79. A nurse is preparing to perform endotracheal suctioning on a mechanically ventilated patient. What is the critical technical consideration to prevent hypoxemia?
A.
Apply suction continuously during insertion
B.
Pre-oxygenate the patient before suctioning, limit suctioning time to 10-15 seconds, and apply suction only on withdrawal
✓
C.
Suction for prolonged periods
D.
Use a small catheter
📖 Additional Information
Apply suction continuously during insertion
Pre-oxygenate the patient before suctioning, limit suctioning time to 10-15 seconds, and apply suction only on withdrawal
