The management of<unk>  depends on its type (wide complex versus narrow complex), whether or not the person is stable or unstable, and whether the instability is due to the<unk> . Unstable means that either important organ functions are affected or cardiac arrest is about to occur. Unstable In those that are unstable with a narrow complex<unk> , intravenous adenosine may be attempted. In all others immediate cardioversion is recommended.
Tachycardia
Ventricular tachycardia
Bradycardia
AV nodal reentrant tachycardia
Hypopyon
Atrial tachycardia
Cardiovascular drift
Junctional ectopic tachycardia