术前肠道准备（Preoperative bowel preparation）.docVIP

术前肠道准备（Preoperative bowel preparation） Preoperative bowel preparation.Txt, you can see the words I hit on the screen, but I can not see the tears on my keyboard! Choose 45 degrees from others, Hugh Johnson, others see you looking down at 135 degrees. Adequate and effective bowel preparation is necessary before colorectal surgery. The purpose of bowel preparation is to clear the fecal tract, ensure intestinal cleanliness, reduce the number of bacteria in the intestinal tract, and reduce the incidence of intraoperative complications. According to statistics, without bowel preparation for colorectal surgery the infection rate was 26% ~ 60%, 14% ~ 26% in the incidence of intestinal fistula. Moreover, the effect of preoperative bowel preparation is closely related to the successful recovery of the postoperative patients. The ideal bowel preparation should be safe, quick, clean, antibacterial, easy to use, economical, and less stimulating and pressing tumors. Intestinal cancer patients, in general, mucous membranes secrete more mucus than normal people, mucus on the intestinal tract is a protective film, But the bacteria on the mucous membranes are also a protective layer. Therefore, should first clean enema, remove feces, intestinal cleaning, The use of effective antimicrobial agents to more effectively kill intestinal bacteria. The method comprises a control diet of conventional preoperative bowel preparation, laxative cathartic, cleaning enema mechanical bowel preparation and combined application of antibiotics to kill bacteria. However, the traditional short bowel preparation also need 3 - 4D, a few days of dietary restrictions, resulting in energy, protein, vitamins, minerals and other nutrients intake and Inadequate, thereby affecting tissue repair and wound healing, and weakening the ability to defend against infection. Especially before the operation to cathartic patients, diarrhea can cause large intestinal fluid and electrolyte loss, easy to cause the water and