U2: Pain Management Flashcards
How do NSAIDs function?
By blocking COX 1 and COX 2 enzymes responsible for making prostaglandins.
What are side effects of NSAIDs?
Bleeding risk, kidney / liver problems, hypertension, stomach upset / ulcers.
Why are NSAIDs contraindicated for patients who have had bariatric surgery?
Bariatric surgery decreases the surface area of the stomach lining, meaning an ulcer would potentially lead to malnutrition
What is the first generation NSAID?
Aspirin
Why is aspirin contraindicated for children?
High risk of Reye’s syndrome
Is acetaminophen (Tylenol) an NSAID?
No. It is a non-opioid anti-pyretic
What is a sign of aspirin toxicity?
Ringing in the ears / hearing loss.
What chemicals are released during an inflammation reaction?
Histamines, kinins, prostaglandins
What is an NSAID used long-term for inflammation?
Meloxicam
What is the first injectable NSAID?
Ketorolac tromethamine (Toradol)
What is the longest recommended use for Ketorolac tromethamine?
5 days or less.
What increases the risk of toxicity when taken with ibuprofen or naproxen?
Calcium channel blockers
What are some education points for ibuprofen and naproxen?
Take with food, do not take if pregnant, many drug interactions and highly protein bound.
What are side effects of acetaminophen?
N/V, constipation, insomnia, headache, anorexia, fatigue, peripheral edema
What are adverse reactions of acetaminophen?
Oliguria, hearing loss, elevated hepatic enzymes, renal / hepatic failure, hypokalemia, hemolytic anemia, agranulocytosis, low platelets
Patients with which conditions should use caution when taking acetaminophen?
Renal / hepatic disease, hypertension, Type 2 diabetes (DM), alcohol abuse, hypovolemia, malnutrition, older adults
What is the antidote for acetaminophen?
N Acetylcysteine
What is the brand name for Indomethacin?
Indocin - a strong prostaglandin inhibitor