What is a polyp? How are polyps formed?

For anal polyps, everyone is often surprised. Because it doesn't hurt or itch, we let our guard down. However, anal polyps may contain dangerous signals. If left unchecked, it will lead to serious symptoms. Let's talk about the symptoms of anal polyps first.

1, bloody stool: blood that covers the surface of feces without mixing with it. Pedicled polyps at the lower end of rectum can escape from anus when defecating.

2. When the polyp is complicated with ulcer infection, mucus and bloody stool and urgency can appear.

3, rectal digital examination: middle and lower rectal polyps, digital examination can touch soft, smooth, active nodules.

4. Symptoms of anorectal polyp examination: adenomatous polyp is round with reddish and shiny surface mucosa. Papillary villous adenoma is lobulated, shaped like cauliflower and soft as a sponge. The pedicle of inflammatory polyp is long and red. Hyperplastic polyps are mostly mound nodules.

5. If multiple polyps are found, do sigmoidoscopy or fibercolonoscopy to rule out multiple polyps and polyposis coli. Rectal polyp is a proliferative neoplasm of the rectal nuclear membrane and a common hemorrhagic disease in clinic. According to the number, location and nature of polyps, polyps can be divided into four types: adenomatous polyp, papillary polyp, inflammatory polyp and polyposis.