| aetiology | <study> A branch of knowledge concerned with the causes of particular phenomena, specifically a branch of medical science concerned with the causes and origins of diseases. The study of factors of causation or those associated with the causation of disease or abnormal body states. Origin: L. Aetiologia, Gr. Aitiologia. (09 Feb 1998) |
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| aortic dissection: aetiology | <radiology> Usually degenerative, due to aging, increased risk: hypertension, bicuspic aortic valve, aortic coarctation, pregnancy, connective tissue disorder (Marfan, Ehlers-Danlos), skeletal abnormalities (scoliosis, pectus), mycotic aneurysm, Takayasu (giant cell) arteritis, aortic laceration see also: classification (12 Dec 1998) |
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| aortic regurgitation: aetiology | <radiology> INTRINSIC VALVE DISEASE, congenital bicuspid valve, rheumatic endocarditis, bacterial endocarditis (perforation / prolapse of cusp), myxomatous valve associated with cystic medial necrosis, prosthetic valve: mechanical break, thrombosis, paravalvular leak PRIMARY DISEASE OF ASCENDING AORTA, dilatation of the aortic annulus, syphilitic aortitis, ankylosing spondylitis (5-10%), Reiter disease, rheumatoid arthritis, cystic medial necrosis: Marfan syndrome, laceration, decelerating trauma; hypertension see: aortic regurgitation (12 Dec 1998) |
| iugr: aetiology | <radiology> Uteroplacental insufficiency (80%), maternal causes, deficient supply of nutrients: smoking, malnutrition, multiple gestations, anaemia, high altitude, maternal vascular disease (more common): severe diabetes, primary placental causes, extensive placental infarctions, chronic partial separation, placenta previa primary fetal causes (20%), decreased intrinsic growth; symmetrical IUGR, congenital heart disease, genitourinary anomalies, CNS anomalies, chromsomal abnormalities (trisomy 13, 18, 21), viral infection (rubella, CMV) see also: intrauterine growth retardation (IUGR) (12 Dec 1998) |
| aetiology |
etiology: the cause of a disease etiology: the philosophical study of causation
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| aetiology |
The science of the origin and development of disease.
Ãâó: www.bdid.com/termsa.htm
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| aetiology |
In medicine this is the science of the investigation of the cause or origin of disease.
Ãâó: www.bio.hw.ac.uk/edintox/glossall.htm
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| aetiology |
The science of causation.
Ãâó: nandankanan.tripod.com/scienceterms.htm
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| aetiology |
Aetiology describes the cause and time of acquiring a visually impairing condition.
Ãâó: www.ssc.mhie.ac.uk/viscot/gloss.html
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| aetiology | the philosophical study of causation |
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| aetiology | the cause of a disease |
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