Abnormal tricuspid valve annulus morphology

What it means

Any structural anomaly of the annulus of the tricuspid valve. The annulus is a ring composed of fibrous and myocardial tissue and is the structure onto which the cusps of the valve attach.

Rare diseases that can present with this1

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category