Pre-surgical enemas are performed by instilling a certain amount of liquid from the anus through the rectum into the colon, which can help people to clean the intestines, assist in defecation and exhaustion, or supply medication from the intestines to determine the diagnostic and therapeutic purposes of a technique.
According to the purpose of the enema, it can be divided into retention enema and non-retention enema: people with non-retention enema need to lie flat, retained for 10-20 minutes as much as possible before defecation, in order to completely remove feces from the intestines, it is necessary to carry out repeated multiple times of large quantities of non-retention enema; after stopping the enema of the medication retention enema people need to lie down in bed for more than an hour, in order to facilitate the absorption of the medication.
Pay attention to the pre-surgical enema if any and other uncomfortable symptoms, to promptly contact the doctor for relevant and effective treatment.