V2EX esbl

ESBL

定义 Definition

ESBL 是“广谱β-内酰胺酶”(extended-spectrum beta-lactamase)的缩写:一种由某些细菌产生的酶,能分解并使多种β-内酰胺类抗生素(如第三代头孢菌素)失效,从而导致耐药感染。在临床上常见于大肠杆菌肺炎克雷伯菌等。

发音 Pronunciation

/i.s.bil/

例句 Examples

The lab reported an ESBL-producing E. coli.
实验室报告检出产 ESBL 的大肠杆菌。

Because the patient had recurrent urinary infections, the team ordered a urine culture and adjusted antibiotics after ESBL was confirmed.
由于患者反复发生泌尿系感染,医疗团队送检尿培养,并在确认 ESBL 后根据药敏结果调整了抗生素用药。

词源 Etymology

ESBL 来自首字母缩写 Extended-Spectrum Beta-Lactamase,直译为“扩展谱β-内酰胺酶”。“extended-spectrum(扩展谱)”强调其能作用于更广范围的β-内酰胺类药物;“beta-lactamase(β-内酰胺酶)”指能水解β-内酰胺环、使药物失效的酶。

相关词 Rlated Words

文学与著名作品 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Mandell, Douglas, and Bennett’s Principles and Practice of Infectious Diseases(《曼德尔感染病学》)
  • World Health Organization (WHO) 抗微生物药物耐药相关报告(如全球监测与指南类文件)
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