Otorhinolaryngology (ENT) Anesthesia Flashcards
1
Q
What are the indications for a sphenopalatine ganglion block?
A
analgesia following endoscopic sinus surgery
2
Q
Why is the FiO2 delivered through a jet ventilator side port during microlaryngoscopy less than in the jet ventilator hose?
A
Faster flow through the side port (Venturi effect) entrains room air, decreasing FiO2
3
Q
How is the cuff on an MLT tube different from a standard ETT?
A
high volume and low pressure
4
Q
What are the other two features of the classic triad of patients with nasal polyps?
A
nasal polyps
ASA intolerance
asthma