Antero-posterior View of Plain Abdomen

This is a supine view to show the general layout of abdominal viscera. Note the slightly lower position of the right kidney compared to the left, due to the liver mass. Note the position of the spleen and liver edge. Note also the normal gas shadow in the antrum of the stomach. When considering abdominal films in patients with abdominal pathology, it is often essential to have an erect film in addition to the one shown. These two films are complementary in showing abnormalities. Look for bowel gas patterns, renal and gall bladder calculi, the psoas outlines, the normality of the bone structure, and check also the hernial orifices.