传统的抗青光眼的手术麻醉常采取球后麻醉-阻止睫状神经节的节后纤维,主要作用是麻醉眼部的感觉神经、眼外肌的运动神经,能降低眼内压。但此种方法可引起一系列术中及术后并发症,如球后出血、暂时性眼压升高、眼球穿破,甚至损伤视神经等; Traditional anti-glaucoma surgery anesthesia often take the ball after anesthesia - to prevent the ciliary ganglion postganglionic fibers, the main role is to anesthetize the sensory nerves in the eye, extraocular muscle motor nerve can reduce intraocular pressure. However, this method can cause a series of intraoperative and postoperative complications, such as bleeding after the ball, temporary elevated intraocular pressure, penetrating the eye, or even damage the optic nerve;