EMLA Cream must be applied two hours before the procedure to the area that the doctor plans to treat.
恩纳必须适用于在该地区，医生计划在两个小时的治疗过程。
2
Conclusion:The clinical application of EMLA for endotracheal anesthesia during neurosurgical operation in cranial fovea posterior is safe and effective.
结论：恩纳气管内麻醉用于神经外科围术期保留气管导管的患者安全、有效。
3
Objective: to explore both the analgesic effect and feasibility of using EMLA cream in the course of common invasive manipulation in pediatric department.