Multiple Choice
When using capnometry or colorimetry to differentiate esophageal from tracheal placement of an endotracheal tube, which of the following conditions can result in a false-negative finding (i.e., no CO2 present even when the tube is in the trachea) ?
A) cardiac arrest
B) gastric CO2 diffusion
C) right mainstem intubation
D) delivery of a high FIO2
Correct Answer:
Verified
Correct Answer:
Verified
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