碧兰麻是一种新型口腔局麻药 ,具有高压注射 ,适合骨膜下注射 ,局部浸润能力强 ,能有效渗透到致密的下颌骨内 ,达到了理想的镇痛效果 ,而且副作用少等优点。本文旨在观察碧兰麻与利多卡因骨膜下浸润麻醉在上、下牙槽外科手术中的麻醉效果。1　材料与方法1 .1病例选择　 1 999年 Botanic is a new type of oral local anesthetic with high pressure injection, suitable for subperiosteal injection, local infiltration ability, can effectively penetrate into the dense mandible, achieve the desired analgesic effect, and fewer side effects. This article aims to observe the anesthetic effects of subcutaneous anesthesia with paraffin and lidocaine in upper and lower alveolar surgery. 1 Materials and Methods 1 .1 Case Selection 1 999 years