Section Rectosigmoid Colon (Rectosigmoid)

The Rectosigmoid section of the Colon (Rectosigmoid) is an important element of the human digestive system, which plays a crucial role in the process of digestion and elimination of waste from the body. The rectosigmoid colon is located in the lower part of the abdominal cavity and is the transition zone between the sigmoid colon and the rectum.

The sigmoid colon is part of the large intestine and is shaped like the letter "S". It begins in the left lower part of the abdominal cavity and passes into the rectosigmoid colon. The rectosigmoid section is about 15-20 cm long and ends in the rectum.

The rectosigmoid colon plays an important role in the process of digesting food and removing waste from the body. In this section of the intestine, the digestion process continues, as well as the formation and accumulation of feces before it is excreted from the body.

One of the main diseases associated with the rectosigmoid colon is diverticulosis. Diverticula are small protrusions on the wall of the intestine that can occur in any part of the intestine, but most often they are localized in the sigmoid colon and rectosigmoid colon. Diverticula can be symptomatic and cause lower abdominal pain, constipation, bleeding, and other problems.

To detect diseases of the rectosigmoid colon, various research methods are used, such as colonoscopy, sigmoidoscopy and others. These methods allow doctors to get a detailed picture of the condition of the intestine and identify possible diseases.

Thus, the rectosigmoid colon plays an important role in the process of digestion and removal of waste from the body. It is the site of formation and accumulation of feces, as well as the site of development of various diseases. Regular medical examinations help identify problems in the rectosigmoid colon and begin treatment in a timely manner.



The Rectosigmoid Colon is the transition zone between the sigmoid colon and the rectum. It is located in the lower part of the abdominal cavity and connects the sigmoid colon to the rectum.

The rectosigmoid section has an S-shape and a length of about 15-20 cm. It starts from the junction of the sigmoid colon with the rectum at the level of the third sacral vertebra and ends at the muscular sphincter of the pelvis.

Functionally, the rectosigmoid region acts as a reservoir for feces before they are excreted. This is where stool becomes compacted and stool forms. In addition, the rectosigmoid region ensures fecal retention and regulates the act of defecation.

Diseases of the rectosigmoid region (inflammatory diseases, tumors, diverticula) can lead to disturbances in bowel movements, pain and other symptoms. Therefore, promptly diagnosing and treating the pathology of this part of the intestine is very important to maintain the health and normal functioning of the gastrointestinal tract.



The Rectosigmoid Colon is the transition zone between the sigmoid and rectum. This section is located in the lower part of the colon and is about 25-30 cm long.

The rectosigmoid region is one of the most important parts of the colon, as it plays an important role in digestion and absorption of nutrients. In this section, the final digestion of food and absorption of nutrients into the blood and lymph occurs.

In the Rectosigmoid department, bacteria that live in the large intestine are divided into beneficial and harmful. Beneficial bacteria help digest food and synthesize vitamins, while harmful bacteria can cause various diseases such as constipation, diarrhea, irritable bowel syndrome, etc.

To maintain the health of the Rectosigmoid department, it is necessary to follow a proper diet and consume enough fiber. It is also important to monitor your lifestyle, avoid stress and engage in physical activity.



**RectoSigmoid** is one of the most important parts of the digestive tract. It is located in the lower part of the colon, between the sigmoid colon and the rectum.

The functional purpose of the rectosigmoid region is to transform food from the sigmoid region and evacuate it to the rectum. Less than 30% of all food consumed by the patient passes through this section of the digestive tract, which helps the passage of feces through it - from dark green to black, in the form of large dense lumps. One of the main differences of the rectosigmadid colon is that cleavage products are practically no longer formed in it due to the absence of the contents of the large intestine, which acts as a decomposer. At the same time, absorption of nutrients and water occurs, but this process is comparable in time to other parts of the digestive system. The acid-base balance in the intestinal lumen is restored due to enzymatic processes that take place here and the absorption of certain elements.

The transformation of food in the intestine mainly occurs in the ileum (I2), where the mucous membrane of the duodenum I2 is located, which has the most powerful protective mechanisms for maintaining the intestinal microflora. In the N+F rectosigmoid colon there is an anaerobic microflora, but the number of microorganisms here is smaller compared to the colon or ascending colon. Digestion of food remains is carried out in the large intestine - cecum S and colon C (hind) intestines, except intestine L. Most of the water is absorbed from feces in the body, and the rest is excreted through urination.