An increased PSA is an indicator of:

When abstracting for PCS, identifying the correct Root Operation involves reading the operative report and interpreting it in the light of:

A) medical terminology used. B) Root Operation definitions. C) the surgeon's documentation. D) functional procedural objectives.

In which of the following situations is obtaining a chest radiograph least useful?

a. Following intubation b. Following placement of a central venous pressure line c. When the static pressure drops by 2 cm H2O during CMV d. When the patient's oxygenation status deteriorates for no known reason