In the early 19th century, if you are diagnosed with last stage heart failure you were good as dead with no donor.
However, in 1957, at Cleveland Clinic, Dr. Kolff and Dr. Tetsuzo Akutsu brought the concept of an artificial heart to reality through a series of animal implants; in which one such implantation, a dog had survived for approximately 90 minutes.
On 28 July 2013, 40-year-old Matthew Green left hospital and headed back home to his family after having his heart replaced with an artificial device made of plastic – the first UK patient to be discharged after having both sides of his heart replaced. How is that possible?
The development and operation of these life-saving devices requires understanding and application of a combination of biology, materials science and physics.
Today the artificial heart remains an important lifesaver for many patients. As of now, almost …show more content…
Previously, the hearts were very immobile, with their power units weighing hundreds of kilograms. This left the patients bed bound and unable to move. Now, TAH units can be much more mobile, with the lightest ones being able to be carried in a pack. The SynCardia Freedom system weighs only 13.5 lbs, or about 6kg. This allows most people to carry their heart’s power source with them, giving them the “freedom” the system is named after.
The old artificial hearts used were not very efficient or durable, and as thus had short lifespans of use before the patient had to get a transplant. They would often only maintain the patient’s health, or slow the degradation of the patient’s heart. However, current systems are much better. New artificial hearts like the SynCardia 70cc inside Mr Pietro Zorzetto can keep patients alive and well for up to 1374 days, even improving the body’s condition with a high blood flow that allows organs to heal and increase their chances of being eligible for a