阿替卡因与利多卡因在磨牙牙髓治疗中镇痛效果的比较

Chinese Journal of Conservative Dentistry(2006)

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Abstract
目的研究阿替卡因与利多卡因对牙髓的麻醉效果。方法对246例病人的382个患牙分别用碧兰麻(40g/L阿替卡因加1∶100000的肾上腺素)和20g/L盐酸利多卡因加1∶100000的肾上腺素进行局部浸润麻醉,观察牙髓麻醉效果。对麻醉失败者改用阻滞麻醉继续观察。结果上颌磨牙浸润麻醉,阿替卡因与利多卡因的麻醉效果无差别;下颌磨牙浸润麻醉,阿替卡因的效果略优于利多卡因。但对浸润麻醉失败的病例改用阻滞麻醉后,两者的麻醉效果无明显差别。结论阿替卡因和利多卡因麻醉的镇痛效果近似,麻醉方式在镇痛中起到更重要的作用。
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