From: Subspecialty surveillance of long-term course of small and moderate muscular ventricular septal defect: heterogenous practices, low yield
mVSD size
Number of patients
Rate of follow up recommendation (%)
Isolated small
509 (85%)
32
Isolated small-to-moderate
12 (2%)
42
Isolated moderate
19 (3%)
84
Multiple small
60 (10%)
58