Contrast-echo: A comparison of color Doppler, contrast echo and in the detection of cardiac shunts in adults

RETROGRADE CORONARY VENOUS MYOCARDIAL CONTRAST ECHOCARDIOGRAPHY IN HUMANS: CAN CORONARY VENOUS R~TRO~N~US~ON DELIVER PHARM4COLOCIC AGENTS TO THE #OdQrnQ )

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that coronary venous r~tro~~fuaio~ reaches myocard~um eve,) when the coronary arteries are and to determine the effective coronary venous perfusion myocardial ts during ntrast echoc sry (LAD). into the great iLe RCE was performed by r~tro~~fus~o~ cardiac vein (MY) of ?Oml agitated contrast agents with hazardously high (81~15mmHg) and low (43+_lOm long axis images of the LV were recorded and My off-line into a 512x512 pixel matrix. perfusions were evaluated by the enhanced gray level after retroinfusion into WV and antegr-ade injection into LAD. There were no adverse effects during retroinfusion. esulted in confluent and transmural Retroinfusio hanced gray levels wore: opacification h CVP ante%ra~0 low CVP contra Gray 12+_5* lsvsl 322 (~:P
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