Fig. 4From: Design and 3D printing of variant pediatric heart models for training based on a single patient scanClosure of an anatomic hole in a heart model. a View on ventricle septum of 3D model with VSD. b Marking of the surface around the VSD (orange). c Deletion of the marked area. d Closure of the defect and post-processing of the edited area to mask the transition of old to new surfaceBack to article page