Nonrheumatic tricuspid (valve) insufficiency Save

Understanding Nonrheumatic Tricuspid (Valve) Insufficiency

Nonrheumatic tricuspid insufficiency is a condition where the tricuspid valve in the heart does not close properly. The tricuspid valve is located between the right atrium and the right ventricle of the heart. Its main function is to prevent the backflow of blood from the right ventricle into the right atrium.

Nonrheumatic tricuspid insufficiency is a rare condition. It is often seen in people who have a history of heart disease or heart failure. Other causes include congenital heart defects, infections, and certain medications.

1. Congenital heart defects: Some people are born with a tricuspid valve that does not close properly, leading to nonrheumatic tricuspid insufficiency.
2. Infections: Certain infections can cause damage to the tricuspid valve, leading to insufficiency. These infections include endocarditis, which is an infection of the inner lining of the heart, and rheumatic fever.
3. Medications: Certain medications, such as fenfluramine and dexfenfluramine, which were previously used for weight loss, have been linked to nonrheumatic tricuspid insufficiency.

Symptoms of nonrheumatic tricuspid insufficiency may not be noticeable at first. However, as the condition worsens, symptoms may include fatigue, shortness of breath, swelling in the legs or abdomen, and an irregular heartbeat.

Diagnosis of nonrheumatic tricuspid insufficiency typically involves a physical exam, along with imaging tests such as an echocardiogram. Treatment may include medications to manage symptoms and prevent complications. In severe cases, surgery may be necessary to repair or replace the tricuspid valve.