Related Experiment Videos
[Basilar ectasia and stroke: imaging features in 21 cases]
R de M de Oliveira1, J O Cardeal, J G Lima
1Universidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina, Brasil.
Arquivos De Neuro-Psiquiatria
|June 18, 1998
Summary
Ectasia of the basilar artery (EB) can cause various symptoms. Computed tomography diagnosed EB in stroke patients, but MRI provided a more complete evaluation of its relationship with surrounding structures.
Area of Science:
- Neurology
- Radiology
- Vascular Medicine
Background:
- Ectasia of the basilar artery (EB) is a vascular condition with diverse clinical presentations.
- Accurate diagnosis and understanding of EB's anatomical context are crucial for patient management.
Purpose of the Study:
- To analyze the radiological features of ectasia of the basilar artery in patients presenting with stroke.
- To compare the efficacy of different imaging modalities in evaluating EB and its relationship with adjacent structures.
Main Methods:
- Retrospective analysis of radiological data from 21 patients diagnosed with stroke and EB.
- Evaluation of computed tomography (CT) and magnetic resonance imaging (MRI) findings.
Main Results:
- Computed tomography enabled the diagnosis of EB in all evaluated patients.
- Magnetic resonance imaging offered a more comprehensive assessment of the relationship between EB and surrounding neurovascular structures.
Conclusions:
- Both CT and MRI are valuable for diagnosing EB in stroke patients.
- MRI is superior for detailed anatomical evaluation of EB in relation to adjacent structures, aiding in understanding potential complications or clinical correlations.