Abstract
Purpose
To evaluate the feasibility of a novel embolization technique, the Amplatzer vascular plug (AVP) anchoring technique, to stabilize the delivery system for microcoil embolization.
Materials and methods
Three patients were enrolled in this study, including two cases of internal iliac artery aneurysms and one case of internal iliac arterial occlusion prior to endovascular aortic repair. An AVP was used in each case for embolization of one target artery, and the AVP was left in place. The AVP detachment wire was then used as an anchor to stabilize the delivery system for microcoil embolization to embolize the second target artery adjacent to the first target artery. The microcatheter for the microcoils was inserted parallel to the AVP detachment wire in the guiding sheath or catheter used for the AVP.
Results
The AVP anchoring technique was achieved and the microcatheter was easily advanced to the second target artery in all three cases.
Conclusion
The AVP anchoring technique was found to be feasible to advance the microcatheter into the neighboring artery of an AVP-embolized artery.
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Acknowledgments
This study was supported by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science, and Technology, Japan.
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The authors have no conflicts of interest to declare.
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All studies involving human participants were in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
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Informed consent was obtained from all individual participants included in the study. Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.
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Onozawa, S., Murata, S., Mine, T. et al. Amplatzer Vascular Plug Anchoring Technique to Stabilize the Delivery System for Microcoil Embolization. Cardiovasc Intervent Radiol 39, 756–760 (2016). https://doi.org/10.1007/s00270-015-1248-3
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DOI: https://doi.org/10.1007/s00270-015-1248-3