23, 24] By allowing early detection of AVN, treatment ...

Kienböck's disease is a rare condition characterized by the progressive avascular necrosis of the lunate ... particularly a pedicled scaphoid graft combined with partial radioscaphoid arthrodesis.