EFDA Pharmacology & Pain Management Flashcards
6 cards from real EFDA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 EFDA Pharmacology & Pain Management flashcards as text
Which local anesthetic is contraindicated in patients with a known allergy to para-aminobenzoic acid (PABA) derivatives?
Answer: Procaine
Procaine (Novocain) is an ester-type anesthetic metabolized into PABA, making it contraindicated in patients allergic to PABA.
What is the purpose of a vasoconstrictor such as epinephrine in a local anesthetic solution?
Answer: Prolong anesthetic duration and reduce bleeding
Vasoconstrictors constrict local blood vessels, slowing absorption of the anesthetic into systemic circulation and prolonging its duration.
Which drug classification includes ibuprofen and naproxen, commonly used for postoperative dental pain?
Answer: NSAIDs
Ibuprofen and naproxen are nonsteroidal anti-inflammatory drugs (NSAIDs) that reduce pain and inflammation by inhibiting prostaglandin synthesis.
What is the maximum safe dose of acetaminophen per day for a healthy adult to avoid hepatotoxicity?
Answer: 4,000 mg
The maximum recommended dose of acetaminophen for a healthy adult is 4,000 mg per day (4 grams) to prevent liver damage.
Which route of drug administration has the fastest onset of action?
Answer: Intravenous
Intravenous administration delivers the drug directly into the bloodstream, producing the most rapid onset of action.
What is a common side effect of opioid analgesics prescribed after oral surgery?
Answer: Constipation
Opioids slow gastrointestinal motility, commonly causing constipation as a predictable side effect.