Blood clots form naturally as a way to stop bleeding when someone is injured. But blood clots in patients with medical issues, such as mechanical heart valves or other heart conditions, can lead to a ...

Minutes count when a patient with a stroke arrives at a hospital emergency room. Doctors stand ready to treat the patient, ...

Researchers at Stanford Medicine have shown they can measure thousands of molecules — some of which are signals of health — from a single drop of blood. The new approach combines a microsampling ...

Blood transfusions save lives every day — in childbirth complications, severe childhood anaemia, surgery, emergencies, and lifelong care for conditions such as sickle-cell disease. Plasma also becomes ...