title: A 76-year-old man with a five-day history of painful swelling of the right hand.
mesh_terms: D000368:Aged; D002131:Calcium Pyrophosphate / Q000378:metabolism; D002805:Chondrocalcinosis / Q000150:complications / Q000000981:diagnostic imaging*; D006225:Hand / Q000000981:diagnostic imaging*; D006801:Humans; D006961:Hyperparathyroidism / Q000150:complications / Q000378:metabolism; D008297:Male; D011859:Radiography
chemical_list: D002131:Calcium Pyrophosphate