BIB is an effective procedure with satisfactory weight loss and improvement in co-morbidities after 6 months. Previous gastric surgery is a contraindication to BIB placement.

Coronary flow reserve, as measured by transthoracic Doppler echocardiography, is impaired in LAD disease; it may identify patients with > or =90% stenosis; and it normalizes early after stenting, even in patients with > or =90% stenosis.

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In patients with multivessel coronary disease and chronic occlusion of a major epicardial vessel, achieving of a complete revascularization by reopening or bypassing the occluded vessel is associated with a significantly better long-term prognosis.