Arrhythmias Flashcards
1
Q
What is the Mx of SVT?
A
Vagal manouvres
Valsalva
Adenosine
2
Q
What is the Tx of atrial flutter?
A
Digoxin
3
Q
What is the Tx for rapid AF?
A
Digoxin
BB
4
Q
What are the DDX for irregular and regular broad QRS complexes? Tx for each
A
Irregular
- AF with BBB. Dig or BB.
- Preexcited AF. Tx amiodarone 300 mg IV
- Polymorphic VT. Tx Mg 2 g over 10 minutes
Regular
- VT. Tx amiodarone 300 mg IV over 20-60 m
- SVT with BBB, give adneosine
5
Q
What are the DD for irregilar and regular narrow QRS complexes? Tx for each
A
Irregular
- AF. Tx BB or Dig. If onset less than 48 hours, then conisder amiodarone.
Regular
- vagal manouvres
Adenosine 6 mg IV rapid IV. If unsuccessful give 12 mg. Can give further 12 mg.
