Acroosteolysis

PINCH FO: Mnemonic for Etiologies of Acroosteolysis

PINCH FO

Psoriasis
Pyknodysostosis
Injury (thermal burn, frost bite)
Neuropathy
Diabetes
Leprosy
Collagen vascular disease
Scleroderma
Raynaud's disease
Hyperparathyroidism
Familial (Hadju-Cheney syndrome)
Other
Polyvinyl chloride exposure
Progeria

Imaging Findings:

Acroosteolysis is characterized by bone resorption in the fingers and toes.
Radiographs show terminal phalangeal resorption in the fingers and toes.