Before Attaching a Transcutaneous Blood Gas Monitor Sensor to a Patient

Multiple Choice

Before attaching a transcutaneous blood gas monitor sensor to a patient, what should you do?
I.Provide a specified warm-up time and set the probe temperature.
II.Check the membrane and prepare a sensor with an adhesive ring and gel.
III.Prepare the monitoring site (remove excess hair and clean the skin) .

A) I and II
B) I and III
C) II and III
D) I, II, and III