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CRAT Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed £7.49   Add to cart

Exam (elaborations)

CRAT Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed

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CRAT Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed When interpreting an ECG, what is the primary indicator of atrial fibrillation? The absence of distinct P waves and the presence of an irregularly irregular rhythm. What is the primary treatment for ventricu...

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  • August 19, 2024
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  • 2024/2025
  • Exam (elaborations)
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CRAT Exam Questions and Answers |
Latest Version | 2024/2025 | Already
Passed
When interpreting an ECG, what is the primary indicator of atrial fibrillation?




✔✔ The absence of distinct P waves and the presence of an irregularly irregular rhythm.




What is the primary treatment for ventricular tachycardia with a pulse in a stable patient?




✔✔ Administer antiarrhythmic medications, such as amiodarone or lidocaine.




How is a normal sinus rhythm characterized on an ECG?




✔✔ Regular rhythm with a heart rate between 60 and 100 beats per minute, with each QRS

complex preceded by a P wave.




What should be the immediate intervention for a patient experiencing symptomatic bradycardia?




1

, ✔✔ Administer atropine or prepare for transcutaneous pacing.




How can you distinguish between a third-degree AV block and a second-degree type II AV

block on an ECG?




✔✔ In a third-degree AV block, there is a complete dissociation between atrial and ventricular

rhythms, whereas in a second-degree type II AV block, there are intermittent non-conducted P

waves without the complete dissociation.




What does ST elevation in the precordial leads typically indicate?




✔✔ Myocardial infarction or acute coronary syndrome.




In the context of an ECG, what is the significance of a prolonged QT interval?




✔✔ It increases the risk of life-threatening arrhythmias such as Torsades de Pointes.




How should you respond to the presence of frequent premature ventricular contractions (PVCs)

in a patient?

2

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