Finding the Right Blood Thinner Balance for Heart Patients
Heart patients with mechanical aortic valves often need blood thinners for life. These meds, called vitamin K antagonists, stop dangerous clots from forming on the new valve. The usual target for blood thinning, measured by INR, is 2. 5. But some patients have extra risks. If they have atrial fibrillation, a history of clots, or a weak heart pump, they might need a ...