Figure 3From: Sudden hypoxemia after uneventful laparoscopic cholecystectomy: another form of SAM presentationBedside transthoracic echocardiography with color-flow Doppler mapping in the post-anesthesia care unit after sublingular nitrate (left parasternal long axis view). Significant mitral regurgitation jet in the posterior direction (arrow)and mosaic pattern left ventricular outflow (arrow head) appeared.Back to article page