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Two-vessel Occlusion Mouse Model of Cerebral Ischemia-reperfusion
Published on: March 1, 2019
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Current Open Surgical Indications for Revascularization in Cerebral Ischemia
Marc Timothy Eastin1, Vikram Badhri Chakravarthy2, Fransua Sharafeddin3
1Neurosurgery Department, School of Medicine, Loma Linda University, Loma Linda, CA, USA.
Acta Neurochirurgica. Supplement
|August 14, 2019
Summary
Cerebral revascularization, including bypass surgery, has evolved significantly. While neuro-endovascular techniques have reduced its use, open cerebral revascularization remains crucial for select patients with chronic cerebral ischemia.
Area of Science:
- Neurosurgery
- Vascular Surgery
- Cerebrovascular Diseases
Background:
- Cerebral revascularization techniques have advanced over 50 years, improving neurosurgical outcomes for various conditions.
- The popularity of cerebral bypass surgery declined due to inconclusive benefits in chronic cerebrovascular ischemia, as shown by the EC-IC bypass studies.
- Advances in neuro-endovascular techniques have largely replaced open revascularization for flow augmentation or replacement.
Purpose of the Study:
- To review the current role of open cerebral revascularization in managing chronic cerebral ischemia.
- To identify the select patient population who may still benefit from flow-augmenting bypass procedures.
Main Methods:
- Review of historical and contemporary literature on cerebral revascularization techniques.
- Analysis of the impact of microsurgical advancements and neuro-endovascular procedures.
- Focus on indications and outcomes for open bypass in chronic cerebral ischemia.
Main Results:
- Open cerebral revascularization has seen a decline but remains a viable option for specific patient groups.
- Neuro-endovascular approaches have become dominant, reducing the need for traditional bypass surgery.
- A subset of patients with chronic cerebral ischemia may have limited treatment options, with open revascularization being the sole alternative.
Conclusions:
- Despite technological advances, open cerebral revascularization with flow augmentation is still indicated for select patients.
- This review aims to clarify the current indications and potential benefits of this procedure in modern neurosurgery.
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