Purpose:

(1) Stimulate intestinal peristalsis, relieve constipation and eliminate flatulence;

(2) applying cryogenic solution to reduce the temperature of patients with high fever;

(3) Clean the intestines to prepare for some operations, examinations or delivery;

(4) Dilute and remove harmful substances in the intestine to reduce poisoning.

Difference: the operation method is different.

A large number of unreserved features:

When the liquid will run out, clamp the rubber tube, wrap the anal tube with toilet paper, pull it out, put it in the bending plate, and wipe the anus. Ask the patient to lie flat, keep it for 5~ 10 minutes and then defecate.

Features of small quantity without reservation:

Pinch the anal canal tightly and pull it out, and ask the patient to keep 10~20 minutes before defecation.

Features of retention enema:

After pulling out the anal canal, ask the patient to keep at least the liquid medicine 1 hour.

Extended data:

Precautions: protect patients' self-esteem and reduce exposure; The cooling enema should be kept for 30min before defecation, and the body temperature should be measured 30min after defecation. Soap water enema is forbidden for patients with hepatic coma to reduce the production and absorption of ammonia;

Patients with congestive heart failure are forbidden to use saline enema to reduce sodium absorption; Enema of typhoid fever patients, the liquid volume is less than 500ml, the pressure is reduced, and the liquid level is less than 30cm from the anus.