"The AP supine abdominal radiograph can be performed as a standalone projection or as part of an acute abdominal series, depending on the clinical question posed, local protocol and the availability of other imaging modalities."
"AP projection"
"30-120 mAs; AEC should be used if available"
"SID"
"This view is useful in assessing abdominal pathologies, including bowel obstructions, calcifications and neoplastic changes. It is also used as a scout/baseline image for contrast studies of the abdomen (i.e. small bowel follow-through)."
"patients should be changed into a hospital gown, with radiopaque items removed (e.g. belts, zippers, buttons)"
"the patient should be free from rotation; both shoulders and hips equidistant from the table/trolley"
"30-120 mAs; AEC should be used if available"