Category: Er-Ex
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Esophagogastric tamponade
A procedure in which a balloon is inflated within the esophagus and stomach to apply pressure on bleeding blood vessels, compress the vessels, and stop the bleeding. Used in the treatment of bleeding veins in the esophagus (esophageal varices) and stomach. The balloon used in the esophagus is shaped like a sausage while that in the stomach is rounded. Esophagogastric…
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Esophagitis
Inflammation of the esophagus.
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Escherichia coli
Full term for E. coli, the colon bacillus.
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Eschar
The scab formed when a wound or skin is sealed by the heat of cautery or burning. Also the dark crusted ulcer (tache noire) at the site of the chigger (mite larva) bite in scrub typhus.
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Erythromycin
Erythromycin is a common antibiotic for treating bacterial infection. Sold under many brand names, including EES, Erycin and Erythromia.
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Erythrocyte
A cell that contains hemoglobin and can carry oxygen to the body. Also called a red blood cell (RBC). The reddish color is due to the hemoglobin. Erythrocytes are biconcave in shape, which increases the cell’s surface area and facilitates the diffusion of oxygen and carbon dioxide. This shape is maintained by a cytoskeleton composed of several proteins.…
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Erythema multiforme
A serious systemic (body-wide) allergic reaction with a characteristic rash involving the skin and mucous membranes, including the buccal mucosa (inside of the mouth), conjunctiva, and genital areas. Abbreviated SJS. The disease is due to a hypersensitive (allergic) reaction to one of a number of immunologic stimuli including drugs and infectious agents. Complications can include hepatitis, nephritis, gastrointestinal bleeding, pneumonia, arthritis, arthralgia, fever, and myalgia. The diagnosis of SJS…
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Erythema dose
The amount of radiation which, applied to the skin, makes it turn temporarily red (erythematous).
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Erythema chronicum migrans
The classic initial rash of Lyme disease. In the early phase of the illness, within hours to weeks of the tick bite, the local skin develops an expanding ring of unraised redness. There may be an outer ring of brighter redness and a central area of clearing. For more information, see Lyme Disease.
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Erythema
Redness of the skin that results from capillary congestion. Erythema can occur with inflammation, as in sunburn and allergic reactions to drugs.