【单选题】【消耗次数：1】
抗生素治疗牙周病的原则，不正确的是
①
牙周基础治疗效果不好
②
急性感染的牙周疾病
③
用药前应清除菌斑、牙石
④
尽量使用广谱抗生素
⑤
尽量采用局部给药的途径
参考答案：
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相关题目
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使用抗生素联合治疗应注意避免
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选择具有协同作用的药物
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选择具有相加作用的药物
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充分用药，选用杀菌性药物，大剂量长疗程
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静脉用药为主，保持高而稳定的血药浓度
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应等到血培养结果阳性、病原菌确定的情况下再用药
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有血培养结果后应根据药物敏感程度用药
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concerning
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aren’t they
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Great
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