Bowel obstruction (or ileus) is defined as the abnormal cessation of the transit of gas and stool . Bowel obstruction occurs following the blockage (mechanical ileus) or paralysis (paralytic ileus) of the intestine. If the site of the obstruction is located in the small intestine, bowel obstruction is named small intestine ileus. If the site of obstruction is located in the colon, bowel obstruction is named colonic ileus. The diagnosis of bowel obstruction requires an abdominal CT scan.
The causes of this obstruction are multiple: a «cord» of fibrous tissue, scar adhesions (following a previous intervention or infection), hernias, cancers, drugs, and others.
Symptoms and risks related to intestinal obstruction
The symptoms of bowel obstruction are discontinuation of bowel transit, abdominal bloating, nausea, and vomiting. The content of the gastro-intestinal system, as well as its secretions, can no longer flow downwards into the digestive tract and end up by going back to the stomach.
The main risks are the inhalation of the digestive contents into the respiratory system (broncho-aspiration), as well as theof part of the digestive tract which can lead to perforation. To avoid these two complications, the immediate treatment consists in the insertion of a in order to empty the stomach of its contents and to avoid broncho-aspiration.
Conservative or surgical treatment of intestinal obstruction
Depending on the cause of the obstruction and the presence or absence of severity factors, the surgeon can opt for conservative management (nasogastric tube and ingestion of radiological product) or for surgical treatment. The latter is usually done by general anesthesia. The removal of a segment of the intestine can sometimes be necessary. Then, depending on the patient's condition, the digestive tract may or may not be reconnected with, if necessary, a temporary or permanent ., due to the increase in the size of the digestive tract caused by the occlusion, but can sometimes be performed by , under
INFO + Ostomy