Ochronosis is a rare autosomal recessive disorder of tyrosine metabolism characterized by multilevel spinal degeneration and arthritis large weight-bearing joints, which referred to as ochronotic arthropathy. In this case report, we describe diagnosis treatment arthropathy in patient who underwent total hip arthroplasty (THA) knee (TKA). The Harris score was 26 preoperatively 45, 68, 76, 90, 92...
