Outflow tract augmentation (gusset), with or without commissurotomy or infundibular resection
outflow tract augmentation (gusset), with or without commissurotomy or infundibular resection
Outflow tract augmentation (gusset), with or without commissurotomy or infundibular resection
outflow tract augmentation (gusset), with or without commissurotomy or infundibular resection