Objective To watch the narcosis effect of Primacaine in the oral cavity diagnosis.
目的：观察环境温度对实验犬麻醉期间中心体温的影响。
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Methods 28 cases of the elder treated with Primacaine were observed and retrospectively analyzed.
方法分析连续治疗的28例老年患者中麻醉剂应用的安全性。
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Conclusions The Primacaine can be widely used in the oral cavity diagnosis with little noxious effect, good efficaciousness, strong osmosis, little hemorrhage and excellent pain-easing effect.