I36.0

Clinical Causes: Congenital defects present at birth Degenerative changes related to aging Scarring from previous infections or injury Tumors or growths near the valve Other structural abnormalities of the heart

Key Symptoms: Fatigue, especially during physical activity Swelling in the abdomen, legs, or ankles Shortness of breath, particularly during exertion or when lying down Irregular heart rhythms (arrhythmias) A sensation of fluttering or pounding in the chest Palpitations Lightheadedness or fainting episodes

Diagnosis Path: Diagnosis of nonrheumatic tricuspid valve stenosis involves a combination of medical history review, physical examinations, and diagnostic tests. Echocardiography (ultrasound of the heart) is typically the primary modality used to visualize the valve's structure and function, and to assess the severity of the narrowing. Additional tests, such as electrocardiograms (ECGs), chest X-rays, and cardiac MRI, may be performed to evaluate the overall heart health and rule out other conditions. Sometimes, catheter-based procedures or cardiac catheterization are used for detailed assessments.

Treatment Protocols: Treatment approaches for nonrheumatic tricuspid stenosis focus on alleviating symptoms and preventing complications. Management may include medications to control symptoms like fluid retention and arrhythmias, such as diuretics and anti-arrhythmic drugs. In more severe cases, procedures like balloon valvuloplasty or surgical valve repair/replacement might be necessary to restore normal blood flow through the heart. Regular monitoring by a healthcare professional is essential for adapting treatment plans and managing any associated health issues.