The Diagnosis and Clinical Value of MRA in the Intracranial Branch of Vertebral Artery
- VernacularTitle:椎动脉颅内段的MRA诊断与临床意义
- Author:
Ning HE
;
Kerong JIE
;
Jianxun SONG
;
Chunping WEI
- Publication Type:Journal Article
- Keywords:
vertebral artery;
variation;
MRA
- From:
Journal of Practical Radiology
1996;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate variant types and the image features of MRA of intracranial branch of vertebral artery so that to improve the ability in understanding and diagnosing pons and medulla oblongata diseases.Methods Twenty one cases with the intracranial branch of anomaly vertebral artery were comfirmed by MRA.The anomaly types and MRA features,as well as the clincal symptoms were retrospeetively analyzed.Results MRA features of the intracranial branch of vertebral artery in one sides were as follows:Hypoplasia(n=7),Obliteration of some paragraphes(n=2),Sclerosis or increased tortuous and dilatation(n=9);brain stem compressed by the sclerotic vessel (n=3),angioma(n=3).All paticnts had dysfunction of cranionerves of brain stem in different degree and form.Conclusion MRA was a ideal and no tranmatic method to show the anomaly of the intracranial branch of vertebral artery
