A gastrointestinal stromal tumor (GIST) is a type of tumor that occurs in the gastrointestinal tract, most commonly in the stomach or small intestine.The tumors are thought to grow from specialized cells found in the gastrointestinal tract called interstitial cells of Cajal (ICCs) or precursors to these cells. gastrointestinal stromal tumor (GIST) is a type of tumor that occurs in the gastrointestinal tract, most commonly in the stomach or small intestine.
Warfarin Maintenance Dosing and INR Recall Algorithms These algorithms are intended to be used after the patient has gone through the initiation period and a chronic maintenance dose has been established. Target INR 2.5 (Range 2.0-3.0) INR â¤1.5 1.51-1.99 2.00-3.00 3.01-4.00 4.01-4.99 5.00-10.00 >10.00 Dose Change1
Anticoagulation in Pregnancy. Women who require anticoagulation and become pregnant need to take special precautions. Warfarin poses significant risk to the fetus, especially in the first trimester. Many women on warfarin are switched to heparin during the first weeks of pregnancy. Some may then stay on heparin throughout the pregnancy and delivery.