coarctation

Abnormal arterial narrowing

Coarctation is a narrowing or constriction, used almost exclusively in medicine.

Coarctation of the aorta is a congenital heart defect where the main artery leaving the heart is abnormally narrow, restricting blood flow: The infant was diagnosed with coarctation of the aorta and scheduled for surgery.

medical

aorta

Chief arterial trunk

cardiology · aneurysm · echocardiogram · catheterization · heart murmur · gradient · intravascular · lesion · pediatrics · prostaglandin

narrowing

stenosis

Abnormal bodily narrowing

chokepoint · bottleneck · contracture · attenuation · taper · lumen · occlusion · compression · squeeze · diminution

restriction

limitation

Bound on extent

obstruction · blockage · impediment · hindrance · check · restraint · containment · inhibition · enclosure · throttling

Opposites
luminal diameter

coarctationdilation

Widening of an opening

dilatation · widening · expansion · aneurysm · patency

Family

constrict, stricture, constriction, constrictor, constrictive

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