Medical College of Wisconsin
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Ochronotic heart disease leading to severe aortic valve and coronary artery stenosis. J Card Surg 2021 Sep;36(9):3432-3435

Date

06/14/2021

Pubmed ID

34120368

DOI

10.1111/jocs.15738

Scopus ID

2-s2.0-85107782791 (requires institutional sign-in at Scopus site)

Abstract

Cardiac ochronosis is a rare disease, estimated to affect 1 in 250,000 persons. While there is extensive evidence of the musculoskeletal alterations of the disease, cardiac involvement has not been widely studied and most information we currently have derives from case reports and case series. We report the case of a 64-year old patient with a known history of alkaptonuria who presented with dyspnea and weight loss. On evaluation, he was found to have severe aortic stenosis, coronary artery disease, and interventricular septal hypertrophy. Surgery revealed extensive ochronotic pigment deposition affecting the cardiac septum, both internal thoracic arteries, the native coronary arteries, and the aortic valve. Ochronotic heart disease is an often disregarded presentation of alkaptonuria. More information is needed on the course of the disease, as well as long-term outcomes after valve replacement surgery and/or coronary artery bypass grafting in patients with alkaptonuria.

Author List

Velez AK, Gaughan NA, Thomas RP, Schena S

Author

Stefano Schena MD, PhD Associate Professor in the Surgery department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Alkaptonuria
Aortic Valve
Aortic Valve Stenosis
Coronary Stenosis
Humans
Male
Middle Aged
Ochronosis