Alkaptonuria with rapidly destructive arthropathy of the hip: A case report and literature review.

ABSTRACT: Alkaptonuria-related rapidly destructive arthropathy of the hip joint has not been reported in detail with both imaging and histopathological findings in the literature. We, herein, presented the case of a 79-year-old male patient who suddenly started experiencing marked right hip pain. Radiography showed that the femoral head was spherical; however, after 3 months, approximately half of the femoral head was destroyed despite there being almost no change in the acetabulum. Radiographs of the spine also showed fusion between multiple vertebrae. Significant osteoporosis was observed on roentgenography, together with decreased bone density. Urinary gas chromatography-mass spectrometry analysis revealed that a large amount of homogentisic acid was excreted. During total hip arthroplasty, gray

SUBMITTER: Kitahara Y 

PROVIDER: S-EPMC11583233 | biostudies-literature | 2021 Dec

REPOSITORIES: biostudies-literature