Web20 feb. 2015 · The surgical treatment of transposition of the great arteries, ventricular septal defect (VSD), and significant left ventricular outflow tract (LVOT) obstruction continues to evolve. Initial atrial switch procedures, combined with VSD closure and LVOT resection, with our without a conduit, proved unsatisfactory in the long term and have been largely … Web29 ian. 2024 · LAMPOON mimics the surgical technique of resection of the anterior mitral leaflet to prevent LVOT obstruction (16,17). The split anterior mitral leaflet parts away from the LVOT and blood flow, is maintained through the open cells of the THV, despite threatened obstruction were the anterior mitral leaflet intact.
The modified Konno procedure for complex left ventricular ... - PubMed
Web6 feb. 2024 · The LVOT and RVOT pressure gradients were measured using continuous-wave Doppler echocardiography, at rest and after provocative maneuvers. Patients were considered to have biventricular obstruction if the LVOT pressure gradient was ≥30 mm Hg and RVOT pressure gradient was ≥25 mm Hg at the same time[14, 15]. Patients with … Web27 apr. 2024 · The best operation scheme was selected according to the effect of resection (Fig. 1). After the LVOT was exposed during the operation, the site of severe stenosis was found according to the 3D-printed model, and the other operations were the same as those in the control group. Mitral valve replacement was performed in patients with mitral valve ... hypnotic concepts ryker
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WebOther repairs have since been described, most of which entail a more radical augmentation and/or resection of the diseased segment of aorta. Patients generally present in the … WebBackground: Left ventricular outflow tract obstruction (LVOTO) is caused by a spectrum of lesions. This study was performed to determine the outcomes of surgical management of LVOTO. Methods: All patients who had surgery of the LVOT between 2002 and 2010 were retrospectively reviewed. Results: There were 103 consecutive patients with median age … WebComplex left ventricular outflow tract (LVOT) obstruction with normal aortic valve function requires aggressive resection in the subaortic region and preservation of the aortic valve. The modified Konno procedure allows generous exposure of the LVOT from the left ventricular apex to the inter leaflet trigones of the aortic valve. Widespread use of this … hypnotic coloring page