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Updated: Aug 7, 2026

Occlusion of the Great and Small Saphenous Vein Using Copolymeric Glue Based on N-Butyl Cyanoacrylate and Methacryloxy Sulfolane
Published on: December 9, 2022
Low morbidity associated with use of n-butyl cyanoacrylate liquid adhesive for preoperative transarterial
Louis J Kim1, Felipe C Albuquerque, Ali Aziz-Sultan
1Division of Neurological Surgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona 85013, USA.
Objective:
To determine the safety and efficacy of preoperative embolization of central nervous system tumors with n-butyl cyanoacrylate (NBCA) liquid adhesive.
Methods:
Over a 6-year period, 35 consecutive patients (12 women, 23 men; mean age, 42 yr; range, 6 mo-75 yr) with a central nervous system tumor underwent preoperative embolization with NBCA. Tumor type, location, endovascular and surgical treatment, percent of tumor embolization, estimated blood loss, and neurological deficits related to embolization were evaluated retrospectively.
Results:
One hundred feeding arteries were embolized (mean, 3 vessels/patient). In only one (3%) case was a normal artery inadvertently occluded by the embolization. During the follow-up period, the resulting neurological deficit resolved completely. There were no neurological deficits or inadvertent embolization events in the remaining 34 cases. The mean percent of tumor embolized was 68%, but this did not significantly correlate with operative blood loss (Pearson's correlation coefficient, r = 0.049).
Conclusion:
In experienced hands, central nervous system tumors can be embolized with NBCA liquid adhesive with a high degree of safety and efficacy. We think that adroit embolization technique with NBCA and other embolisates should be part of the contemporary neuroendovascular armamentarium.

