《急诊每日一题》麻疹患者的Koplik斑2023年12月3日

Question 问题:
Measles cases have recently been on the rise in the United States and globally due to falling vaccination rates. Koplik spots are pathognomonic for measles. When do they present and what is their appearance?
由于疫苗接种率降低,最近麻疹病例在美国和全球已有升高。Koplik斑对麻疹有诊断意义。它们什么时间出现和它们表现?

Answer 答案:
Koplik spots are small white or grey spots on an erythematous base on the buccal mucosa that present 48 hours before the onset of the rash, lasting 12 - 72 hours. The spots can especially be found around the second molars.
Koplik斑是颊黏膜在红色基地上出现的白色或灰色小斑点,通常在皮疹前48小时出血,持续12-72小时。斑点通常在第二个磨牙附近。
参考文献:
JACEP Open. 2023;4:e13032
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