Situation: An adult patient presents for a routine chest exa…

Situаtiоn: An аdult pаtient presents fоr a rоutine chest examination. A student you are supervising performs the PA and lateral projections. The student asks you to evaluate the PA projection and believes it demonstrates excellent positioning and image quality. Part One:  Evaluate the position applying the following criteria:  Anatomy demonstrated Positioning  Exposure  Marker Collimation Centering Part Two:  Apply the "benefit vs risk paradigm, should this projection be repeated?  Please defend your decision.