Mitral Valve Sewing Ring

3D-custom-modeled mitral valve sewing ring for an artificial mitral valve replacement over the patient’s heart MRI segmentation

Date: Fall 2020
Institution: Duke University
Course: Advanced Manufacturing and Prototyping
Skills: Slicer, 3D Modeling (Fusion360)

Interactive 3D Model

Left Click to Rotate | Scroll to Zoom | Right Click to Pan

The mitral valve is on the left side of the heart. It allows blood to flow from the left upper chamber into the left lower chamber.

Healthy heart valves allow blood to flow one way. Diseased valves either leak and cause backflow, or narrow and restrict blood flow.

When it can be repaired, one method used as in this case:



Ring annuloplasty: The surgeon tightens the valve by sewing a ring of metal, cloth, or tissue around the valve.

Medical image reconstruction of heart mitral valve by using Slicer and an MRI dataset:

Mitral valve segment of patient’s heart:

3D Model Render: