The difference between plain abdominal film and plain abdominal film.

Different inspection postures have different observation effects.

1, the examination posture is different: the anterograde abdominal film is a positive abnormality when looking at the abdominal organs in the prone position; Abdominal radiography is standing to see if there is any accumulation of free fluid and intestinal gas.

2, the observation effect is different: the observation effect of abdominal film is not as good as that of abdominal film.