刘姥姥最近多次便血,并腹痛,开始误以为是痔疮,但按痔疮用药治疗效果不佳,便害怕了,怕是恶变,赶紧去医院全面检查,结果为直肠黏膜溃疡。直肠黏膜溃疡是一种因长期便秘引起的结肠病变。原因在于秘结的粪块在结肠内滞留会压迫直肠黏膜,阻碍直肠静脉回流,导致直肠黏膜瘀血,血液 Grandma Liu many recent blood in the stool, and abdominal pain, began to mistakenly think hemorrhoids, but according to hemorrhoids treatment ineffective, they are afraid, afraid of malignant transformation, and quickly go to the hospital for a comprehensive examination of the results of rectal mucosal ulceration. Rectal mucosal ulcer is a result of long-term constipation caused by colonic lesions. The reason is that the secret knot of fecal block in the colon will oppression rectal mucosa, obstruction of rectal venous return, leading to rectal mucosal bleeding, blood