Results 11 to 20 of about 2,691 (207)

Non-cemented Total Hip Arthroplasty in a Rare Case with Black Hip, A Case Report [PDF]

Advanced Biomedical Research
Alkaptonuria is a metabolic disorder characterized by homogentisic acid accumulation in connective tissue. Ochronotic arthropathy, a rare condition reported in alkaptonuria, mostly affects the knee joint.
Ramin Shayan-Moghadam, Hasan Zolghadr, Erfan Babaei-Nejad, Hossein Shafiee   +3 more
doaj   +2 more sources

Raman Spectroscopy identifies differences in ochronotic and non-ochronotic cartilage; a potential novel technique for monitoring ochronosis [PDF]

Osteoarthritis and Cartilage, 2019
Objective Alkaptonuria (AKU) is a rare, inherited disorder of tyrosine metabolism, where patients are unable to breakdown homogentisic acid (HGA), which increases systemically over time.
Adam M Taylor, Brendan P Norman, James Gallagher   +2 more
exaly   +4 more sources

Ochronosis

Indian Journal of Dermatology, 2000
Ochronosis is a rare disorder, which presents with distinct clinical and biochemical features. A fifty seven year old male presented with fracture femur, osteoarthritis, Osler’s sign, alkaptonuria and cutaneous ochronosis.
Srikumar G, Hameedultah A, Arunadevi R, Somasundaram V, Parijatham B O, Ilangovan G   +5 more
doaj   +1 more source

Ochronotic Arthropathy of the Knee: A Case Report [PDF]

Orthopaedic Journal of Sports Medicine
Alkaptonuria (AKU) is a low-prevalence genetic inherited disease expressed in an autosomal recessive and monogenic manner, characterized by a tissue accumulation of homogentisic acid (HGA).
MARZO NUNES SANTOS, RICARDO DAVID COUTO, DANIELE BRUSTOLIM   +2 more
doaj   +2 more sources

Alkaptonuric ochronosis

Journal of Research in Medical Sciences, 2015
Ahad Azami, Nasrollah Maleki
doaj   +3 more sources

The not so familiar silent joint killer: Ochronosis – A case report with review of literature

Journal of Orthopaedic Diseases and Traumatology, 2022
Ochronosis is rarely considered a cause for knee synovitis due to its rare occurrence. It starts affecting the joint from the third decade onward causing premature joint damage.
Gowtham Bandi, Ram Kartheek Randhi, Jameer Shaik, Varun Kumar Paka, Raviteja V S. Seerapu   +4 more
doaj   +1 more source

Ochronosis – a rare metabolic disease [PDF]

Romanian Journal of Rheumatology, 2021
Alkaptonuria is a rare disorder, an autosomal recessive condition with genetic determinism and hereditary transmission, having a prevalence of 1 per 1 million population in USA.
Patricia Richter, Anca Cardoneanu, Luana Andreea Macovei, Alexandra Maria Burlui, Elena Rezus   +4 more
doaj   +1 more source

Clinical Images: Stubborn low back pain under the eyes. [PDF]

ACR Open Rheumatol
ACR Open Rheumatology, Volume 7, Issue 7, July 2025.
Gil W, Soubrier M.
europepmc   +2 more sources

An Unusual Presentation of Ochronosis with Palmar Pigmentation [PDF]

Journal of Clinical and Diagnostic Research, 2019
Ochronosis is the deposition of homogentisic acid in connective tissues resulting in bluish black discolouration. Hereby a case of ochronosis over the palmar surface of hand in 41-year-old male patient has been reported.
Mohan Rao Nandam, Shanthi Vissa, Syam Sundara Rao Byna, Bhavana Grandhi, Sujitha Raguraman   +4 more
doaj   +1 more source

Total Knee Arthroplasty in Alkaptonuric Ochronosis: the First Case Report in Thailand and Literature Review

Siriraj Medical Journal, 2016
Ochronosis is a musculoskeletal manifestation found in alkaptonuria which is a rare autosomal recessive disorder caused by the deficiency of homogentistic acid oxidase enzyme. This leads to accumulation and deposition of homogentistic acid (HGA) pigments
Witchuree Wejjakul, Anuwat Pongkunakorn
doaj   +3 more sources