[在患有腐蚀性烧伤的儿童中对食道狭窄的组织学评估]
1Belarusian State Medical University, Minsk, Belarus.
Khirurgiia
|December 13, 2023
概括
摄入家用产品会导致儿童严重食道狭窄. 这些不可逆转的腐蚀性烧伤导致不可扩张的狭窄,由于组织损伤需要手术干预.
科学领域:
- 儿科胃肠病学 儿科胃肠病学
- 胃肠道病理 胃肠道病理
- 毒理学 毒理学 毒理学
背景情况:
- 摄入诸如低化和氧化等家用化学品会导致儿童严重食道烧伤.
- 这些腐蚀性损伤往往导致难以治疗的复杂食道狭窄.
研究的目的:
- 分析化学烧伤后儿科患者食道狭窄的组织学特征.
- 了解家庭产品摄入引起的非扩张性收缩的形态基础.
主要方法:
- 从3名患有复杂的性食道烧伤的儿童的食道样本的组织学检查.
- 染色技术包括血素和素,以及马森三色素.
- 由于扩张效果不佳,进行了手术 (食管切除术/食管口腔整形术).
主要成果:
- 严重的氧化/低酸盐烧伤会导致不可逆转的组织损伤和不可扩张的收缩.
- 紧缩通常发生在食道的生理狭窄处.
- 组织学发现包括粘膜缩,腺体损失,肌肉层被连接组织取代,以及扩散性食道壁硬化.
结论:
- 儿童非扩张性食道狭窄是由于不可逆转的形态损伤造成的.
- 关键的组织学特征包括粘膜层缩和影响所有食道壁层的硬化.
- 造成性摄入需要彻底的组织学分析,以了解狭窄形成.
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