Arrhythmias & Antiarrhythmics
Coronary Chaos
Heart Failure
Valves & Murmurs
Cardiology Grab Bag
100

Interpret EKG

Third Degree AV Block

100

RV infarction: which drug should you avoid?

Nitrates

100

Black patient, NYHA III–IV despite GDMT: add?

Hydralazine/isosorbide

100

Which murmur becomes louder with Valsalva?

HCM

100

Acute pericarditis treatment?

NSAID + colchicine

200

Stable AF with WPW: drug of choice?

Procainamide

200

Posterior MI: diagnostic leads?

V7–V9

200

HFrEF on ACE inhibitor: required washout before starting sacubitril/valsartan?

36 hours

200

Opening snap followed by diastolic rumble?

Mitral stenosis

200

Name Beck triad 

hypotension, JVD, and muffled heart sounds

300

Torsades treatment?

IV magnesium

300

Which lead is most sensitive for RV infarction?

V4R

300

HFrEF with sinus rhythm, HR ≥70 despite maximally tolerated medical therapy: add what?

Ivabradine

300

Severe AS + GI bleeding from angiodysplasia?

Heyde syndrome

300

Electrical alternans suggests what diagnosis?

Cardiac tamponade

400

Which antiarrhythmics are preferred for rhythm control of AF in HFrEF?

Amiodarone or dofetilide.

400

Coronary dominance is defined by which artery’s origin

PDA

400

HFrEF patient develops hyperkalemia after starting spironolactone. At what K should MRA be discontinued?

≥6.0 mEq/L

400

Rhythmic head bobbing is associated with which valvular disease? Double points if you can name the sign.

Answer: Aortic regurgitation
Double points: De Musset sign

400

Kussmaul's sign + CXR shown below. Diagnosis? 


Constrictive pericarditis

500

Diagnostic tool to distinguishes ventricular tachycardia from supraventricular tachycardia.


Brugada Criteria

500

ST elevation in aVR with diffuse ST depression suggests what high-risk anatomy?

Left main / multivessel ischemia

500

Cardiac index cutoff commonly used to define low output/cardiogenic shock?

<2.2 L/min/m²

500

In paradoxical low-flow, low-gradient AS, what CT finding can confirm severe AS?

High aortic valve calcium score

High-yield thresholds: ≥2,000 AU in men and ≥1,200 AU in women strongly support severe AS.

500

Young patient with unexplained complete heart block, ventricular arrhythmias, and patchy basal septal LGE on cardiac MRI. Diagnosis?

Cardiac sarcoidosis