PT - JOURNAL ARTICLE AU - X. Lv AU - Y. Li AU - M. Lv AU - A. Liu AU - J. Zhang AU - Z. Wu TI - Trigeminocardiac Reflex in Embolization of Intracranial Dural Arteriovenous Fistula AID - 10.3174/ajnr.A0675 DP - 2007 Oct 01 TA - American Journal of Neuroradiology PG - 1769--1770 VI - 28 IP - 9 4099 - http://www.ajnr.org/content/28/9/1769.short 4100 - http://www.ajnr.org/content/28/9/1769.full SO - Am. J. Neuroradiol.2007 Oct 01; 28 AB - SUMMARY: We report a case of immediate reproducible and reflexive response of asystole upon stimulation of Onyx injection during embolization of a tentorial dural arteriovenous fistula in a 53-year-old man. Upon recognition of the reflexive relationship between Onyx injection and increased vagal tone, the patient was given anticholinergic in an effort to block cholinergic hyperactivity. After atropine was given, no further dysrhythmias occurred.