Postoperative Analgesic Efficacy of Tetracaine Hydrochloride Gel

Tetracaine hydrochloride gel contains 1% tetracaine hydrochloride, and a fair dose of fungicide, lubricants, remove foam agent, as the long-term local anesthetics. Patients in getracaine hydrochloride gel group were covered with a gauze of tetracaine hydrochloride gel on the external cervical orifice after insert an utrauterine balloon in the uterine cavity. While patients in the control group were covered with a blank gauze after hysteroscopic adhesiolysis. Compare the postoperative analgesic scor and patients' analgesic satisfaction of the two groups and asess the analgesic efficacy of tetracaine hydrochloride gel.