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1985年以来,我科应用布比卡因作牙髓麻醉100例,获得拔髓时及拔髓后无痛的较满意的临床效果。现报道如下: 料材和方法用5~#针头注射器抽少量麻醉药0.5～1ml经穿髓点插入髓腔或根管。注入麻药应不断的深入,尽量能使麻药注入整个根管内。若此牙无穿髓点,可以先作传导麻醉、局部浸润麻醉或龋洞内贴敷麻药下开髓后再作髓内麻醉。麻醉后用拔髓针常规拔髓后封药或一次根充。
Since 1985, our department has applied 100 cases of bupivacaine for endodontic anesthesia, and obtained more satisfactory clinical results with no pain after the extraction of the pulp and the extraction of the pulp. Are reported as follows: Materials and methods with 5 ~ # needle syringe pumping a small amount of anesthetic 0.5 ~ 1ml through the pulp into the medullary canal or root canal. Into the anesthetic should continue to deepen, try to make the anesthetic into the entire root canal. If the tooth can not penetrate the point, you can conduct conduction anesthesia, local anesthesia or caries cavity anesthesia next anesthesia for intramedullary anesthesia. After anesthesia with conventional acupuncture needle after withdrawal of syringomyelia or a root filling.