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Anti-dysrhytmics Class II
Pharm 2 exam 3
8
Health Care
Graduate
03/27/2009

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Cards

Term
class II drugs
Definition

BB

Propranolol

pindolol

metoprolol

esmolol

Term
class II MOA
Definition

beta blockade

reduction of Camp

reduc. Na and Ca channels w/ suppression of

abn pacemakers

 

decr HR and contractility

 

Term

EKG changes of BB

Definition

prolonged PRI

AV node sensitive

Term
what phase is effected by class II drugs
Definition

phase 4 (diminished)

 

Term
Propranolol MOA
Definition

direct membrane stabilizing effect

 

~ 1A drugs on atrial membrane AP's

Term
Tx uses of propranolol
Definition

Arythmias d/t enhanced adrenergic stim

 

bc of ISA-> decr HF

 

 PROTECTIVE IN MI PTS!!!

Term
AE of propranolol
Definition

bronchospasm w/ non-selective blockade

 

NO anticholinergic effects!!!

Term
tx uses of Esmolol
Definition

exclusively in acute dysrythmias

vent control in pts in afib/flutter

 

SHORT ACTING!

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