Template:Tachycardia (wide) DDX
Regular
- V-tach
- SVT w/ BBB (fixed or rate related)
- SVT w/ accessory pathway
- A flutter w/ BBB
- Sinus tachycardia with BBB (fixed or rate related)
Irregular
- A-fib/flutter w/ variable AV conduction AND BBB (fixed or rate-related)
- A-fib/flutter w/ variable AV conduction AND accessory pathway (eg WPW)
- A-fib + Hyperkalemia
- Polymorphic v-tach/torsades
