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Aortic valve stenosis as a cause of major systemic embolism--a case report
H Kaul1, J P Gutzwiller, K Schneider
1Regional Hospital of Wil, Switzerland.
Angiology
|April 2, 1998
Insights
Severe aortic valve stenosis can cause blood clots to travel to the arm. Anticoagulation therapy is recommended before valve replacement surgery for patients with calcified aortic valve stenosis.
Area of Science:
- Cardiology
- Vascular Surgery
Background:
- Aortic valve stenosis (AVS) is a common valvular heart disease.
- Calcification of the aortic valve can lead to stenosis and affect cardiac function.
- Embolic events are serious complications that can arise from various cardiac conditions.
Observation:
- This report details the first documented case of brachial artery embolism.
- The cause was a large embolus originating from a lesion on a stenosed, calcified aortic valve.
- The patient experienced embolic occlusion of the left brachial artery.
Findings:
- A large embolus, originating from a calcified aortic valve lesion, caused brachial artery occlusion.
- The study supports the hypothesis that aortic valve calcification can be a source of systemic emboli.
- This case highlights a rare but severe complication of severe calcified aortic valve stenosis.
Implications:
- Severe calcified aortic valve stenosis should be considered an indication for anticoagulation therapy.
- Anticoagulation may be crucial in the period preceding surgical valve replacement.
- Proactive anticoagulation could prevent embolic complications in high-risk patients with aortic stenosis.
Abstract:
This is the first documented case of a patient suffering from embolic occlusion of the left brachial artery caused by a large embolus growing on a lesion of a stenosed calcified aortic valve. Supported by their own additional observations the authors suggest that severe calcified aortic valve stenosis should be considered as an indication for anticoagulation in the period before surgical valve replacement.