Complications of Tricuspid Atresia

Overview

Tricuspid atresia is a congenital condition where the heart does not have a fully developed tricuspid valve, which blocks the normal flow of blood between the right atrium and the right ventricle. Congenital means people are born with the condition. Tricuspid atresia is often accompanied by other heart defects. If left untreated, tricuspid atresia is almost always fatal by one year of age. With treatment, people can survive into adulthood with life-long medical follow-up with a heart specialist.

Possible complications of tricuspid atresia or its treatment include:

  • Easy fatigue during activity: People with tricuspid atresia may need to limit strenuous activity or exercise.
  • Arrhythmias: Tricuspid atresia increases the risk of having irregular heart rhythms. People with tricuspid atresia need regular monitoring of their heart rhythm and may need medicines to help control arrhythmias.
  • Heart failure: The imbalance of blood flow to the lungs may cause the heart to try to work harder and lead to heart failure. This may lead to symptoms such as shortness of breath and extra fluid in the lungs or in other parts of the body. Medications or other treatments may be needed to manage symptoms.
  • Blood clots: Blood clots may form that can go to the lungs (causing a pulmonary embolism) or to the brain (causing a stroke).

Other complications may occur. Remember, it's always best to consult with a healthcare professional for proper diagnosis and guidance on managing complications associated with tricuspid atresia.