PT - JOURNAL ARTICLE AU - S Saltissi AU - P J Kertes AU - D G Julian TI - Primary cardiac amyloidosis in a young man presenting with angina pectoris. AID - 10.1136/hrt.52.2.233 DP - 1984 Aug 01 TA - British Heart Journal PG - 233--236 VI - 52 IP - 2 4099 - http://heart.bmj.com/content/52/2/233.short 4100 - http://heart.bmj.com/content/52/2/233.full SO - Heart1984 Aug 01; 52 AB - A 32 year old man presenting with typical angina pectoris was found to have primary cardiac amyloidosis. Myocardial infiltration was strongly suggested by echocardiography, and a histological diagnosis was confirmed by renal biopsy. Nevertheless, technetium pyrophosphate myocardial scanning, recently proposed as a sensitive non-invasive test, showed negative results despite widespread cardiac involvement confirmed at necropsy after unexpected sudden death. Postmortem findings also showed subintimal amyloid material in a severely narrowed right coronary artery. This case highlights several unusual clinical features in a patient with advanced primary cardiac amyloidosis.