ECG Changes and Right Sided Heart Failure Quiz
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What should not be given in right-sided heart failure due to its fluid-dependent nature?

  • ACE inhibitors
  • Beta blockers
  • Diuretics
  • Nitrates (correct)

Which ECG marker is indicative of transmural myocardial injury?

  • T wave inversion
  • Q waves
  • ST segment elevation (correct)
  • ST segment depression

What does ST segment depression typically reflect in terms of myocardial injury?

  • Healthy myocardium
  • Myocardial infarction
  • Subendocardial injury (correct)
  • Transmural injury

Which of the following represents a pathologic Q wave indicating myocardial necrosis?

<p>Q wave that is ⅓ height of the R wave (B)</p> Signup and view all the answers

In the context of myocardial injury, when would troponin levels typically start to rise?

<p>1-2 hours after injury (A)</p> Signup and view all the answers

Why is it important to avoid giving nitrates in right-sided heart failure?

<p>They decrease cardiac output (D)</p> Signup and view all the answers

Which medication should be avoided in a patient with an inferior wall myocardial infarction?

<p>Nitrates (D)</p> Signup and view all the answers

What does ST depression on an ECG indicate?

<p>Myocardial ischemia (D)</p> Signup and view all the answers

Which of the following ECG changes represents acute myocardial injury?

<p>ST elevation (B)</p> Signup and view all the answers

What is the best treatment for a patient with ST segment elevation in anterior leads and positive troponin?

<p>Cardiac catheterization (B)</p> Signup and view all the answers

In a patient with chest pain and ST elevation in leads II, III, and aVF, what should NOT be included in the treatment?

<p>Thrombolytics (D)</p> Signup and view all the answers

What does the presence of Q waves in an ECG suggest?

<p>Prior myocardial infarction (D)</p> Signup and view all the answers

What is the BEST TEST for evaluating heart failure with reduced ejection fraction?

<p>Echocardiogram (Doppler) (D)</p> Signup and view all the answers

Which type of myocardial infarction is characterized by ST elevation in leads I, aVL, V5, and V6?

<p>Lateral wall (C)</p> Signup and view all the answers

Which therapy is recommended for decreasing mortality in heart failure patients?

<p>Beta Blockers (D)</p> Signup and view all the answers

Which leads show characteristic findings of an anterior wall myocardial infarction?

<p>Leads V1 - V4 (B)</p> Signup and view all the answers

Which pharmacological therapy can help alleviate symptoms in heart failure patients?

<p>Loop Diuretics (C)</p> Signup and view all the answers

What nonspecific finding is commonly observed in ECGs of patients with diastolic heart failure?

<p>Normal EKG (A)</p> Signup and view all the answers

More Like This

MS 4th Year First Semester Review Quiz
5 questions
Myocardial Infarction Diagnosis Quiz
11 questions
Use Quizgecko on...
Browser
Browser