Subclavian occlusive disease presenting as a painful nail.
D001157:Arterial Occlusive Diseases / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009260:Nail Diseases / Q000209:etiology*; D010146:Pain / Q000209:etiology*; D013348:Subclavian Artery / Q000503:physiopathology*