Echocardiographic view of aortic dissection Echocardiographic view of dissection in the descending aorta. The two separated lumens are clearly seen. (Courtesy of Dr. Chi-Ming Chow)
Pacemaker Example of a commonly implanted ventricular pacemaker with managed ventricular pacing technology. It is equipped with a heart monitor and delivers an electrical impulse only when an abnormal rhythm is detected. Dimensions: 44.4 x 47.9 x 7.5mm (H x W x D),...
Normal Heart Normal heart cut in transverse section at level of ventricles. The left ventricle and its thick wall are easily seen. (courtesy of Dr. Jagdish Butany)
