aortic valve doppler echocardiogram with bloodflow shown in blue and red

abstract aicd atrium bacteremia bacteria beat black blue cardiac cardiologist cardiology color disease doctor echocardiogram ekg electrocardiogram embolus endocarditis fatal fever flow health heart heartbeat image infection infectious insufficiency mass pacemaker physician pulse rainbow red regurgitation replacement rhythm septic serene sound tavr treat valve valvular vegetation ventricle wave white wire