What CR Centering Should Be Used for a Dorsal Decubitus

question 47

Multiple Choice

What CR centering should be used for a dorsal decubitus projection of the abdomen (if the diaphragm is to be included) ?

• A)At level of umbilicus
• B)2 inches (5 cm) above iliac crest
• C)At level of iliac crest
• D)Place bottom of image receptor at level of ASIS.

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