Fig. 1
From: A multi-disciplinary, comprehensive approach to management of children with heterotaxy
Variations of atrial appendage isomerism. Adapted from Jacobs et al. [8]. LA left atrium, LAA left atrial appendage, RA right atrium, RAA right atrial appendage. Four possible variations of right (triangular) and left (tubular) atrial appendages including the usual arrangement (A), mirror-imaged arrangement (B), right atrial appendage isomerism (C), and left atrial appendage isomerism (D)