"70 - 80 kVp"
"30 - 120 mAs"
"it is essential that the anterior abdominal wall and the diaphgrams are included on the image to detect any free intraperitoneal gas."
"there should be no blurring of the bowel gas due to respiratory motion."
"horizontal beam dorsal decubitus view "
"horizontal beam dorsal decubitus view "
"horizontal beam dorsal decubitus view "
"centring point5 cm above the iliac crests at the midcoronal plane of the patient"
"collimation"
"orientationlandscape"
"detector size35 cm x 43 cm"
"exposure"
"SID100 cm"
"gridyes"
"SID100 cm"
"patient's hands should be raised to avoid superimposing on the region of interest; legs may be flexed for balance"