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Intracranial vascular malformations and aneurysms. Current imaging applications.
1Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia.
Radiologic Clinics of North America
|July 1, 1988
Summary
Cerebral angiography remains definitive for intracranial vascular malformations. However, advanced magnetic resonance imaging offers detailed noninvasive characterization of these vascular lesions and related brain pathology.
Area of Science:
- Neurology
- Radiology
- Medical Imaging
Background:
- Cerebral angiography has been the gold standard for diagnosing intracranial vascular malformations.
- It remains the definitive imaging modality for studying these complex lesions.
Purpose of the Study:
- To discuss current imaging techniques for diagnosing intracranial vascular malformations and aneurysms.
- To highlight the advancements in noninvasive imaging modalities.
Main Methods:
- Review of current diagnostic imaging techniques.
- Discussion of magnetic resonance imaging (MRI) advancements.
- Comparison of angiography and MRI for vascular lesion assessment.
Main Results:
- Magnetic resonance imaging provides detailed, noninvasive characterization of intracranial vascular pathology.
- MRI enables assessment of lesions and associated intracerebral pathology on anatomic, temporal, and histopathophysiologic bases.
- Angiography is still considered the definitive diagnostic modality.
Conclusions:
- While cerebral angiography remains definitive, advanced MRI techniques offer comprehensive noninvasive evaluation of intracranial vascular malformations.
- Modern imaging allows for detailed assessment of vascular lesions and associated brain pathology.
- The choice of imaging modality depends on the specific diagnostic needs.