17 July 2020
: Case report 
“The Heart Sound Quintet”: A Case Report of Right-Sided Heart Failure Due to Free Pulmonary Regurgitation Long After Intracardiac Repair of Tetralogy of Fallot
Challenging differential diagnosis, Unusual setting of medical care, Patient complains / malpractice, Congenital defects / diseases, Educational Purpose (only if useful for a systematic review or synthesis)
Hiroshi Fujita1EF, Kensuke Matsumoto1ABCDEF*, Keisuke Miwa1BD, Makiko Suzuki1BD, Makiko Suto1BD, Jun Sakai1B, Hidekazu Tanaka1E, Ken-ichi Hirata1DGDOI: 10.12659/AJCR.924636
Am J Case Rep 2020; 21:e924636
Figure 2. Transthoracic echocardiogram on admission of 52-year-old man. Parasternal right ventricular (RV) outflow view showing a complete regression of the pulmonary valve (A). Parasternal short-axis view shows free pulmonary regurgitation (PR). A color M-mode echocardiogram clearly shows free PR (B). Apical 4-chamber view shows prominent RV dilation as a result of free PR (C). RV – right ventricle; RVOT – right ventricular outflow tract; PA – pulmonary artery; RA – right atrium.