The heart is accessed through a chest incision (A). The patient's heart function is replaced by the heart-lung machine. The aorta is cut open to reveal a diseased aortic valve (B), which is then removed. A valve sizer is placed in the opening to determine the size of prosthesis needed (C). A prosthetic valve is sutured in place (D and E). (Illustration by Argosy.) The heart is accessed through a chest incision (A). The patient's heart function is replaced by the heart-lung machine. The aorta is cut open to reveal a diseased aortic valve (B), which is then removed. A valve sizer is placed in the opening to determine the size of prosthesis needed (C). A prosthetic valve is sutured in place (D and E). (Illustration by Argosy.)




Other Information

How many open-heart surgeries are performed each year? In 2005 in the United States, these procedures were performed: Valve replacements 106,000 Bypass (cardiac revascularization) 469,000 Heart transplants (performed in 2006) 2,192 Total open-heart procedures 699,000.


From: American Heart Association

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