End Tidal CO2 Flashcards
1
Q
Sudden drop to zero
A
Circuit disconnect
Acute ETT obstruction
Esophageal intubation
2
Q
Sudden drop but greater than zero
A
Partial airway obstruction
Circuit leak
3
Q
Rapid decrease
A
PE
Circulatory arrest
4
Q
Gradual decrease
A
Hypothermia
Hyperventilation
5
Q
Sudden increase
A
Tourniquet release
Bicarbonate injection
6
Q
Gradual increase
A
Decreased minute ventilation
Faulty unidirectional valve
CO2 absorbent exhausted
Thyroid storm
Malignant hyperthermia
Insufficient fresh gas flow