| MDV | Marek disease virus; mean dye [bolus] velocity; mucosal disease virus |
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| MJD | Machado-Joseph disease; Mseleni joint disease |
| MRD | maximum rate of depolarization; measles-rindenpest-distemper [virus group]; medical records departme... |
| MVD | Doctor of Veterinary Medicine; microvascular decompression; mitral valve disease; multivessel corona... |
| NAD | neutrophil actin dysfunction; new antigenic determinant; nicotinamide adenine dinucleotide; nicotini... |
| Baelz' disease | An acquired disorder, of unknown aetiology, of the lower lip characterised by swelling, ulceration, crusting, mucous gland hyperplasia, abscesses, and sinus tracts. Synonym: Baelz' disease, myxadenitis labialis, Volkmann's cheilitis. (05 Mar 2000) |
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| Balo's disease | Encephalitis that is clinically similar to adrenoleukodystrophy, but pathologically characterised by concentric globes or circles of demyelination of cerebral white matter separated by normal tissue. Synonym: Balo's disease. (05 Mar 2000) |
| Baltic myoclonus disease | One of the familial light sensitive myoclonic epilepsies. Unlike Lafora body polymyoclonus, where inclusion bodies are seen in the brain cells, the prognosis is often favourable. Probably an autosomal recessive disorder. (05 Mar 2000) |
| Bamberger-Marie disease | hypertrophic pulmonary osteoarthropathy |
| Bamberger's disease | A spasmodic affection of the muscles of the lower extremities. Synonym: Bamberger's disease, dancing spasm, Gowers disease. (05 Mar 2000) |
| Bang's disease | A disease in cattle caused by Brucella abortus; in pregnant cows, characterised by abortion late in pregnancy, followed by retained placenta and metritis; in bulls, orchitis and epididymitis may occur; the organism may localise in the udder and thus appear in milk from infected cows. Synonym: Bang's disease. (05 Mar 2000) |
| Bannister's disease | A vascular reaction involving the deep dermis or subcutaneous or submucal tissues, representing localised oedema caused by dilatation and increased permeability of the capillaries and characterised by development of giant wheals. (18 Nov 1997) |
| Banti's disease | <syndrome> Chronic congestive splenomegaly that occurs primarily in children as a sequel to hypertension in the portal or splenic veins, usually as a result of thrombosis of the veins; anaemia, splenomegaly, and irregular episodes of gastrointestinal bleeding are usually observed, with ascites, jaundice, leukopenia, and thrombocytopenia developing in various conbinations. Synonym: Banti's disease, splenic anaemia. (05 Mar 2000) |
| Barclay-Baron disease | Dysphagia caused by food becoming lodged above the epiglottis. Synonym: Barclay-Baron disease. (05 Mar 2000) |
| Barlow's disease | infantile scurvy |
| Barraquer's disease | A condition characterised by a complete loss of the subcutaneous fat of the upper part of the torso, the arms, neck, and face, sometimes with an increase of fat in the tissues about and below the pelvis. Synonym: Barraquer's disease, lipodystrophia progessiva superior, partial lipoatrophy, Simons' disease. (05 Mar 2000) |
| bartter's disease | Hypertrophy and hyperplasia of the juxtaglomerular cells, producing hypokalaemic alkalosis and hyperaldosteronism, characterised by absence of hypertension in the presence of markedly increased plasma renin concentrations, and by insensitivity to the pressor effects of angiotensin. It usually affects children, is perhaps hereditary, and may be associated with other anomalies, such as mental retardation and short stature. It is also called juxtaglomerular cell aplasia. (12 Dec 1998) |
| Basedow's disease | <endocrinology> A common cause of hyperthyroidism thought to be caused by an underlying autoimmune mechanism. (27 Sep 1997) |
| basilar interstitial lung disease | <radiology> B bronchiectasis, A asbestosis, D drugs / DIP, L lymphangitic metastasis / LAM, A aspiration, S sarcoidosis, S scleroderma (12 Dec 1998) |
| batten disease | <disease> This congenital disorder strikes between the ages of 5 and 10, causing the afflicted child to suddenly go blind. The child begins to suffer fromseizures and mental deterioration, afflicted individuals typically diebefore the age of 20. The disease is caused by the accumulation of toxicproteins in nerve cells, the root of the disorder is a mutation of a geneon chromosome 16. (09 Oct 1997) |