黄斑病
碱尿
医学
髌骨
股骨
髌股关节
胫骨
外科
解剖
口腔正畸科
皮肤病科
作者
Berardo Di Matteo,Maurilio Marcacci
标识
DOI:10.1056/nejmicm2025932
摘要
A 63-year-old man with alkaptonuria was admitted for right knee replacement. Intraoperatively, the surfaces of the tibia, femur, and patellar joint turned a dark grayish black. This condition, referred to as ochronosis, is a characteristic finding in patients with alkaptonuria.
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