Hemostasis, Coagulation Casecade

Extrinsic Pathway → Factor 2, 7, 9, 10

Decreased by:

• Warfarin (Coumadin ®) used
• Vitamin K Deficiency
• Liver diseases (Early stage: ONLY PT/INR, Late stage: BOTH PT/INR and PTT)
  • Liver Synthesis Failure
    • Liver Disease Blood Manifestation

<aside> 🌐

• AF + TIA Hx Target PT/INR (<1) </aside>