Related Experiment Video
Updated: Mar 29, 2026

05:52
Myocardial Infarction by Percutaneous Embolization Coil Deployment in a Swine Model
Published on: November 4, 2021
3.5K
Amplatzer Vascular Plug Anchoring Technique to Stabilize the Delivery System for Microcoil Embolization
Shiro Onozawa1, Satoru Murata2, Takahiko Mine3
1Department of Radiology/Center for Advanced Medical Technology, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan. onozawa@nms.ac.jp.
Cardiovascular and Interventional Radiology
|November 26, 2015
Summary
The Amplatzer vascular plug (AVP) anchoring technique provides a stable platform for microcoil delivery in adjacent arteries. This novel embolization method proved feasible for complex vascular interventions.
Area of Science:
- Interventional Radiology
- Vascular Surgery
- Medical Device Technology
Background:
- Embolization of adjacent arteries can be challenging due to system instability.
- The Amplatzer vascular plug (AVP) is a device used for vascular embolization.
- A novel technique using the AVP detachment wire to anchor delivery systems was proposed.
Observation:
- The AVP anchoring technique was applied in three patients undergoing embolization of internal iliac arteries.
- In each case, the AVP was deployed and its detachment wire was utilized to stabilize the microcatheter system.
- The microcatheter for subsequent microcoil embolization was advanced parallel to the AVP detachment wire.
Findings:
- The AVP anchoring technique was successfully implemented in all three cases.
- The microcatheter was easily advanced to the second target artery in each patient.
- This facilitated embolization of adjacent arterial targets.
Implications:
- The AVP anchoring technique is a feasible approach for embolizing neighboring arteries.
- This method enhances the stability of delivery systems during complex embolization procedures.
- It may offer a valuable solution for challenging vascular interventions requiring precise microcoil placement.

