白内障手术中常规的球后麻醉虽然效果确切但存在球后出血、视神经损伤、眼球穿孔等危险性。选择80名白内障患者分2个观察组分别行点眼麻醉及球后麻醉后进行透明角膜切口无缝合白内障手术,之后对麻醉及术中患者的疼痛感、术中患者的配合、眼压的变化以及并发症进行了比较,结果,Alcane点眼麻醉因麻醉并发症少、麻醉时间短、术后麻醉恢复及视力恢复快而受到患者的好评。 Conventional posterior capsular surgery in cataract surgery although the exact effect but there is bleeding after the ball, optic nerve injury, eye piercing and other dangerous. Eighty cataract patients were divided into two observation groups. The eyes were anesthetized with ophthalmic anesthesia, followed by cataract surgery without clear cataract. After that, the patients were treated with anesthesia and intraoperative pain, the patients’ intraocular pressure (IOP) Complications were compared. As a result, Alcane’s ocular anesthesia was well received by patients due to fewer complications, shorter anesthesia, postoperative anesthesia recovery, and rapid visual acuity recovery.