RESUMO
Objective To explore a simple and convenient method of small intestine double contrast examination:small intestine double contrast radiography with air-barium by non-tube fast.Methods 130 cases were randomly divided into study group(67) and control group(63).In study group,the enteric-coated capsules to be full of aerogenic powder,barium and cisapride were taken orally by the patients,while in control group,only barium was given orally,and metoclopramide injected by muscle,then the small intestinal air-barium double contrast examinations were performed.Results In the study group,the effect of examinations was satisfactory,ordinary and no effect in 53,12 and 2 cases respectively,and one patients fell because of swallowing difficulty,the total efficiency was 97.02% and the average examination time was(34.63?16.66) minute.In the control group,the effect of examinations was all ordinary and lasted time was(77.12?32.98) minute.These two methods were of remarkable difference in effect and lasted time in statistics(P