1. a narrowing or constriction of a blood vessel or other tubular structure in the body
Usage: medical term; commonly used in cardiology
2. the act or process of narrowing or compressing
Usage: formal; less common in modern usage

Examples

• Coarctation of the aorta is a congenital heart condition that requires medical attention.
• The doctor diagnosed the patient with aortic coarctation during the echocardiogram.
• Surgery may be necessary to repair a significant coarctation in the blood vessel.
• Coarctation can restrict blood flow and lead to high blood pressure in the upper body.
• The cardiologist explained that coarctation of the aorta is one of the more common congenital heart defects.
• Treatment options for coarctation depend on the severity and location of the narrowing.