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Willem J. Kolff

Born: 1911Birthplace: Netherlands Soft shell mushroom shaped heart—Kolff invented the artificial kidney dialysis machine and headed a team which invented and tested an artificial heart. (1985)

DK Science: Medical Technology

HI-TECH IMAGING SURGERY ARTIFICIAL DEVICES FIND OUT MORE Technology plays an increasingly important role in modern medicine. Today, HI-TECH IMAGING allows doctors to view internal body…

Guide to Fats

—by Eleanor MayfieldSource: The U.S. Food and Drug Administration Once upon a time, we didn't know anything about fat except that it made foods tastier. We cooked our food in lard or shortening. We…

palpitation

(Encyclopedia) palpitationpalpitationpălˌpĭtāˈshən [key], abnormal heartbeat that is often associated with a sensation of fluttering or thumping. The normal heartbeat is not noticeable to the…

Your Body's Systems

Circulatory System The circulatory system is the body's transport system. It is made up of a group of organs that transport blood throughout the body. The heart pumps the blood and the arteries and…

hearts

(Encyclopedia) hearts, card game played by three to six players with an ordinary deck. All the cards are dealt to the players. After a card is led, each hand must follow suit if possible. The object…

internal medicine

(Encyclopedia) internal medicine, branch of medicine concerned with nonsurgical remedies for diseases of the internal organs. While the internist is trained to diagnose and treat all pathologies of…

Cortina d'Ampezzo

(Encyclopedia) Cortina d'Ampezzo Cortina d'Ampezzo kōrtēˈnä dämpĕdˈzō [key], town, in…

Elyria

(Encyclopedia) Elyria Elyria ēlērˈēə [key], city (2020 pop. 52,656), seat of Lorain co., N Ohio, on the Black…

Banská Bystrica

(Encyclopedia) Banská Bystrica Banská Bystrica bänˈskä bĭsˈtrĭtsäˌ [key], city,…