Tsujimoto T, Suzuki T, Kinoshita T
Department of Anesthesiology, Wakayama Red Cross Hospital.
Nihon Geka Hokan. 1991 Sep 1;60(5):354-7.
The anesthesia for combined carotid endarterectomy (CEA) and coronary artery bypass grafting (CABG) is mentioned in this report. Although electroencephalogram was set up to detect the sign of brain ischemia during surgery, it became unreliable because of electrical noise from the medical instruments. Another monitoring method, such as trans-cranial Doppler, was thought to be needed to avoid the electrical noise. In anesthesia, a gradual measured induction with judicious fluid loading was imperative along with a protection from the reflex response to pain stimuli. Thiopental was used to protect the brain from ischemic injury during CEA. The perfusion pressure during cardiopulmonary bypass was maintained at 55-65 mmHg, and no neurological complication was seen.
本报告提及了颈动脉内膜切除术(CEA)和冠状动脉旁路移植术(CABG)联合手术的麻醉情况。尽管术中设置了脑电图以检测脑缺血迹象,但由于医疗器械产生的电噪声,其变得不可靠。人们认为需要另一种监测方法,如经颅多普勒,以避免电噪声干扰。在麻醉过程中,必须进行逐步测量诱导并谨慎补液,同时防止对疼痛刺激的反射反应。在CEA期间,使用硫喷妥钠保护大脑免受缺血性损伤。体外循环期间的灌注压力维持在55 - 65 mmHg,未观察到神经并发症。