Premedication Flashcards
1
Q
What anti-sialogogues are available?
A
Atropine (crosses BBB)
Scopalamine (3x more potent than atropine, crosses BBB)
Glyco (2x more potent than atropine, does NOT cross BBB)
2
Q
What are the anticholinergics? (3)
A
Atropine
Scopalamine
Glycopyrrolate
All prevent Ach from binding to the muscarinic receptors.
3
Q
T or F? Renal failure is a contraindication for glycopyrrolate.
A
False, it is not a contraindication even though it is cleared by the kidneys.
4
Q
What procedures benefit from anti-sialogogues? (4)
A
FFOB
Endoscopy
Bronchoscopy
ENT cases
5
Q
What is the duration of anticholinergics?
A
30-60 mins