Vasopressors/Inotropes Flashcards
1
Q
Why inotropes?
A
From Greek - moves sinew
2
Q
3 mechanisms for inotropes?
A
adrenoreceptor agonists(a/n/m - smooth/skeletal), SVR modification(smooth) and intracellular calcium availability
3
Q
What rate is cardiac auto-rhythmicity?
A
30-40bpm
4
Q
Common prehosp inotrope given post-thoracotomy?
A
Calcium chloride