Tricuspid valve stenosis is a medical condition characterized by the narrowing of the tricuspid valve, which regulates the flow of blood from the right atrium to the right ventricle of the heart. The condition is also known as tricuspid stenosis or tricuspid valve obstruction. Synonyms for tricuspid valve stenosis include tricuspid valve narrowing, tricuspid valve constriction, and tricuspid valve blockage. Other related terms include right-sided heart valve stenosis, pulmonary valve stenosis, and mitral valve stenosis. Symptoms of tricuspid valve stenosis may include shortness of breath, fatigue, swelling, and irregular heartbeat. Treatment options may include medication, surgery, or both, depending on the severity and underlying cause of the condition.