Pain and inflammation Flashcards
First Gen NSAIDS (COX-1 and COX-2 inhibitors prototype (aspirin)
aspirin (ASA)
first gen NSAIDS (aspirin) therapeutic use
relieves mild to moderate pain, fever, inflammation, dysmennorrhea and reduces the risk of TIAs, CVAs, and MIs
first gen NSAIDS (aspirin) EPA
inhibits the actions of COX-1 and COX-2
Analgesic - acts both centrally and peripherally to block pain impulses
Antipyretic - reduces fever by acting on the hypothalamus
Antiplatelet - suppress platelet aggregation, blocks the synthesis of thromboxane A2
first gen NSAIDS (aspirin) adminsitration
PO or rectally
81 mg (low-dose)
325 mg (high-dose)
first gen NSAIDS (aspirin) ADRs
nausea, epigastic discomfort, heartburn, GI bleed and hemorrhage, petechiae and bruising
Acute toxicity: metabolic acidosis, respiratory failure, renal failure and cardiac collapse
Salicylism: toxicity due to chronic use. Characterized by dizziness, tinnitus, and mental confusion
first gen NSAIDS (aspirin) contraindications and interactions
Known risk for bleeding
Pregnancy - teratogenic
Anyone 18 years of age or less should not take b/c of risk of Reye’s syndrome
Black Box Warning: children or teenagers should not take b/c of risk of Reye’s Syndrome
first gen NSAIDS (aspirin) RN intervention and client education
Take with food or after meals
Watch for bleeding or hearing loss
Avoid alcohol
Avoid aspirin for approx. 1 week before or after major surgeries or dental procedures
first gen NSAIDS (ibuprofen) prototype and other drug names
ibuprofen (Advil and Motrin)
Other drugs naproxen (Aleve) and ketorolac (Toradol) - given IV
first gen NSAIDS (ibuprofen) therapeutic use
relieves mild to moderate pain, fever, inflammation, dysmenorrhea
first gen NSAIDS (ibuprofen) EPA
inhibits the actions of COX-1 and COX-2, but slightly more selective with COX-2
first gen NSAIDS (ibuprofen) adminsitration
PO (tablet or liquid)
first gen NSAIDS (ibuprofen) ADRs
GI effects-dry mouth, nausea, heartburn and GI ulceration with blood loss
Nephrotoxic
first gen NSAIDS (ibuprofen) contraindications and interactions
Known risk for bleeding
Pregnancy-teratogentic
Renal disease
BLACK BOX WARNING: should not be given to pt after coronary artery bypass surgery to treat pain
first gen NSAIDS (ibuprofen) RN intervention and client education
Take with food
Drink 2-3 courts of fluid daily
Watch for bleeding
Avoid alcohol
second generation NSAIDs prototype
celecoxib (Celebrex)
second gen NSAIDs therapeutic use
given to treat swelling in joints caused by (RA and OA) by suppressing inflammation
second gen NSAIDS EPA
inhibits COX-2 enzymes to decrease inflammation, it does not affect the COX-1 enzyme, thus protecting the lining of the GI tract and not inhibiting clotting factors
second gen NSAIDS adminsitration
PO
second gen NSAIDS ADRs
gastric upset, kidney dysfunction, cardiovascular and cerebrovascular events
BLACK BOX WARNING: increased risk for MI and CVA
second gen NSAIDS contraindications and interactions
Kidney disease
Anyone with known bleeding disorder
Allergy to sulfa or sulfonamides
Hx of CVA or MI
Recent CABG surgery
second gen NSAIDS RN intervention and client education
Give with food
Give 2 hr before or after magnesium or aluminum based antacids
Report chest pain or symptoms of a CVA
nonopioid analgesic prototype
acetaminophen (Tylenol)
nonopioid analgesic EPA
to reduce fever, acts directly on hypothalamus to increase vasodilation and sweating. Inhibits COX to decrease pain but has no anti inflammatory or anticoagulant effects
nonopioid analgesic therapeutic use
reduce fever and decrease minor pain
nonopioid analgesic administration
PO, IV, or rectally (DO NOT exceed 4000mg in 24 hours)
325 mg tablets
Adult dose: 325-650mg
500 mg tablets (extra strength)