PTT & PT theraputic level? | allnurses - allnurses | Nursing Community for Nurses & Students
The greater the INR, the longer it takes the blood to clot. An INR of 1 means the blood clots "normally" for that pt. If the pt is taking Coumadin (warfarin) to anticoagulate for a mechanical heart valve, the therapeutic INR should be around 3. An INR of ...