Question 186 · LEK · EtCO₂ and capnography
The most sensitive and specific confirmation of the correct placement of an endotracheal tube can be achieved by the monitoring of:
- A. pulse oximetry.
- B. capnography.
- C. capillary refill time.
- D. pattern of breathing.
- E. blood oxygen saturation.
Hint
Choose the method that detects exhaled CO2 with every breath, confirming that the gas comes from the lungs.
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