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Coarctation of the Aorta
Alternate Names : Aortic Coarctation
Definition A birth defect in which the major artery from the heart (the aorta) is narrowed somewhere along its length, most commonly just past the point where the aorta and the subclavian artery meet.
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Overview, Causes, & Risk Factors
Coarctation means narrowing; aortic coarctaction is a birth defect (congenital disorder) in which a portion of the aorta is narrowed. The aorta is the source blood vessel for many arteries, which supply the body with blood and nutrients.
Aortic coarctation causes low blood pressure and low blood flow in the arteries that branch off below the narrow spot; high blood pressure occurs in the arteries that branch off closer to the heart. As a result, aortic coarctation often leads to high blood pressure in the upper body and arms (or one arm) and low blood pressure in the lower body and legs.
Aortic coarctation is more common in some genetic conditions, such as Turner's syndrome, but it can also be associated with congenital abnormalities of the aortic valve, such as a bicuspid aortic valve.
Aortic coarctation occurs in approximately 1 out of 10,000 people. It is usually diagnosed in children or adults under 40.
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- Neuropathy
- Breast Cancer
- Hypertension (High Blood Pressure)
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Definition Overview, Causes, & Risk Factors Symptoms & Signs Prevention Diagnosis & Tests Treatment Prognosis Complications Calling Your Health Care Provider
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Topics that might be of interest to you Diseases & Conditions
Abdominal Aortic Aneurysm Angina - Stable Aortic Dissection Aortic Insufficiency Endocarditis Heart Failure Hypertension Intracerebral Hemorrhage Left-Sided Heart Failure Stroke Turner Syndrome
Tests & Exams
Cardiac Catheterization Chest X-Ray Doppler Ultrasound Exam of An Extremity ECG Echocardiogram MRI Pulse Thoracic CT
Surgery & Procedures
Angioplasty
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Anastomosis Blood Pressure - Low Cardiovascular Chest Pain Dacron Graft Dizziness Fainting Headache High Blood Pressure Muscle Cramps Nosebleed
Review Date : 10/29/2002
Reviewed By : Elena Sgarbossa, M.D., Department of Cardiology, Cleveland Clinic Florida, Weston, FL. Review provided by VeriMed Healthcare Network.
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