An unusual origin of proximal coronary bypass anastomosis in a patient with porcelain aorta: how we solved the problem.
نویسندگان
چکیده
Severe calcification of the ascending aorta (porcelain aorta) is a very difficult condition in cardiac surgery because of a high embolization potential during the process of cannulation, aortic cross-clamping and a particular difficulty to suture the proximal anastomosis. We described a case of a 68-year-old female referred to our Institute due to unstable angina. Further diagnostics revealed a severe high grade, multilevel fibrolipid symptomatic carotid stenosis and ostial left main coronary artery stenosis and a highly calcified ascending aorta and aortic arch. We performed simultaneous carotid segment replacement with the Dacron prosthesis and revascularisation of the left anterior descending coronary artery. Proximal venous anastomosis was created in the Dacron prosthesis of the right carotid artery. Perfusion of the patient was achieved via the graft sutured at the right subclavian artery due to impossibility of direct aortic cannulation.
منابع مشابه
PAS-Port® clampless proximal anastomotic device for coronary bypass surgery in porcelain aorta.
OBJECTIVES The severely calcified so-called porcelain aorta is one of the most dangerous and challenging findings in patients requiring coronary bypass surgery. Several techniques and technologies have been invented to handle this potentially lethal disease. We report on our initial experience with the PAS-Port® automated proximal clampless anastomotic device (Cardica, Inc., Redwood City, CA, U...
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Aging of the population and the increase in patients on dialysis have led to an increasing frequency of “porcelain aorta” (subtotal circumferential calcification of the ascending aorta) in patients undergoing cardiac surgery.1) Porcelain aorta is reported to be associated with higher morbidity and mortality, especially related to stroke.2,3) Cardiac surgery is more complex in patients with porc...
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PURPOSE Porcelain aorta is an indication for axillofemoral bypass. However, the procedure has definitive flaws. We present a new method for achievement of aortofemoral bypass. METHODS The portion of the distal aorta for anastomosis is wrapped with a double polytetrafluoroethylene mesh and fixed to the adventitia with continuous sutures. The adventitia of the anastomotic site is cut over the m...
متن کاملExtraanatomical coronary artery bypass grafting in patients with severely atherosclerotic (Porcelain) aorta
BACKGROUND Cannulation, cross clamping, or partial clamping of the aorta during a proximal anastomosis may cause embolic complications in patients with severely atherosclerotic (porcelain) aortas. These patients carry high morbidity and mortality risks due to intraoperative atheroembolism. METHODS Between June 2008 and May 2010, 972 open heart surgery operations were performed in our departme...
متن کاملVettath's anastomotic obturator: a simple proximal anastomotic device.
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عنوان ژورنال:
- Medicinski pregled
دوره 64 3-4 شماره
صفحات -
تاریخ انتشار 2011