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What are some risks of an angioplasty surgical procedure?

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Risks of an angioplasty surgical procedure include re-narrowing of the artery, blood clots that can form within the stents, and bleeding where the catheter is inserted, explains Mayo Clinic. An angioplasty surgical procedure is less invasive with less risks than a heart bypass surgery.

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Some people experience rare complications such as experiencing a heart attack during the procedure or developing kidney problems as a result of damage to the kidneys during the surgery, according to Mayo Clinic. The coronary artery may rupture or tear during the procedure, and a patient is at risk for a stroke if the catheters are not inserted and threaded properly. An additional risk may include abnormal heart rhythms that require a pacemaker or medications.

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