Physical signs and symptoms may include: 1  Fatigue. 2  Irritability. 3  Muscle tension or muscle aches. 4  Trembling, feeling twitchy. 5  Being easily startled. 6  Trouble sleeping.
The tricuspid valve, also called the right atrioventricular valve, gets its name because it is generally considered to have three leaflets: the anterior, posterior and septal leaflets. Of these, the anterior, also called the infundibular or anterosuperior, leaflet is typically the largest.
right atrioventricular valve, tricuspid valve-valve with three cusps; situated between the right atrium and the right ventricle; allows blood to pass from atrium to ventricle and closes to prevent backflow when the ventricle contracts.