| haemorrhagic fever, omsk | Infection with the omsk haemorrhagic fever virus, a flavivirus. (12 Dec 1998) |
|---|---|
| haemorrhagic fevers, viral | A group of viral diseases of diverse aetiology but having many similar clinical characteristics; increased capillary permeability, leukopenia, and thrombocytopenia are common to all. Haemorrhagic fevers are characterised by sudden onset, fever, headache, generalised myalgia, backache, conjunctivitis, and severe prostration, followed by various haemorrhagic symptoms. Haemorrhagic fever with kidney involvement is haemorrhagic fever with renal syndrome. (12 Dec 1998) |
| haemorrhagic fever virus | <virology> Any of many viruses in the families Flaviviridae, Filoviridae and Bunyaviridae that are often spread by rodents and biting insects, these viruses cause diseasescharacterised by fever and bleeding (such as Ebola). (09 Oct 1997) |
| haemorrhagic fever virus, crimean-congo | The type species of nairovirus of the family bunyaviridae isolated from febrile patients in africa. It is primarily transmitted by ticks and causes a severe, often fatal disease in humans. (12 Dec 1998) |
| haemorrhagic fever with renal syndrome | <syndrome> An acute febrile disease occurring predominately in asia. It is characterised by fever, prostration, vomiting, haemorrhagic phenonema, shock, and renal failure. It is caused by any one of several closely related species of the genus hantavirus. The most severe form is caused by hantaan virus whose natural host is the rodent apodemus agrarius. A milder form is caused by seoul virus and related species and transmitted by the rodents rattus rattus and r. Norvegicus. (12 Dec 1998) |
| haemorrhagic gangrene | Gangrene occurring rarely in advanced meningococcal septicaemia. (05 Mar 2000) |
| haemorrhagic glaucoma | Secondary glaucoma after formation of new blood vessels in the iris. (05 Mar 2000) |
| haemorrhagic infarct | An infarct red in colour from infiltration of blood from collateral vessels into the necrotic area. Synonym: haemorrhagic gangrene, red infarct. (05 Mar 2000) |
| haemorrhagic iritis | Iritis with such severe hyperaemia that hyphema occurs. (05 Mar 2000) |
| haemorrhagic measles | <virology> Haemorrhagic measles is a severe type of measles where the little bumps are darkly coloured because blood has escaped into the skin. (09 Oct 1997) |
| haemorrhagic metalloproteinase | <enzyme> Extracted from vipera berus berus venom; hydrolyzes casein, fibrinogen and splits the insulin b chain at positions ala(14)-leu(15), tyr(16)-leu(17), his(10)-leu(11); digests alpha chain of fibrinogen Registry number: EC 3.4.24.- (26 Jun 1999) |
| haemorrhagic nephritis | Acute glomerulonephritis accompanied by haematuria. (05 Mar 2000) |
| haemorrhagic pachymeningitis | Subdural haemorrhage associated with pachymeningitis. See: subdural haemorrhage. (05 Mar 2000) |
| haemorrhagic pericarditis | Pericarditis with bloodstained effusion. (05 Mar 2000) |
| haemorrhagic pian | A late, eruptive stage of bartonellosis; characterised by soft conical or pedunculated vascular papules anywhere on the skin or mucous membranes from miliary size to several centimeters, resolving without scars after a few months. Synonym: haemorrhagic pian, Peruvian wart, verruca peruana, verruca peruviana. (05 Mar 2000) |