CT Features of Brain Lesions in AIDS
- VernacularTitle:艾滋病患者脑部常见病变的CT表现
- Author:
Jianmin ZHAO
;
Wen LI
;
Hengrui SHI
;
Ming JIANG
- Publication Type:Journal Article
- Keywords:
brain;
AIDS;
encephalitis;
tomography,X-ray computed
- From:
Journal of Practical Radiology
2001;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To discuss the CT characteristics of AIDS's brain common disease,so that to improve the diagnostic level.Methods CT features of brain lesions in 25 patients with AIDS were retrospectively analyzed.Results Acute HIV encephalitis(n=6),CT features included low density at the basis festival area and the ventriculi laterals,no enhancement on contrast-enhanced scan in 1 case.Subacute HIV brain illness(n=5),CT images showed different degree of atrophy.Toxoplasmosis(n=4),CT images showed iso-dense tubercles with edema in the deep part of brain white matter or iso-dense circle at the edema area.Cytomegalovirus encephalitis(n=3),CT images showed symmetrical low density at bilateral cerebral occipital lobe,internal capsule and thalamus.Progressive multifocal leukoencepathy(n=3),CT showed multiple low density at the inferior surface of brain cortex,the gyri close of focus was clearer,and far of tapetum room system.Mixed infectious(n=4),mixed CT characteristics.Conclusion CT is beneficial in the differential diagnosis of brain disease in AIDS.
