A duplex scan of unilateral extracranial arteries was completed. Report code _____

Which of the following would you expect to occur if ventilation to an area of the lung remained constant but perfusion to this same area decreased?

1. The PACO2 should fall. 2. The PAO2 should fall. 3. The ratio should rise. a. 3 only b. 1 and 2 only c. 1 and 3 only d. 1, 2, and 3

Federal law ________ regulate retention time frames for patient's medical records.

A. Does not B. May opt to C. Does D. Can, in some cases