结膜下注射法是眼科常用的治疗方法,临床上应用很广,一般教科书介绍的常规方法是靠近角膜缘周围的球结膜下注射法。患有眼球前部疾病的病人常需进行球结膜下长时间反复多次注射,因球结膜质薄而透明,附着在巩膜表面,一经注射强地松龙等药后,病人感觉疼痛难忍,且极难吸收,因而不愿再次接受治疗而影响疗效。 Subconjunctival injection is commonly used in ophthalmic treatment methods, the clinical application of a wide range of general textbook introduction of the conventional method is near the corneal margin of the conjunctival injection method. Patients with anterior eye diseases often require repeated injections under the bulbar conjunctiva for a long period of time. Because the bulbar conjunctiva is thin and transparent, it adheres to the surface of the sclera. After being injected with prednisolone and other drugs, the patient feels painful, And very difficult to absorb, so do not want to receive treatment again affect the efficacy.