Our new simplified technique for the roentgenologic examination of the colon has undergone improvements better than old method, The following are the advantages of this new technique:
1. A closed system with avoidance of spillage of barium and feces and the creation of offensive odors. 2. Good adhesion of wall and fine appearance of relief by zoliation of barium,
3. Shortening of the time of the examination and evacuation controlled by the examiner.
4, More comfortable and reassuring procedure for the patient.
5, Labor saving and improved over-all efficiency.
6. Sanitary and low cost.