中国药物警戒 ›› 2026, Vol. 23 ›› Issue (10): 1181-1184.
DOI: 10.19803/j.1672-8629.20260406

• 安全与合理用药 • 上一篇    下一篇

左氧氟沙星片致中毒性表皮坏死松解症1例分析

崔银宁, 杨雪萍*, 戚娜婕, 石秀江   

  1. 象山县中医医院医疗健康集团药剂科,浙江 象山 315700
  • 收稿日期:2026-05-20 出版日期:2026-10-15 发布日期:2026-10-16
  • 通讯作者: *杨雪萍,女,本科,副主任药师,医院药学。E-mail: 13685803828@qq.com
  • 作者简介:崔银宁,女,本科,副主任药师,医院药学。

One case of toxic epidermal necrolysis caused by levofloxacin tablets

Cui Yinning, Yang Xueping*, Qi Najie, Shi Xiujiang   

  1. Department of Pharmacy, Xiangshan Hospital of Traditional Chinese Medicine Medical Group, Xiangshan Zhejiang 315700, China
  • Received:2026-05-20 Online:2026-10-15 Published:2026-10-16

摘要: 目的 探讨左氧氟沙星片致中毒性表皮坏死松解症(TEN)的病例及其可能发生机制,为临床安全用药提供参考。方法 分析1例口服左氧氟沙星片0.5 g致TEN的病例,明确TEN为可疑药物,查阅相关文献,并总结其发生机制、治疗策略等。结果 患者在使用左氧氟沙星片约2 h后发生TEN,结合其用药史,判定TEN与左氧氟沙星片的关联性评价为“很可能”。停用左氧氟沙星片的基础上采取积极治疗措施,患者症状逐步缓解。结论 临床使用左氧氟沙星片时可发生TEN,虽然TEN的发生率较低,但病情进展迅速且有潜在致死性,应引起足够重视。一旦确诊,应积极救治患者以保证预后。

关键词: 左氧氟沙星片, 中毒性表皮坏死松解症, 腹泻, 药品不良反应

Abstract: Objective To investigate the potential mechanisms and therapeutic regimens of toxic epidermal necrolysis (TEN) caused by levofloxacin tablets so as to provide references for safe clinical medication. Methods The clinical data of a patient with diarrhea who developed TEN after oral administration of 0.5 g levofloxacin tablets were analyzed. The suspected causative drug was identified, and the potential mechanisms and therapeutic regimens of TEN were summarized. Results TEN occurred approximately 2 hours after levofloxacin tablet administration. Combined with the patient’s history of medication, the causal relationship between TEN and levofloxacin tablets was assessed as “probable”. After discontinuation of levofloxacin tablets and initiation of active therapeutic regimens, the patient’s symptoms gradually improved. Conclusion This case indicates that levofloxacin tablets may trigger TEN in susceptible patients. Despite its low incidence, TEN progresses rapidly and carries potential fatal risks, which requires sufficient clinical vigilance. Once it is diagnosed, prompt and aggressive management should be instituted to ensure a favorable prognosis.

Key words: Levofloxacin Tablets, Toxic Epidermal Necrolysis, Diarrhea, Adverse Drug Reaction

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