Palpitations Flashcards
Symptoms of AF
Breathlessness
Palpitations
Vague bad sensation
Chest discomfort
Dizziness
Pre syncope
Can be asymptomatic
Investigations for AF
FBC UE LFT CRP
Thyroid function test
ECG
ECHO
What is the HAS-BLED score
One year risk of major bleed in people taking anticoag for AF
How can you rate control AF?
Beta blocker
Calcium channel blocker
Digoxin if sedentary
How do we rhythm control stable AF?
Stable - cardio version or beta blocker
How do we rhythm control unstable AF?
<48 hours - flecainide or amiodarone (amiodarone in structural heart disease)
> 48 hours - rate control and anticoag for 3-4 weeks, then cardiovert
Can thyrotoxicosis cause AF?
Yep
Symptoms of SVT
Palpitations
Chest pain
Breathlessness
Dizzy
Presyncope
How does SVT look on ECG
Rate 150+
T wave changes
How do we manage SVT?
Vasovagal manoeuvres
Adenosine
Unstable = cardioversion
Can do catheter ablation in chronic
ADENOSINE
SVT
Risk factors for SVT
ETOH
caffeine
Drugs
Risk factors for VT
Post MI
Risk factors for AF
ETOH
Thyroid disease
What does ECG show in VT
Rate over 160
T changes
ST elevation