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Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
Published on: June 18, 2021
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Aneurysmatic subarachnoid haemorrhage
Oezguer A Onur1, Gereon R Fink1, Joji B Kuramatsu2
1Department of Neurology, University Hospital, University of Cologne, Kerpener Str, 62 50937 Köln, Germany.
Neurological Research and Practice
|December 16, 2020
Summary
Aneurysmatic Subarachnoid Haemorrhage (aSAH) requires immediate diagnosis via imaging and lumbar puncture. Prompt aneurysm occlusion and careful management of complications like delayed cerebral ischemia improve patient outcomes.
Area of Science:
- Neurology
- Neurosurgery
- Radiology
Background:
- Aneurysmatic Subarachnoid Haemorrhage (aSAH) results from ruptured aneurysms, posing life-threatening risks and potential for secondary brain damage from delayed cerebral ischemia.
- Key symptoms include sudden severe headache, altered consciousness, and neurological deficits.
Purpose of the Study:
- To outline diagnostic and management strategies for aneurysmatic Subarachnoid Haemorrhage.
- To emphasize timely intervention and complication management for favorable outcomes.
Main Methods:
- Initial diagnosis involves cerebral imaging (CT, MRI) and lumbar puncture.
- Digital subtraction angiography identifies aneurysms, followed by interdisciplinary consultation for occlusion (coiling or clipping).
Main Results:
- Endovascular coiling is preferred over surgical clipping when both are suitable, offering better long-term outcomes.
- Patient age, aneurysm location, and configuration influence treatment choice.
- Proactive management of potential complications such as increased intracranial pressure, vasospasm, and electrolyte imbalances is crucial.
Conclusions:
- Immediate aneurysm treatment and diligent management of post-hemorrhage complications are vital for improving patient prognosis.
- Nimodipine administration and daily transcranial Doppler monitoring for vasospasm are recommended.
- Maintaining euvolemia, normotension, and adequate cerebral perfusion pressure is essential.
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