What are Obstructive Lesions of the Heart?

Obstructive Lesions of the Heart
Selective coronary angiography of the left coronary artery (LCA) showed significant obstructive lesion in the mid part of the left anterior descending artery (LAD) just after the first diagonal branch, and also filling in the right coronary artery (RCA) was noted. Percutaneous coronary intervention of an obstructive left anterior descending artery with anomalous origin of right coronary artery. Dubey L - ARYA atherosclerosis (2013). Not Altered. CC.

Obstructive lesions of the heart are a common congenital heart disease that causes impedance to the blood flow in the left heart chamber and left ventricular outflow. 

Examples of obstructive lesions of the heart include: 

  • Aortic atresia
  • Aortic stenosis
  • Coarctation of the aorta
  • Pulmonary atresia
  • Pulmonary stenosis