17 Questions
What is the primary indication for atropine administration?
Hemodynamically compromised symptomatic bradycardia (non-AMI)
What is the maximum dose of atropine for an adult with a cardiac indication?
3 mg
Which of the following is a contraindication for atropine administration?
Angle-closure glaucoma
What is the mechanism of action of atropine?
Blocks the effects of acetylcholine
What is a potential adverse reaction of atropine if given too slowly or at a dose below the minimum?
Paradoxical bradycardia
Which of the following statements about atropine is true?
It may not be effective for infranodal (type II) AV block and new third-degree block with wide QRS complexes
What is the recommended initial dose of atropine for a pediatric patient with organophosphate poisoning under 12 years old?
0.05 mg/kg IV
In which condition is atropine use cautioned due to its potential to increase myocardial oxygen demand?
Myocardial infarction (AMI)
Which symptomatology corresponds to the indication for atropine use in the setting of symptomatic sinus arrest?
Muscarinic symptoms
What effect does atropine have on smooth muscle in the bronchial tree?
Relaxes smooth muscle
Which of the following conditions would atropine be unlikely to be effective for in terms of bradycardia treatment?
Hypothermia
What is the recommended initial dose of atropine for a pediatric patient over 12 years old with organophosphate poisoning?
1 mg IV, repeat doubling dose every 5 minutes until muscarinic symptoms reverse
Which of the following is a potential serious adverse reaction of atropine if administered incorrectly?
Paradoxical bradycardia
Which of the following conditions would be a contraindication for the use of atropine?
Thyrotoxicosis
What is the maximum adult dose of atropine for cardiac indications?
3 mg
In which of the following conditions would atropine be unlikely to be effective for treating bradycardia?
New third-degree block with wide QRS complexes
What is the primary mechanism of action of atropine?
Parasympatholytic - blocks effects of acetylcholine
Test your knowledge on the trade name, generic name, classification, indications, and dosages of Atropine medication. Explore its use in hemodynamically compromised symptomatic bradycardia, sinus arrest, AV nodal block, and organophosphate poisoning.
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