Bradycardia Flashcards
How do you initially assess a patient with bradycardia?
ABCDE approach, paying particular attention to:
- Airway and Breathing: RR and sats; give supplemental oxygen if sats < 94
- Circulation: HR, BP, obtain ECG and IV access
Which life-threatening signs are you looking out for when assessing a patient with bradycardia?
HISS:
- Heart failure
- Ischaemia
- Shock
- Syncope
In a patient with bradycardia, when do you…
a) Observe
b) Treat with drugs
a) Observation only if no life-threatening signs present and no risk of asystole
b) If life-threatening features are present and/or there is a risk of asystole
In which circumstances would you worry about a risk of asystole?
- Recent asystole
- Certain types of AV block (including Mobitz type II, 3rd degree heart block)
If you need to treat bradycardia, which drug would you initially use?
Atropine 500 mcg IV (repeated up to max of 3mg)