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Emergency Medicine EOR Exam Questions and Answers 100% Solved
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Emergency Medicine EOR Exam Questions and Answers 100% Solved Dilated Cardiomyopathy: most common cause is ____. Others? - alcohol; may also be idiopathic, myocarditis, or drugs (doxorubicin) -- 1 in 3 cases of heart failure are caused by dilated cardiomyopathy Dilated Cardiomyopathy: most com...

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  • November 15, 2024
  • 1243
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • Emergency Medicine
  • Emergency Medicine

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©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Emergency Medicine EOR Exam

Questions and Answers 100% Solved


Dilated Cardiomyopathy: most common cause is ____. Others? -

✔✔alcohol; may also be idiopathic, myocarditis, or drugs (doxorubicin) -- 1

in 3 cases of heart failure are caused by dilated cardiomyopathy

Dilated Cardiomyopathy: most common cause is ____. Others? -

✔✔alcohol; may also be idiopathic, myocarditis, or drugs (doxorubicin) -- 1

in 3 cases of heart failure are caused by dilated cardiomyopathy

What PE and EKG changes are seen with dilated cardiomyopathy? -

✔✔PE: S3, JVD, crackles - possible mitral regurg

EKG: nonspecific ST and T wave changes, LBBB

What PE and EKG changes are seen with dilated cardiomyopathy? -

✔✔PE: S3, JVD, crackles - possible mitral regurg

EKG: nonspecific ST and T wave changes, LBBB

Hypertrophic cardiomyopathy: is due to hypertrophy of the _____. PE

reveals mitral regurgitation, a ____heart sound, and prominent left

ventricular impulse. EKG reveals LVH - ✔✔cardiac septum; S4

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Hypertrophic cardiomyopathy: is due to hypertrophy of the _____. PE

reveals mitral regurgitation, a ____heart sound, and prominent left

ventricular impulse. EKG reveals LVH - ✔✔cardiac septum; S4

Restrictive cardiomyopathy: often caused by a ____process, or post-

radiation or post open-heart surgery. What is the most common first

symptom? - ✔✔--infiltrative process - amyloidosis, sarcoidosis, and

hemochromatosis -- changes in myocardium

--most common first symptom is exertion intolerance and fluid retention,

signs of right heart failure

Restrictive cardiomyopathy: often caused by a ____process, or post-

radiation or post open-heart surgery. What is the most common first

symptom? - ✔✔--infiltrative process - amyloidosis, sarcoidosis, and

hemochromatosis -- changes in myocardium

--most common first symptom is exertion intolerance and fluid retention,

signs of right heart failure

Atrial fibrillation - regularly irregular - the most common sustained

arrhythmia in adults - what three treatments are used? - ✔✔1. rate control

w BB, CCB, or digoxin

2. Anticoagulation w heparin & warfarin

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
3. rhythm control w amiodarone or cardioversion

Atrial fibrillation - regularly irregular - the most common sustained

arrhythmia in adults - what three treatments are used? - ✔✔1. rate control

w BB, CCB, or digoxin

2. Anticoagulation w heparin & warfarin

3. rhythm control w amiodarone or cardioversion

Atrial flutter - sawtooth pattern in II, III, aVF - what three treatments are

used? - ✔✔1. cardioversion if no contraindications

2. acute rate control tx w BB, CCB - amiodarone, sotalol, quinidine, or

procainamide

3. If site of reentrant is known, catheter ablation

Atrial flutter - sawtooth pattern in II, III, aVF - what three treatments are

used? - ✔✔1. cardioversion if no contraindications

2. acute rate control tx w BB, CCB - amiodarone, sotalol, quinidine, or

procainamide

3. If site of reentrant is known, catheter ablation

Multifocal atrial tachycardia - noted in patients with COPD or severe

systemic illness - EKG shows multiple shaped P waves and differing PR

intervals. ____are agents of choice? - ✔✔CCB

, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Multifocal atrial tachycardia - noted in patients with COPD or severe

systemic illness - EKG shows multiple shaped P waves and differing PR

intervals. ____are agents of choice? - ✔✔CCB

BLOCKS

1. ____=prolonged PR interval

2.____=progressive increase in PR until Pwave is blocked.

3._____=sudden block in P wave w no change in PR

4._____=atrial and ventricular rhythm are independent of each other. -

✔✔First degree; Wenckebach Mobitz type I; Mobitz type II, Third degree

block

BLOCKS

1. ____=prolonged PR interval

2.____=progressive increase in PR until Pwave is blocked.

3._____=sudden block in P wave w no change in PR

4._____=atrial and ventricular rhythm are independent of each other. -

✔✔First degree; Wenckebach Mobitz type I; Mobitz type II, Third degree

block

A _____may develop after acute MI, PE, aortic stenosis and is due to a

conduction delay in the right or left bundles. - ✔✔Bundle branch block

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