Fig. 1From: Prevention of trigeminocardiac reflex-induced severe bradycardia during cerebral aneurysm clipping surgery by topical anesthesia of the dura surface and atropine administration: a case reportPreoperative ECG during the attack. The ECG showed bradycardia-tachycardia syndrome with irregular RR intervals, atrial flutter waveform, and sinus arrest lasting about 1.6 sBack to article page