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Guidezilla Catheter in Neuroendovascular Interventions: A Case Series Study
Ammar Jumah1, Michael Fana1, Hassan Aboul-Nour2
1Department of Neurology, Henry Ford Hospital, Detroit, Michigan, USA.
World Neurosurgery
|April 25, 2024
Summary
The Guidezilla guide extension catheter, typically used in coronary interventions, demonstrated utility in neuroendovascular procedures for complex vessel anatomy. Caution is advised when using this device as a bailout for challenging neurovascular cases.
Area of Science:
- Interventional Neurology
- Medical Device Technology
Background:
- Neuroendovascular procedures face challenges due to severe angulation and tortuosity in cervical and cranial vessels.
- Conventional methods using multiple telescoping catheters for proximal support have limitations in complex neurovascular anatomy.
Purpose of the Study:
- To describe the utility of the Guidezilla guide extension catheter in neuroendovascular procedures.
- To evaluate the application of a coronary intervention device in treating complex neurovascular anatomy.
Main Methods:
- The study describes the use of the Guidezilla guide extension catheter in three neuroendovascular cases.
- The device, originally designed for coronary interventions, was employed to address challenging vascular anatomy.
Main Results:
- The Guidezilla guide extension catheter was utilized in three patients undergoing neuroendovascular interventions.
- Indications for use included severe vessel tortuosity, heavy calcifications, and difficulties with distal stent delivery.
Conclusions:
- The Guidezilla guide extension catheter can be helpful in navigating challenging neurovascular anatomy.
- Careful consideration and caution are recommended when employing this device as a bailout strategy in neuroendovascular interventions.

