Questions and Answers
What is the brand name of Racemic Epinephrine?
What is the drug class of Racemic Epinephrine?
Sympathomimetic
What is/are the proper adult dose/route(s) of Racemic Epinephrine?
MDI: 2-3 inhalations, repeated every 5 minutes PRN. Solution: dilute 5 mL (1%) in 5 mL saline, administer over 15 minutes.
What is/are the proper pediatric dose/route(s) of Racemic Epinephrine?
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How does Racemic Epinephrine work on the body?
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What are the indications for administering Racemic Epinephrine?
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What are the contraindications for administering Racemic Epinephrine?
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What are the potential side effects/adverse reactions of Racemic Epinephrine?
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When would special considerations be taken with Racemic Epinephrine?
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Study Notes
Drug Overview
- Brand name: Micronefrin
- Class: Sympathomimetic
Dosage and Administration
- Adult dosage via MDI: 2-3 inhalations every 5 minutes as needed
- Adult solution dosage: Dilute 5 mL (1%) in 5 mL saline, administer over 15 minutes
Pediatric Dosage Guidelines
- For children under 20 kg: dilute 0.25 mL (0.1%) in 2.5 mL saline
- For children between 20-40 kg: dilute 0.5 mL in 2.5 mL saline
- For children over 40 kg: dilute 0.75 mL in 2.5 mL saline
- Administration via hand-held nebulizer
Mechanism of Action
- Stimulates beta-2 receptors leading to bronchodilation
- Relaxes bronchial smooth muscles and reduces airway resistance
- Effective for treating laryngeal edema; inhibits histamine release
Indications for Use
- Bronchial asthma and prevention of bronchospasm
- Croup, laryngotracheobronchitis, and laryngeal edema
Contraindications
- Hypertension, underlying cardiovascular disease
- Presence of epiglottitis
Side Effects and Adverse Reactions
- Common side effects: headache, anxiety, fear, nervousness
- Respiratory issues: weakness and tachycardia
- Other effects: palpitations, dysrhythmias, nausea, and vomiting
Special Considerations
- Monitor for tachycardia and dysrhythmias
- Vital signs need regular monitoring
- Excessive use may lead to bronchospasm and strong rebound effects post-administration
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Description
This quiz covers essential information about Micronefrin, a sympathomimetic drug used for treating bronchial conditions. It includes dosage and administration guidelines for both adults and children, as well as its mechanism of action, indications, and contraindications. Test your knowledge on the essential aspects of this medication!