Coagulation And Dyslipidemia Pharm Flashcards
What is a hypercoagulable state?
Too much blood clots (malignancy or pregnancy)
What is a vascular wall injury?
A lot of clotting factors needed (trauma or surgery)
What is circulatory stasis?
A fib or left ventricular dysfunction
What hates clotting?
Hemophilia (factor 2, 7, 8, 11 deficiency and Von Willebrand)
What loves clotting?
Inherited hypercoagulable states and acquired hypercoagulable states
What do antithrombotic agents do?
Inhibit platelet function and prevent thrombus formation
What do antiplatelet agents do?
Inhibit platelet function
What do anticoagulant agents do?
Alter clotting factors and prevent thrombus formation
What do thrombolytic agents do?
Help breakdown thrombus once formed and restore flow
What are the two pathways in the clotting cascade?
Intrinsic and extrinsic
What turns on the pathways in the clotting cascade?
Damage to a blood vessel
What is the reversal agent for anticoagulants?
Protamine
What is heparin used for?
A fib
ACS
What are side effects of heparin?
Bleeding and thrombocytopenia
What is the most common initial agent used for blood clots?
Heparin (very fast only done through IV)
What are some key things to look for if someone gets heparin induced thrombocytopenia?
It may cause a high rate of thrombus formation which can lead to amputation or death
What is the difference between LMWH compared to UFH?
Longer onset and more predictable response (less monitoring required)
What are the therapeutic uses for anticoagulant warfarin?
Prophylaxis of venous thrombosis
Prevention of systemic embolism
Acute MI
Valvular heart disease
A fib
What is important to monitor when taking warfarin?
INR frequently
What are side effects of warfarin?
Bleeding
What do you want INR to be when taking warfarin?
Between 2 and 3
What is warfarin highly affected by?
Diet and other medications
What is Pradaxa (direct thrombin inhibitor) therapeutic use?
Non-valvular a fib
Treatment and secondary prevention of VTE
What type of medication is pradaxa (direct thrombin inhibitor)?
Anticoagulant (causes bleeding)