Publications by authors named "Noyan Temucin Ogus"

Objective: Cardiopulmonary bypass deteriorates pulmonary functions to a certain extent. Patients with chronic obstructive pulmonary disease (COPD) are associated with increased mortality and morbidity risks in the postoperative period of open-heart surgery. In this study we compared 2 different mechanical ventilation modes, pressure-controlled ventilation (PCV) and volume-controlled ventilation (VCV), in this particular patient population.

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Systolic anterior motion of the anterior mitral leaflet plays an important role in the dynamic outflow tract obstruction encountered in patients with hypertrophic obstructive cardiomyopathy. Here we present a 58-year-old male patient who was successfully treated with a myectomy procedure applied along with the edge-to-edge Alfieri stitch technique. The use of the Alfieri technique provides satisfactory short-term results and can be considered as an alternative adjunct to abolish systolic anterior motion.

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Background: The prevention of perioperative ischemia-reperfusion injury is of critical importance, and this issue becomes more important in patients undergoing an early emergent revascularization procedure after an acute myocardial infarction. In this study, we sought to test the hypothesis that our simplified pressure-controlled initial reperfusion technique would be protective against ischemia-reperfusion injury in this subgroup of patients.

Methods: The data of 20 patients (group I) who underwent an emergent coronary artery bypass grafting procedure were analyzed and compared with the results of 37 patients (group II) underwent an innovative reperfusion technique.

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Coronary artery bypass grafting operations in patients with an atherosclerotic ascending aorta are still associated with an increased risk of cerebral embolism and mortality despite previously described techniques. Here we present an alternative technique for the construction of a proximal anastomosis avoiding aortic clamping and deep hypothermic circulatory arrest.

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Coronary artery disease may coexist with aortoiliac occlusive disease, and concomitant revascularization procedures may be required. The ascending aorta may be used as the source of inflow to both the femoral and coronary arteries in patients who present with coronary artery disease and critical leg ischemia. We present here 2 patients in whom coronary artery bypass grafting and ascending aorta-to-bifemoral bypass operations were performed simultaneously.

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In 31 consecutive patients with ischemic left ventricular dysfunction and mitral regurgitation ranging from 2/4 to 3/4 (mean, 2.87 +/- 0.34), we performed coronary bypass grafting alone and assessed early and midterm outcomes.

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