fig2
From: 3D printing applications for percutaneous structural interventions in congenital heart disease
![3D printing applications for percutaneous structural interventions in congenital heart disease](https://image.oaes.cc/068622b5-fe95-43b6-ba77-c523bcde9f24/3752.fig.2.jpg)
Figure 2. CT images (A) are used to create a digital model (B) and to assign tissue properties (C); the multi-material patient-specific 3D model (D, E) is then printed to replicate the mitral valve leaflet geometry, regional calcium deposition, and pathology. Reprinted with permission from Little et al.[16]. CT: computed tomography; 3D: three-dimensional