14 Very Effective Communication Skills. Statistics point to the fact that approximately 85% percent of our success in life is directly attributable to our communication skills.
Usually while on Coumadin therapy, the INR should be between 2 and 3. Occasionally the range should be 2.5 to 3.5. Many things can affect the INR; antibiotics for one, and an increase or decrease in consumption of green, leafy vegetables.
Ok so the if the normal persons blood takes 30 secs to clot a person on coumadin you want their inr to be 2 or 3 so you want their blood to take 60 to 90 secs to clot. so 90/30=3. if i prick your finger it would take 30 secs. i want my pt's pricked finger to take 60 to 90 secs to prevent complications.