Enema

enema /en·e·ma/ (en´e-mah) [Gr.] a solution introduced into the rectum to promote evacuation of feces or as a means of introducing nutrients, medicinal substances, or opaque material for radiologic examination of the lower intestinal tract.

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barium enema  contrast e.

contrast enema  a suspension of barium injected into the intestine as a contrast agent for radiologic examination.

double-contrast enema  double-contrast examination (q.v.) of the intestine.

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en·e·ma (n-m)

n. pl. en·e·mas

1. The injection of liquid into the rectum through the anus for cleansing, for stimulating evacuation of the bowels, or for other therapeutic or diagnostic purposes.

2. The fluid so injected.

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Enema

Insertion of a tube into the rectum to infuse fluid into the bowel and encourage a bowel movement. Ordinary enemas contain tap water, mixtures of soap and water, glycerine and water, or other materials.

Mentioned in: Colostomy, Hemorrhoids

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enema,

n a procedure in which a solution is introduced into the rectum for cleansing or therapeutic purposes.

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enema

1. introduction of fluid into the rectum.

2. a solution introduced into the rectum to promote evacuation of feces or as a means of administering nutrient or medicinal substances, or opaque material in radiological examination of the lower intestinal tract. See also barium study.

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through-and-through enema

an extensive enema in which a large volume of fluid is slowly introduced into the rectum, massaged through the intestines, and finally emerges from the duodenum to cause vomiting of intestinal contents. Sometimes advocated for complete clearing of the intestinal tract in cases of ingested poisons.