DANB Pharmacology and Pain Management 1 — Questions and Answers
Question 1: What is the primary role of a dental assistant regarding medications in the dental office?
- Prescribing medications to patients
- Administering IV medications independently
- Documenting medications and assisting the dentist (Correct answer)
- Diagnosing conditions requiring medication
Correct answer: Documenting medications and assisting the dentist
Dental assistants document medications in patient records and assist the dentist with medication-related tasks, but they do not prescribe or independently administer medications.
Question 2: Which drug classification describes medications that reduce inflammation without the use of steroids?
- Analgesics
- NSAIDs (Correct answer)
- Antihistamines
- Corticosteroids
Correct answer: NSAIDs
NSAIDs (Non-Steroidal Anti-Inflammatory Drugs) reduce inflammation, pain, and fever without steroids, making them a common choice for dental pain management.
Question 3: Ibuprofen belongs to which drug classification?
- Opioid analgesics
- Antibiotics
- NSAIDs (Correct answer)
- Benzodiazepines
Correct answer: NSAIDs
Ibuprofen is classified as an NSAID and is commonly used in dentistry for post-operative pain and inflammation management.
Question 4: Which antibiotic is most commonly prescribed in dentistry for bacterial infections?
- Tetracycline
- Amoxicillin (Correct answer)
- Erythromycin
- Clindamycin
Correct answer: Amoxicillin
Amoxicillin is the most commonly prescribed antibiotic in dentistry due to its effectiveness against oral bacteria and favorable safety profile.
Question 5: What does the prescription abbreviation 'PRN' mean?
- Per routine necessity
- As needed (Correct answer)
- Before meals
- Twice daily
Correct answer: As needed
PRN is derived from the Latin 'pro re nata,' meaning 'as needed,' indicating the patient should take the medication only when required.
Question 6: Which route of drug administration provides the fastest onset of action?
- Oral
- Sublingual
- Intravenous (Correct answer)
- Topical
Correct answer: Intravenous
Intravenous (IV) administration delivers the drug directly into the bloodstream, bypassing absorption barriers and providing the fastest onset of action.
Question 7: What is a drug interaction?
- The process by which a drug is metabolized in the liver
- When two or more drugs affect each other's action in the body (Correct answer)
- The dosage required to produce a therapeutic effect
- The time it takes for a drug to reach peak blood concentration
Correct answer: When two or more drugs affect each other's action in the body
A drug interaction occurs when two or more drugs affect each other's pharmacological action, potentially increasing or decreasing effectiveness or causing adverse effects.
DANB Pharmacology and Pain Management 1
What is the primary role of a dental assistant regarding medications in the dental office?