Distichiasis
Distichiasis: Double rows of eyelashes. The extra eyelashes grow from the Meibomian glands and may protrude into the cornea, producing severe corneal abrasions.
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- Diuresis
Diuresis: The increased formation of urine by the kidney. See diuretic for more detail.
- Diuretic
Diuretic: Something that promotes the formation of urine by the kidney. All diuretics cause a person to ‘lose water,’ but they do so by diverse means, including inhibiting the kidney’s ability to reabsorb sodium, thus enhancing the loss of sodium and consequently water in the urine (loop diuretic); enhancing the excretion of both sodium and […]
- Diurnal
Diurnal: Occurring in the daytime. A patient may have a diurnal fever rather than a nocturnal one. Diurnal also refers to something that recurs every day.
- Diverticulitis
Diverticulitis: Inflammation of the diverticula (small outpouchings) along the wall of the colon, the large intestine. (One outpouching is a diverticulum; two or more are diverticula). For diverticulitis to occur, there must be diverticulosis, the presence of diverticula. Diverticulosis can occur anywhere in the colon but it is most typical in the sigmoid colon, the […]
- Diverticulitis, bleeding from
Diverticulitis, bleeding from: Diverticular bleeding typically occurs intermittently and rapidly over several days. Colonoscopy is usually performed to confirm the diagnosis and exclude bleeding from other causes. Thermal probes cannot be employed to stop active diverticular bleeding. Therefore, surgical removal of the bleeding diverticula is necessary for those with persistent or recurrent bleeding.