W B D Ribas

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The relationship between obesity and renal lesions, especially in low estrogen levels, has been less documented. The aim of this study was to assess the renal changes in diet-induced obesity in ovariectomized rats. Wistar rats were ovariectomized or sham-operated and divided into four groups: sham-operated rats fed a standard diet (SSD); ovariectomized rats(More)
Four male patients, 38 to 59 years old (mean 49 +/- 2.5), with angina and the angiographic features has been the classical indications for the method, underwent directional coronary atherectomy. Vessels treated were, respectively, left anterior descending artery (LAD), right coronary artery (RCA), saphenous vein graft (SVG) to LAD and SVG to left marginal(More)
A white male patient, 59 years old, with two prior surgical myocardial revascularization and unstable angina, was submitted to coronary arteriography that showed: all the saphenous vein grafts patent and obstruction of 75% in the saphenous vein graft to the second marginal branch of left circumflex artery. Left internal mammary artery (LIMA) was(More)
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