表面麻醉与筋膜囊下麻醉在经巩膜隧道超声乳化术中的随机双盲比较研究

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白内障手术采用表麻和筋膜下麻醉给药过程痛苦少,特别是表面麻醉,给药过程几乎无疼痛且安全有效。有研究比较表面麻醉与其他麻醉技术的镇痛效果,发现表麻的患者术中的不适感更明显。本研究通过对患者术中、术后的疼痛不适及患者的整体合作进行评分,比较表面麻醉与筋膜下麻醉应用于小切口巩膜隧道白内障超声乳化术镇痛效果,现报告如下。
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