Artificial Heart Research

Words: 585

Pages: 3

Open Document

The health of the human heart is vital to the life of humans. Without a well-working heart, human life is made difficult and dangerous. A natural heart has four chambers: the left and right atria, and the left and right ventricles. In the heart, the blood is collected in the right atrium and is pumped by the right ventricle into the lungs to get oxygenated (Institute of Physics, 2012). After the blood becomes oxygenated, it is pumped back into the left atrium and is distributed throughout the body by the left ventricle and the aorta. Each side of the heart has a pair of valves that control the flow of the blood. The tricuspid and the bicuspid valves separate the right side and the left side of the heart. The semilunar valves, also known as pulmonary and aortic, transfer the blood from and to the lungs. If these valves do not function properly, complications may arise (Carson, Richman, & Creel, 2000). …show more content…
Artificial hearts that are manufactured by Syncardia Systems have to use an external pump to circulate blood (Institute of Physics, 2012). However, the Jarvik-7 artificial heart was designed for long-term use and was implanted in 1969, 1978, and 1981 (NOVA, 1999). Another model that was created by AbioCor is powered through an internal pump and battery. This particular type of artificial heart can be charged through transcutaneous energy transmission – a method of transferring energy without having to penetrate the skin. The AbioCor model is the artificial heart that involves physics the most. AbioCor TAHs, or total artificial hearts, require a heart monitor to be installed through the abdomen (National Heart, Lung, and Blood Institute,

Student: Heart and Heart Transplants Essay

Heart Transplant or Total Artificial Heart Lacey Clement Western Governors University Cardiovascular diseases are responsible for roughly 600,000 deaths each year, making heart disease the leading cause of death in the United States (Centers for Disease Control and Prevention, 2012). There are many types of heart conditions and diseases that have required medical professionals to develop and trial new procedures, devices, and forms of treatment. This presentation focuses on two surgical procedures…

Words 1629 - Pages 7

southern gothic Essay

2. Double-edged insulin sword: Artificial sweeteners appear to be a double-edged dieting sword. They don’t allow leptin release — which signals our brain that we’ve satisfied our hunger — that normally happens when we eat sugar. Moreover, even though artificial sweeteners do not cause our blood sugar to rise, our body still responds as though there’s sugar in our bloodstream by secreting insulin. Between the low leptin and high insulin, our appetite and cravings go haywire. Since high insulin is…

Words 994 - Pages 4

Peter Fairley The Problem Of Prolonging Life

The artificial organs technology had saved and still saving many lives. Peter Fairley, an energy and environment journalist based in Paris and British Columbia discusses in his article “Saving lives with living machines,” the great impact of the bioartificial organs on prolonging life. Fairley explains how those artificial…

Words 1605 - Pages 7

Essay on Bionic: Heart and Blood

made from metallic alloys. - artificial joints. These replace joints that have been largely destroyed by degenerative diseases such as arthritis or damaged badly in an accident. Common examples are knee, hip and shoulder joints - pacemakers. These are used to correct arrhythmias, that is, when the heart beats too fast, too slowly or irregularly. A pacemaker is a battery-operated device designed to stimulate contraction of the heart at a certain rate. - artificial valves. These valves can be…

Words 4882 - Pages 20

Biomaterials A Essays

of body function. Cardiovascular System Given that every year more than 60 000 people suffer from terminal heart failure and only 2500 hearts are available for transplant, biomaterials for repair of the cardiovascular system has a big importance in the medical field. One of the most important developments in the last decade is injectable materials that repair the infarcted heart. Injection of a bioresorbable scaffold can replace the missing extracellular matrix, providing a temporary structural…

Words 914 - Pages 4

Essay about Cloning: Dna and Artificial Embryo Twinning

using the complete genetic material of a regular body cell. There are two ways to clone something, artificial embryo twinning and somatic cell nuclear transfer. Artificial embryo twinning is the relatively low-tech version of cloning. As the name suggests, this technology mimics the natural process of creating identical twins. Somatic cell nuclear transfer uses a different approach than artificial embryo twinning, but it produces the same result. Much of what researchers learn about human disease…

Words 599 - Pages 3

History Of Fitness On NBCNEWS

the trans-fat, as has been done in Denmark under a 2004 law allowing only a minuscule amount of trans fat in foods. Trans fat raises bad cholesterol and lowers good cholesterol. Eating just 5 grams of it per day increases the risk of heart disease 25 percent, research shows. 'Metabolic poison' "Per gram, it is more harmful than any other kind of fat," Stender said. "It's a metabolic poison." McDonald's said it "continues to work diligently on ways to reduce" trans-fat in its fries. It said that…

Words 2090 - Pages 9

Japan: Consciousness and Subliminal Messaging Works Essays

Eli Deleon: There are many projects and inventions around the world using today’s technology. For example in japan is developing rockets with artificial intelligence many rockets are automatic. They have some degree of automation and equipped with the sensors that trip when the malfunctions occur but the sensors can neither inform the operator what the problem is no offer a solution. But the sensors in the epsilon launch vehicle will interact, operating more like a rudimentary brain and…

Words 1285 - Pages 6

An Analysis Of Vegetative State Patients

alive but require extensive care from family, physicians and medical technologies. With the help of artificial nutrition and hydration, patients can survive for years or even decades. And yet, there has not been a clearly stated law or hospital policy on how to deal with such common cases. But according to Dr. Winslade, it is common sense that, after a reliable diagnosis has been made, all artificial life support should be withdrawn to prevent patients from living senseless lives, unless, personal…

Words 1567 - Pages 7

Essay about Is it better to eat organically farmed food than intensively farmed produce?

Is it better to eat organically farmed food than intensively farmed produce? I have chosen to write my case study on whether it is better to eat organically farmed food or intensively farmed food? I will be using a variety of research I have collected to write arguments for and against organically farmed food. I will be investigating this question using different sources to back up my arguments. Organic farming: a form of agriculture that uses techniques such as crop rotation, using manure instead…

Words 1841 - Pages 8