---
tags: tier1, OME, PGY1
---
# Tachycardia

## Wide-complex

%%{ init: { 'flowchart': { 'curve': 'basis'}}}%%
flowchart LR
    reg(((Regular)))
    irreg(((Irregular)))
    %%hxdz(((Hx of<br/>fa:fa-heart disease)))
    subgraph unstable [Unstable]
        vt[VTach] 
        pvt[VFib<br/>AF w/ WPW<br/>Polymorphic VT]
        shock(((Cardiovert)))
        vt & pvt --> shock
    end
    subgraph Stable
        ars[Adenosine<br/>Responsive] --> ary[SVT w/ Abberancy]
        is_rhy[AF w/ Abberancy or<br/>AF w/ benign WPW]
        optx(((Treat OP)))
        is_rhy & ary --> optx
    end
    reg -->ars 
    irreg --> is_rhy
    reg --> vt
    irreg ---> pvt
    %%afw & iu_rhy --> Cardioversion