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clubfoot

(Encyclopedia)clubfoot or talipes tălˈəpēzˌ [key], deformity in which the foot is twisted out of position. Maldevelopment is usually congenital, although it can result from injury or disease (e.g., poliomyelit...

erysipelas

(Encyclopedia)erysipelas ĕrəsĭpˈələs [key], acute infection of the skin characterized by a sharply demarcated, shiny red swelling, accompanied by high fever and a feeling of general illness. The causative age...

Sydenham, Thomas

(Encyclopedia)Sydenham, Thomas, 1624–89, English physician, called “the English Hippocrates.” He studied at Oxford and Montpellier, and practiced in London. His conceptions of the causes and treatments of epi...

Pinel, Philippe

(Encyclopedia)Pinel, Philippe fēlēpˈ pēnĕlˈ [key], 1745–1826, French physician, M.D. Univ. of Toulouse, 1773. After moving to Paris in 1778, he was appointed (1793) director of the Bicêtre hospital and sho...

Lasker Awards

(Encyclopedia)Lasker Awards, prizes created in 1945 by the Albert and Mary Lasker Foundation (est. 1942) in recognition of achievement in several areas of medicine. Among the most prestigious honors in the field of...

scar

(Encyclopedia)scar, fibrous connective tissue that forms at the site of injury or disease in any tissue of the body. Scar tissue may replace injured skin and underlying muscle, damaged heart muscle, or diseased are...

hypochondria

(Encyclopedia)hypochondria hīˌpəkŏnˈdrēə [key], in psychology, a disorder characterized by an exaggeration of imagined or negligible physical ailment. The hypochondriac fears that such minor symptoms indicat...

Yersin, Alexandre Émile Jean

(Encyclopedia)Yersin, Alexandre Émile Jean älĕksäNˈdrə āmēlˈ zhän yĕrsăNˈ [key], 1863–1943, French bacteriologist, of Swiss descent. He studied with Pasteur and worked on diphtheria antitoxin with P....

isoleucine

(Encyclopedia)CE5 isoleucine īˌsəlo͞oˈsēn [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer appears in mammalian protein. It is one of several es...

AIDS, in medicine

(Encyclopedia)AIDS or acquired immunodeficiency syndrome, fatal disease caused by a rapidly mutating retrovirus that attacks the immune system and leaves the victim vulnerable to infections, malignancies, and neuro...