13.07.2015 Views

DK2985_C000 1..28 - AlSharqia Echo Club

DK2985_C000 1..28 - AlSharqia Echo Club

DK2985_C000 1..28 - AlSharqia Echo Club

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290 Transesophageal <strong>Echo</strong>cardiography(A)(B)LAIVCSVCRA(C)(D)CSRVRAFigure 13.5 (A, B) Bicaval view showing the retrograde cardioplegia cannula positioned toward the atrial septum through the patentforamen ovale. (C, D) Transgastric 888 view of the right ventricle (RV) and coronary sinus (CS) (IVC, inferior vena cava; LA, left atrium;RA, right atrium; SVC, superior vena cava). (Photo A courtesy of Dr. Baqir Qizilbash.)(A) (B) (C)RETROGRADECANNULACATHETERCSLVRV(D)(E) SUCTION IN THE CSCSTHEBESIUS TENDONTHEBESIUS VALVEFigure 13.6 A re-operation on the mitral valve is planned on this 23-year-old man. (A–C) The retrograde cannula cannot be inserted inthe coronary sinus (CS). This was secondary to ostial stenosis of the CS, maybe from a previous cannulation or from a large Thebesiusvalve. A secondary CS flow acceleration is demontrated with color Doppler. (D, E) Intraoperative aspect of two types of Thebesius valveat the ostium of the CS: the first is a rudimentary small ligament (D) and the second (E) a more developed valve (LV, left ventricle;RV, right ventricle). (Photos D and E courtesy of Dr. Michel Pellerin.)

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