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伪膜性肠炎是肠道菌群失调后引起的急性坏死性肠炎,多发生于结肠或小肠,又称伪膜性结肠炎或伪膜性小肠结肠炎,其特点是在坏死的肠粘膜表面覆盖黄白或灰白色斑块或大片伪膜。伪膜的组成是纤维蛋白、中性白细胞、巨噬细胞和坏死的粘膜上皮。在阐述伪膜炎肠炎的诊断和治疗前,首先需了解伪膜性肠炎的发病机理,机体的免疫机制削弱和肠道
Pseudomembranous colitis is caused by intestinal flora dysfunction, acute necrotic enteritis, occurred in the colon or small intestine, also known as pseudomembranous colitis or pseudomembranous enterocolitis, which is characterized by necrosis of the intestinal mucosa surface coverage Yellowish white or gray patches or large pseudomembrane. The pseudomembrane consists of fibrin, neutrophils, macrophages, and necrotic mucosal epithelium. In explaining the diagnosis and treatment of pseudometritis enteritis, we must first understand the pathogenesis of pseudomembranous colitis, the body’s immune system weakened and intestinal