The Diagnostic Value of CT in Hemorrhagic and Necrotic Polyps of Maxillary Sinus and Nasal Cavity
- VernacularTitle:CT在上颌窦鼻腔出血坏死性息肉诊断中的价值
- Author:
Jingkai WU
;
Zhonglie LU
- Publication Type:Journal Article
- Keywords:
polyps;
maxillary sinus;
nasal caivty;
tomography,X-ray computed
- From:
Journal of Practical Radiology
2001;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate CT features of hemorrhagic and necrotic polyps of maxillary sinus and nasal cavity.Methods Twenty-nine cases of hemorrhagic and necrotic polyps proved pathologically were collected in this study.Axial,coronal,plain and / or contrast enhanced thin-slice CT scans were performed in all the cases.Results The density of lesion was inhomogene (26/29).The lesions had clear boundary and slight enhancement on contrast-enhanced scan.Expanding of nasal and /or antronasal cavity,compressive bony absorption were often seen in inter-wall of maxillary sinus(13/29).The bony destruction in most of the cases were showed with bony sclerosis(25/29).Conclusion The diagnosis of hemorrhagic and necrotic polyps can be confirmed by CT examination.
