Answer to Question 1
Ans:
A, B, C, D
Feedback:
The ECG, which measures heart rate, is used to detect cardiac rhythm disorders, and the pulse oximeter is used to determine arterial oxygen saturation, which indicates adequacy of ventilation. The EOG, which records eye movements, and the EMG, which records muscle movement, will also be attached. During REM sleep, the eyes move rapidly, but the muscles are paralyzed. Periods during which the EOG recorded lots of movement, and the EMG recorded very little, would indicate REM sleep. An actigraph device will be placed on the wrists and ankles to measure body motion for obtaining objective measurements of sleep duration.
Answer to Question 2
Ans:
C
Feedback:
After tube insertion, the ears of children with tubes must be kept out of water. All of the other distracters are normal post-op teaching for this procedure. Anytime a device comes out after surgery, the physician should be notified. Routine post-op education includes looking for infection, which in this case could be fever, increase in drainage from the ear, or restlessness. Prior to surgery, most children with recurrent otitis media have allergy testing performed.