Category: Vi-Vz
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Vulvitis, yeast
A yeast infection of the external genital organs of the female (the vulva). The vulva includes the labia, clitoris, and the entrance (the “vestibule”) to the vagina. Yeast vulvitis commonly goes together with yeast vaginitis, infection of the vagina by the fungus known as Candida. The common symptoms are itching, burning, soreness, pain during intercourse and urination, and vaginal discharge. Yeast infection occurs when new yeast are…
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Vulvar
Pertaining to the vulva, the female external genitalia including the labia majora, labia minora, clitoris, the tiny glands called Bartolin’s glands, and the entrance to the vagina (the vestibule of the vagina).
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Voyeurism
Voyeurism is a disorder that involves achieving sexual arousal by observing an unsuspecting and non-consenting person who is undressing or unclothed, and/or engaged in sexual activity. This behavior may conclude with masturbation by the voyeur. The voyeur does not seek sexual contact with the person he is observing. Other names for this behavior are “peeping” or…
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Von Willebrand disease
The most common inherited bleeding disorder, in which a clotting protein called von Willebrand factor is deficient or defective. Von Willebrand factor is made by cells lining the wall of blood vessels. Several types of von Willebrand disease have been described. All types affect both males and females. Symptoms can include easy bruising, nosebleeds, bleeding from the…
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Vomitus
Matter from the stomach that has come up into and may be ejected beyond the mouth, due to the act of vomiting. When vomitus is reddish or the color of coffee grounds, it may mean there is serious internal bleeding. The reddish color may herald fresh blood and dark blood may betoken blood that has been digested. Vomitus and vomit are synonymous…
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Vomit
Matter from the stomach that has come up into and may be ejected beyond the mouth, due to the act of vomiting. When vomit is reddish or the color of coffee grounds, it may mean there is serious internal bleeding. The reddish color may herald fresh blood and dark blood may betoken blood that has been digested. Vomit and vomitus are synonymous…
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Volvulus
Abnormal twisting of a portion of the gastrointestinal tract, usually the intestine, which can impair blood flow. Volvulus can lead to gangrene and death of the involved segment of the gastrointestinal tract, intestinal obstruction, perforation of the intestine, and peritonitis. The stomach, small intestine, cecum, and sigmoidcolon are all subject to volvulus. Malrotation of the bowel during fetal development can predispose one to a volvulus, which often has…
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Voluntary
Done in accordance with the conscious will of the individual. The opposite of involuntary. The terms “voluntary” and “involuntary” apply to the human nervous system and its control over muscles. The nervous system is divided into two parts — somatic and autonomic. The somatic nervous system operates muscles that are under voluntary control. The autonomic (automatic or visceral) nervous…
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Volar
Pertaining to the palm or the sole. For example, the volar surface of the forearm is the portion of the forearm that is on the same side as the palm of the hand.
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Void
To urinate. The term void is also sometimes used to indicate the elimination of solid waste (defecation).