From: A spray-as-you-go airway topical anesthesia attenuates cardiovascular responses for double-lumen tube tracheal intubation
Adverse events
Group C (n = 19)
Group U (n = 21)
Group F (n = 21)
High blood pressure
10
6
1â€
Tachycardia
9
4
Low blood pressure
0
3
Bradycardia
Throat bleeding