Tricuspid regurgitation stages
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
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Overview
Stages
Stage | Definition | Anatomy of the valve | Hemodynamics of the valve | Hemodynamic changes | Symptoms |
A | At risk | Primary TR
Secondary TR
|
Absent | Absent | Absent |
B | Progressive | Primary
Secondary
|
Mild TR
Moderate TR
|
Mild TR
Moderate TR
|
None |