| VAD | venous access device; ventricular assist device; vinblastine and dexamethasone; vitamin A deficiency... |
|---|---|
| VDD | atrial synchronous ventricular inhibited [pacemaker]; vitamin D-dependent |
| VDDR | vitamin D-dependent rickets |
| VDRG | vitamin D-binding alpha-blobulin |
| VDRR | vitamin D-resistant rickets |
| multiple fracture | Fracture at two or more places in a bone. See: segmental fracture. Fracture of several bones occurring simultaneously. (05 Mar 2000) |
|---|---|
| multiple gestation | <radiology> Incidence: 1% of all births, twins in 1:85; triplets in 1:85x85; etc, uterus large for dates, may have elevated hCG, hPL, and aFP, at risk for IUGR: monochorionic-monoamniotic more than , monochorionic-diamniotic more than , dichorionic-diamniotic findings: 2 placentas indicate dichorionic-diamniotic, 1 placenta indicates monochorionic pregnancy or dichorionic pregnancy with fused placenta, separating membranes confirms diamniotic pregnancy (12 Dec 1998) |
| multiple glandular deficiency syndrome | <syndrome> Acquired deficiency of the function of several endocrine glands, usually on an auto-immune basis. Synonym: multiple glandular deficiency syndrome. (05 Mar 2000) |
| multiple hamartoma syndrome | Hypertrichosis and gingival fibromatosis from infancy, accompanied by postpubertal fibroadenomatous breast enlargement; papules of the face are characteristic of multiple trichilemmomas. Synonym: multiple hamartoma syndrome. (05 Mar 2000) |
| multiple idiopathic haemorrhagic sarcoma | <oncology, tumour> A type of vascular cancer characterised by soft purple nodules that usually develop first on the feet and then slowly spread across the skin.This cancer is most often found in people with compromised immune systems, such as AIDS patients. (09 Oct 1997) |
| multiple infection | <epidemiology> An infection in which an individual is infected by parasites of more than one species. (05 Dec 1998) |
| multiple intestinal polyposis | Begins usually in late childhood; polyps increase in numbers, causing symptoms of chronic colitis, and carcinoma of the colon almost invariably develops in untreated cases; autosomal dominant inheritance. In the Gardner syndrome there are extracolonic changes (desmoid tumours, etc.). Synonym: polyposis coli. Hamartomatous polyposis of the small or large intestine, Peutz-Jeghers syndrome with melanin spots on the lips, less common, miscellaneous, rare, and doubtful occurrences. Synonym: familial intestinal polyposis. (05 Mar 2000) |
| multiple lentigines syndrome | <syndrome> An autosomal dominant inherited disorder characterised by freckle-like spots (lentigines) on the trunk. Other findings may include wide set eyes, sternum abnormalities, prominent ears, deafness, cafe-au-lait spots, pulmonary stenosis, cryptorchidism, delayed puberty or hypogonadism. There is no treatment available only underlying management of each problem. Inheritance: autosomal dominant. (27 Sep 1997) |
| multiple lipoprotein-type hyperlipidaemia | <biochemistry> Inherited as a defective gene, this disorder is characterised by elevations in serum cholesterol and/or triglycerides. There are often multiple types of lipoproteins (LDL) elevated in one family. This condition is associated with an increased risk of cardiovascular disease. Origin: Gr. Haima = blood (27 Sep 1997) |
| multiple mucosal neuroma syndrome | <syndrome> Multiple submucosal neuromas or neurofibromas of the tongue, lips, and eyelids in young persons; sometimes associated with tumours of the thyroid or adrenal medulla, or with subcutaneous neurofibromatosis. (05 Mar 2000) |
| multiple myeloma | <oncology, tumour> See myeloma cell. (18 Nov 1997) |
| multiple myelomatosis | <oncology, tumour> See myeloma cell. (18 Nov 1997) |
| multiple myositis | The occurrence of multiple foci of acute inflammation in the muscular tissue and overlying skin in various parts of the body, accompanied by fever and other signs of systemic infection. See: dermatomyositis. Synonym: acute disseminated myositis, pseudotrichinosis, pseudotrichiniasis. (05 Mar 2000) |
| multiple neuritis | <neurology> A disease process involving a number of peripheral nerves. Origin: Gr. Pathos = disease (14 Oct 1997) |
| multiple organ failure | A progressive condition usually characterised by combined failure of the lungs, liver, kidney, and clotting mechanisms, usually postinjury or postoperative. (12 Dec 1998) |