Positioning Dorsal recumbency Support the chest and pelvis to prevent rotation Centre in the midline caudal to the last rib Collimate to include the diaphragm to pelvic outlet Expose on full expiration Ensure L/R marker in primary beam.
What to look for Ensure sternum and spine superimposed Ensure no movement artefact from respiration.
Top tips If using a cradle avoid putting under the abdomen.
