Related Experiment Video
Updated: Aug 31, 2025

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
Published on: May 19, 2020
Fatal mitral stenosis secondary to massive mitral annular calcium
William C Roberts1,2,3, Minseob Jeong1, Joseph M Guileyardo3
1Baylor Scott & White Heart and Vascular Institute, Dallas, Texas.
Abstract:
Described herein are two patients who developed fatal acute heart failure due to mitral stenosis (MS) secondary to massive mitral annular calcium (MAC). This mechanism causing MS is rather unusual, but, nevertheless, it is probably the most common cause of MS today in Native Americans. Operative intervention for MS secondary to MAC is, as shown previously, hazardous and too frequently fatal.
More Related Videos
Related Concept Videos
Mitral Stenosis I: Introduction
Mitral Stenosis II: Clinical features and Diagnostic Tests
Mitral Regurgitation I: Introduction
Mitral Stenosis III: Medical Management
Mitral Valve Prolapse I: Introduction
Mitral Regurgitation II: Clinical Features and Diagnostic Tests

