小儿美克尔憩室异位胃粘膜病理探讨
JOURNAL OF MATHEMATICAL MEDICINE(2003)
Abstract
对21例含异位胃粘膜的美克尔憩室及12例小肠标本进行HE和Mowry阿尔新蓝过碘酸雪夫反应,观察憩室内异位胃粘膜和小肠粘膜的病理改变,并将肠壁基底膜长度为410μm范围憩室内各部位小肠粘膜杯状细胞的数目与小肠标本进行了比较.结果显示,异位胃粘膜均起始于憩室顶端向基底部延伸,出血好发于憩室内小肠粘膜端,病变以憩室内异位胃粘膜与小肠粘膜交界处为重.在异位胃粘膜存在的情况下,憩室内小肠粘膜的杯状细胞可向分泌中性粘液的改变.
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