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Author Question: Which of the following medications is used to treat symptomatic sinus bradycardia? a. Atropine ... (Read 43 times)

penza

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on: Jul 16, 2018
Which of the following medications is used to treat symptomatic sinus bradycardia?
 
  a. Atropine
  b. Digitalis
  c. Propranol
  d. Lidocaine

Question 2

The ECG you are looking at has one P wave for every QRS complex and the PR interval is 0.30 sec. What is your interpretation?
 
  a. First-degree heart block
  b. Right-axis deviation
  c. Third-degree heart block
  d. Atrial hypertrophy


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ryansturges

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
Numerous medications, such as atropine, are available to stimulate the heart rate when clinical bradycardia symptoms occur.

Answer to Question 2

ANS: A
In first-degree heart block, the PR interval is longer than 0.20 sec. In addition, there is one P wave before each QRS complex.


penza

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Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

Alyson.hiatt@yahoo.com

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Reply 3 on: Yesterday
Excellent

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