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Published on: October 20, 2017
Cerebral vascular occlusion; angiographic diagnosis
Insights
Cerebral arterial occlusion diagnosis is crucial for hopeful prognoses. Cerebroangiography with multiple exposures ensures accurate detection of blockages in the head and neck.
Area of Science:
- Neurology
- Radiology
- Vascular Medicine
Background:
- Cerebral arterial occlusion is a common condition.
- Accurate diagnosis is increasingly vital due to therapeutic advancements.
- Symptoms vary based on occlusion site, severity, and collateral circulation.
Purpose of the Study:
- To highlight the importance of precise diagnosis in cerebral arterial occlusion.
- To detail an effective cerebroangiography technique for diagnosis.
Main Methods:
- Utilized cerebroangiography for diagnosis.
- Employed multiple exposures per second during arterial, capillary, and venous phases.
- Used 7 cc of 50% Hypaque(R) contrast medium.
- Covered the entire head and neck with 14-inch square films.
- Employed the Schonander biplane apparatus for simultaneous anteroposterior and lateral projections.
Main Results:
- Diagnosed nine cases of cerebral arterial occlusion in two years.
- Demonstrated the effectiveness of repeated exposures for block detection.
- Confirmed the utility of the described technique for comprehensive imaging.
Conclusions:
- Precise diagnosis of cerebral arterial occlusion is essential for improved patient outcomes.
- Cerebroangiography with specific technical parameters provides reliable diagnosis.
- Comprehensive imaging of the head and neck is necessary to avoid overlooking occlusions.
Abstract:
Cerebral arterial occlusion is a fairly frequent condition. We have diagnosed nine cases by cerebroangiography in the past two years, and there are many patients not given this special examination.Precise diagnosis has become more important as advances in therapy make prognosis more hopeful. The symptoms are various according to the location and degree of occlusion and the amount of collateral circulation.Angiographic diagnosis is not difficult, but repeated demonstration of the block should be insisted on. This is best done with multiple exposures after a single injection of contrast medium. We use 7 cc. of 50 per cent Hypaque(R) and one exposure per second through the arterial, capillary and venous phases. The films should cover the entire head and neck lest an occlusion in the common carotid be overlooked. We have found the Schonander biplane apparatus very satisfactory, using films 14 inches square and exposing them in anteroposterior and lateral projections simultaneously.
