BACKGROUND Acute ischemic stroke(AIS)is mainly caused by cerebral blood flow disorders,which further leads to ischemic brain necrosis or encephalomalacia.The role of homocysteine(Hcy),an independent risk factor for ca...
Patients with prosthetic cardiac valves are at high risk for thromboembolic complications and need life long anticoagulation with warfarin, which can be associated with variable dose requirements and fluctuating level...