This painless and noninvasive test uses sound waves to create a picture of your heart at work. This will reveal any abnormalities, such as damaged heart valves or enlarged chambers, that affect how the heart pumps blood. It also can detect blood clots that can form due to atrial flutter. ...
Atrial flutter is similar to atrial fibrillation except that instead of having chaotic electrical firing from all points in the atrium, one point has become irritated and can fire 300 times per minute or more. Many issues that exist for atrial fibrillation apply to atrial flutter. Atrial flutter ...
3. Heart disease affecting heart valves Heart diseases affecting heart valves occur when the mitral valve in the heart narrows, causing the heart to work harder to pump blood from the left atrium into the ventricle.Here are some types of heart disease affecting heart valves: a) Mitra...
click on any item in the table of contents to jump to that page. I. Introduction: What is a Valve 1. Intro to Plastic Valves 2. Valve Dictionary 3. Types of Seals used in Plastic Valves 4. Materials used in Plastic Valves 5. Solvent Cementing II. Applications & Types of Valves 1. ...
Forms of electrical system disease include heart block, long QT syndrome, tachycardia, atrial flutter, and ventricular fibrillation. The heart valves include the pulmonary, aortic, tricuspid, and mitral valves. The tricuspid and mitral valves are located inside of the heart between ventricles and ...
Flutter tonguing (produced by a rapid rolling movement of the tongue) is possible on most wind instruments; so are many other tonguing techniques that affect the quality of sound in orchestration. Muting The string mute is a device that softens the tone of the instrument. Muting is also used...