Warfarin (Coumadin) Nursing Considerations

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Outline

Generic Name

warfarin

Trade Name

Coumadin

Indication

venous thrombosis, pulmonary embolism, A-fib, myocardial infarction

Action

disrupts liver synthesis of Vitamin K dependent clotting factors

Therapeutic Class

Anticoagulant

Pharmacologic Class

coumarins

Nursing Considerations

• contraindicated with bleeding, severe hypertension
• can cause bleeding
• aspirin and NSAIDs can increase risk of bleeding
• azole antifungals increase effects of warfarin
• cimetadine(Tagamet) increases warfarin levels
• obtain full history of supplements and herbs
• large amounts of vitamin K may antagonize effects of warfarin
• assess for signs of bleeding
• therapeutic levels: PT 1.3-1.5, INR 2.5-3.5
• instruct patient to report any signs of bleeding
• patient should not drink alcohol
• bleeding times need to be monitored frequently
• vitamin K is antidote

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Transcript

Hey guys. Okay. Let’s talk about warfarin. Also known as Coumadin. This is an oral medication, as you can see here. So the therapeutic class of warfarin or how it works in the body is an, an coagulant while the pharmacologic class or its chemical effect is a Rine warfarin works by disrupting liver synthesis of vitamin K dependent cloting factors. We use warfarin for venous thrombosis for pulmonary embolisms AFib, and also for myocardial infarctions. Some of the side effects that we see with warfarin are bleeding, which is definitely its most common side effect, nausea, vomiting in abdominal pain, a few nursing considerations for warfarin. It is contraindicated in a patient who is actively bleeding and also a patient who has severe hypertension, aspirin, and NSAIDs can increase bleeding and AOL antifungal and editing can increase the effects of warfarin. The antidote for warfarin is vitamin K, which is super important to know, be sure to assess your patient for signs of bleeding and also their bleeding times, including their PT and I N R and teach the patient to not drink alcohol and report signs of bleeding to their provider. Immediately guys, vitamin K antagonism. It takes a long time. So if you need more immediate results using fresh frozen plasma in factor seven in factor eight, alongside blood transfusions is going to be your best bet. And here is an interesting fact, warfarin, w a R F a R I N. The name actually came from the Wisconsin alumni research foundation. That’s the w a RF and the a R N came from it being a CIN drug. 

That’s it for warfarin or KU now go out and be your best cell and as always happy nursing.

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Pharm 1

Concepts Covered:

  • Test Taking Strategies
  • Learning Pharmacology
  • Medication Administration
  • Dosage Calculations
  • Adult
  • Emergency Care of the Cardiac Patient
  • Cardiac Disorders
  • Cardiovascular Disorders
  • Vascular Disorders
  • Hematologic Disorders
  • Acute & Chronic Renal Disorders
  • Disorders of Pancreas
  • Female Reproductive Disorders
  • Immunological Disorders
  • Urinary System
  • Central Nervous System Disorders – Brain
  • Pregnancy Risks
  • Neurological
  • Disorders of the Posterior Pituitary Gland
  • Shock
  • Male Reproductive Disorders
  • Urinary Disorders

Study Plan Lessons

12 Points to Answering Pharmacology Questions
The SOCK Method – Overview
The SOCK Method – S
The SOCK Method – O
The SOCK Method – C
The SOCK Method – K
Basics of Calculations
Dimensional Analysis Nursing (Dosage Calculations/Med Math)
IV Infusions (Solutions)
Complex Calculations (Dosage Calculations/Med Math)
Interactive Practice Drip Calculations
Pediatric Dosage Calculations
ACLS (Advanced cardiac life support) Drugs
Amiodarone (Pacerone) Nursing Considerations
Adenosine (Adenocard) Nursing Considerations
Procainamide (Pronestyl) Nursing Considerations
Anti-Platelet Aggregate
Clopidogrel (Plavix) Nursing Considerations
Coumarins
Warfarin (Coumadin) Nursing Considerations
Thrombin Inhibitors
Enoxaparin (Lovenox) Nursing Considerations
Heparin (Hep-Lock) Nursing Considerations
Thrombolytics
Alteplase (tPA, Activase) Nursing Considerations
Streptokinase (Streptase) Nursing Considerations
Antidiabetic Agents
Glipizide (Glucotrol) Nursing Considerations
Metformin (Glucophage) Nursing Considerations
Insulin
Insulin – Rapid Acting (Novolog, Humalog) Nursing Considerations
Insulin – Short Acting (Regular) Nursing Considerations
Insulin – Intermediate Acting (NPH) Nursing Considerations
Insulin – Mixtures (70/30)
Insulin – Long Acting (Lantus) Nursing Considerations
Essential NCLEX Meds by Class
Renin Angiotensin Aldosterone System
Sympatholytics (Alpha & Beta Blockers)
Atenolol (Tenormin) Nursing Considerations
Metoprolol (Toprol XL) Nursing Considerations
Propranolol (Inderal) Nursing Considerations
ACE (angiotensin-converting enzyme) Inhibitors
Captopril (Capoten) Nursing Considerations
Enalapril (Vasotec) Nursing Considerations
Lisinopril (Prinivil) Nursing Considerations
Angiotensin Receptor Blockers
Losartan (Cozaar) Nursing Considerations
Calcium Channel Blockers
Amlodipine (Norvasc) Nursing Considerations
Diltiazem (Cardizem) Nursing Considerations
Nifedipine (Procardia) Nursing Considerations
Verapamil (Calan) Nursing Considerations
Cardiac Glycosides
Digoxin (Lanoxin) Nursing Considerations
Diuretics (Loop, Potassium Sparing, Thiazide, Furosemide/Lasix)
Furosemide (Lasix) Nursing Considerations
Hydrochlorothiazide (Hydrodiuril) Nursing Considerations
Spironolactone (Aldactone) Nursing Considerations
Mannitol (Osmitrol) Nursing Considerations
Glucagon (GlucaGen) Nursing Considerations
HMG-CoA Reductase Inhibitors (Statins)
Atorvastatin (Lipitor) Nursing Considerations
Magnesium Sulfate
Nitro Compounds
Nitroglycerin (Nitrostat) Nursing Considerations
Nitroprusside (Nitropress) Nursing Considerations
Vasopressin
Epinephrine (EpiPen) Nursing Considerations
Norepinephrine (Levophed) Nursing Considerations
Vasopressin (Pitressin) Nursing Considerations
Anti-Infective – Sulfonamides
Trimethoprim-Sulfamethoxazole (Bactrim) Nursing Considerations
Insulin Drips