Staged cerebral revascularization in a patient with an occluded common carotid artery
Craig H Rabb1, Gregory L Moneta
1Department of Neurosurgery, University of Colorado School of Medicine, Denver, Colorado, USA. Craig.Rabb@dhha.org
Insights
A staged surgical approach involving subclavian to external carotid artery bypass, followed by superficial temporal artery to middle cerebral artery bypass, effectively managed a patient with a completely occluded common carotid artery and resultant hemodynamic insufficiency.
Area of Science:
- Neurosurgery
- Vascular Surgery
- Cerebrovascular Disease
Background:
- Cerebral revascularization is crucial for managing symptomatic hemodynamic insufficiency.
- Complete occlusion of the common carotid artery presents complex management challenges.
- A staged surgical strategy may offer a viable solution for complex carotid occlusions.
Observation:
- A patient presented with left hemispheric hemodynamic insufficiency due to ipsilateral internal and common carotid artery occlusion.
- The superficial temporal artery was initially undetectable.
- Initial subclavian to external carotid artery bypass provided partial symptom relief.
Findings:
- Post-bypass angiography confirmed improved cerebral perfusion and superficial temporal artery filling.
- Successful superficial temporal artery to middle cerebral artery bypass was then performed.
- Complete resolution of the patient's symptoms was achieved.
Implications:
- This case highlights a potential staged management strategy for common carotid artery occlusion.
- A two-stage bypass approach can restore cerebral perfusion in complex carotid disease.
- Further investigation into staged revascularization for occlusive cerebrovascular disease is warranted.
Background And Purpose:
We report a management strategy for cerebral revascularization in a patient with an occluded common carotid artery by first performing a subclavian to external carotid artery bypass, followed by superficial temporal artery middle cerebral artery (STA-MCA) bypass.
Methods:
The patient presented with symptomatic left hemispheric hemodynamic insufficiency, associated with occlusion of the ipsilateral internal and common carotid arteries. The STA was not detectable. The patient was treated initially with a subclavian to external carotid artery bypass, with partial improvement in symptoms.
Results:
Angiography demonstrated improvement in perfusion and STA filling, which was used for STA-MCA bypass, with resolution of symptoms.
Conclusions:
Our experience with this case has led us to consider a staged approach for management of patients with an occluded common carotid artery.
