antiplatelets Flashcards
What do antiplatelet do?
prevention clot formation by preventing platelet aggregation. lowers platelet aggregation to have less chance of them sticking together clogging the artery.
Plavix
Clopidrogrel
Ticilid
Ticlopidine
Aggrastat
Tirofiban
Dipyridamole
Persantine
Aggrenox
Dipyridamole + ASA (ACETYLSALICYLIC ACID)
what is antiplatelets used for?
used for post coronary intervention (PCI) aka cath lab to clear the clot.
Also used for an MI, CVA, TIA (brain), acute coronary syndrome, PAD. Prevention after stent or bypass surgery placement. prevents occlusion of that artery.
Aspirin
Salicylate acid
common side effects:
bleeding nausea stomach pain rash and itching upset stomach diarrhea headache
Nursing interventions:
avoid if allergic to aspirin, ibuprofen, or naproxen (nsaids)
- hold 7 to 8 days before surgery (1 week).
- use caution during activities requiring alertness (such as driving a car)
- teach: monitor for signs of bleeding
- do not use any other over the counter (OTC) medication
- avoid use of aspirin, salicylates, and NSAID’s while taking these medications.
- AVOID IN PREGNANCY
KEY NUMBERS TO ASSESS for when on anti-platelets
1.) hemoglobin less than 7
2.) platelets less than 150,000 risky notify HCP
less than 50,000 very risky
3.) Thrombocytopenia= lower platelet count
these medications should not decrease platelet count so question the order.
what to do if you have a platelet count of 75,000 or 40,000 priority?
- ) hold the drug
- ) question the drug
- ) notify HCP
What is the #1 drug given for aspirin toxicity?
ACTIVATED CHARCOAL
WHAT IS THE initial treatment for salicylate toxicity?
activated charcoal
what are key signs of aspirin toxicity?
- ) tinnitus= ringing of the ears
2. ) hyperventilation=notify HCP immediately