论文部分内容阅读
直肠疾患【引言】直肠的主要功能是存放粪便,以便在适当时机排出.直肠疾患多因某种炎症性改变所致,控制大便的神经肌肉机制失调,而有便秘或腹泻、下坠(里急后重)和便意紧迫等症状发生.
Rectal Disorders INTRODUCTION The main function of the rectum is to store faeces for excretion at an appropriate time.Rectal diseases are mostly caused by some inflammatory changes that control the neuromuscular mechanism of defecation with constipation or diarrhea, falling (tenesmus) and Urgency and other symptoms occur.