Sinoatrial nodal artery aneurysm with right ventricular outflow tract compression: report of a case.
We described a 16-year-old boy with sinoatrial nodal (SAN) artery aneurysm that drained into right atrium and compressed right ventricular outflow tract. The patient was clinically asymptomatic. Hemodynamic study revealed a 15 mm Hg peak systolic pressure gradient at right ventricular outflow tract. The fistula was successfully excised without sequalae. Cathet. Cardiovasc. Intervent. 51:328-331, 2000.
Chen
S M
SM
First Cardiovascular Division, Department of Internal Medicine, Chang Gung Memorial Hospital and Chang Gung University, Taipei, Taiwan.
Cheng
N J
NJ
Chu
P H
PH
Ko
Y L
YL
Chiang
C W
CW
Lee
Y S
YS
D000293:Adolescent; D000783:Aneurysm / Q000150:complications*; D001164:Arteriovenous Fistula / Q000150:complications* / Q000473:pathology; D003330:Coronary Vessel Anomalies / Q000150:complications* / Q000473:pathology; D006325:Heart Atria; D006801:Humans; D008297:Male; D012849:Sinoatrial Node; D014694:Ventricular Outflow Obstruction / Q000209:etiology* / Q000503:physiopathology