A fall in the End – tidal CO2 graph over the course of a few breaths in a ventilated patient is consistent with:
a) Oesophageal intubation.
b) Pulmonary embolism.
c) Incipient cardiac arrest.
d) Bronchospasm.

A fall in the End – tidal CO2 graph over the course of a few breaths in a ventilated patient is consistent with:
a) Oesophageal intubation.
b) Pulmonary embolism.
c) Incipient cardiac arrest.
d) Bronchospasm.