【单选题】【消耗次数：1】
潜伏梅毒（隐性梅毒）是指
①
感染2年内的梅毒
②
感染梅毒后经过一定活动期，由于机体免疫力增强或不规则治疗 的影响，症状暂时消退，但未完全治愈，梅毒血清反应仍阳性，且脑脊液检查正常，称潜 伏梅毒
③
无症状，但体内仍有梅毒螺 旋体，免疫力下降时可再出现症状
④
先天梅毒未经治疗，无临床症状，血清反应阳性，为先天潜伏梅毒
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相关题目
【单选题】
关于早期先天梅毒描述正确的是
①
在生后2-10周发病
②
类似II期梅毒
③
多表现为皮肤损害
④
皮肤干燥、皱纹、斑疹、丘疹、水疱或大疱、脓疱、脱屑、扁平 疣等
⑤
以上都正确
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关于梅毒，下列哪项是错误的（）
①
梅毒是一种慢性系统性的性传播疾病
②
晚期梅毒的传染性更强
③
潜伏梅毒病人无梅毒相关的症状
④
晚期梅毒对组织的破坏性更大
⑤
梅毒螺旋体不能在体外培养繁殖
【单选题】
对梅毒的治疗，下列哪项是错误的
①
青霉素是首选药物
②
对青霉素过敏者可用四环素、红霉素
③
母亲患有梅毒可经过胎盘传给胎儿而引起流产、早产、死胎，因此孕期应积极治疗
④
因药物不足治疗不彻底，可转为潜伏梅毒，亦无传染性
⑤
孕妇对青霉素过敏可选用红霉素，忌用四环素
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