This paper presents a patient with situs inversus totalis and congenitally corrected transposition of the great arteries, with pacing-induced cardiomyopathy and severe systemic atrioventricular valve regurgitation. The patient underwent upgrade to cardiac resynchronization therapy with addition of a systemic right ventricular free wall pacing lead implanted through the coronary sinus.
Keywords: cardiac pacemaker; cardiac resynchronization therapy; congenital heart defect; electrophysiology; transposition of the great arteries.
© 2024 The Authors.