cardio meds Flashcards
ORAL ANTICOAGULANT MEDS - names
Aspirin
Clopidogrel (Plavix)
Ticagrelor (Brilinta)
Apixaban (Eliquis)
Warfarin (Coumadin)
SQ/IV ANTICOAGULANT MEDS - names
Unfractionated heparin (SQ, IV)
Low molecular weight heparin (Lovenox - SQ)
Aspirin, Clopidogrel, Ticagrelor - action + nursing considerations
inhibits platelets from sticking together, preventing clot formation
NOTE: no antidote for Clopidogrel; liver failure may occur with Aspirin
Apixaban - action
inhibits factor Xa which decreases thrombin and clot formation
Warfarin (Coumadin) - action + notes
interferes with function of vitamin K in the liver which is needed for coag –> decreased clot formation
NOTES: monitor INR (therapeutic level: 2-3)
no NSAIDS, garlic, ginkgo biloba, turmeric
ANTIDOTE: Vit K
Heparin - action + notes
inhibits reactions that lead to clotting
NOTES: monitor aPTT levels (therapeutic level: 50-70)
ANTICOAGULANTS - side effects
BLEEDING - coffee ground emesis, black tarry stools
Nitroglycerin
Class: Nitrate
Routes: sublingual, oral, paste, patch, oral spray, IV
Action: arteriolar and venous dilation
Uses: LONG ACTING = chronic stable angina; SHORT ACTING = unstable angina, MI
S/E: HoTN, HA, dizziness, flushing, sublingual burning
Notes: Monitor BP and pain; pt should be sitting/lying when taking
Morphine
Class: opioid
Routes: Oral, IV
Action: –
Uses: ACS - chest pain
S/E: respiratory depression, constipation, N/V, decreased LOC
Notes: monitor LOC, RR, pain level
Colchicine
Class: anti-inflammatory
Routes: Oral
Action: decreases inflammation
Uses: Pericarditis
S/E: –
Notes: –
Iron
Class: mineral
Routes: oral, IM, IV
Action: iron is carried to bone marrow, where it’s incorporated into hgb
Uses: iron deficient anemia
S/E: black stools, constipation, nausea, teeth/skin stain
Notes: IM – use Z track; vit C with oral; liquid – straw
Vitamin B12
Class: vitamin
Routes: oral, IM, IV
Action: –
Uses: pernicious anemia/vit B12 deficiency
S/E: –
Notes: –
BETA BLOCKERS
Names: “-olol” (metoprolol, atenolol, carvedilol)
Action: blocks nor/epinephrine, causing heart to beat more slowly and with less force and promotes vasodilation (decrease contractility, HR, and afterload)
Uses: HTN, angina - chronic stable, MI; tachycardia
S/E: H-TN, bradycardia, impotence, bronchoconstriction
Notes: contraindicated for acute HF and asthma; monitor BP/HR before and after administering (hold <90/50 BP, <50 HR)
CALCIUM CHANNEL BLOCKERS
Names: “-pine” (amlodipine, nicardipine, nifedipine)
Action: blocks calcium entry into cells of vascular smooth muscle and myocardium, dilating arteries (decrease afterload)
Uses: HTN, chronic stable angina, post MI
S/E: HoTN
Notes: Monitor BP before and after administering (hold <90/50 BP)
CALCIUM CHANNEL BLOCKERS - Diltiazem and Verapamil
Action: decreases contractility and decreases AV nodal conduction; 2nd = vasodilation
Uses: tachycardia
S/E: HoTN, bradycardia
Notes: monitor HR and BP (hold <90/50 BP, <50 HR)