Answer to Question 1
C
Restraints are only used when other less restrictive measures fail to prevent interruption of therapies. The physician's or health care provider's orders are necessary. The need for restraints must be reevaluated every 24 hours.
Answer to Question 2
D
Purulent is thick, yellow, green, or brown, indicating the presence of dead or living organisms and white blood cells. Sanguineous is fresh bleeding. Serosanguineous is pale, more watery, and a combination of plasma and red cells, which may be blood streaked.