Lab Study of Huatuozaizao Pill s Effects on Acute Hemorrhagic Apoplexy;

Objective To observe the effect of rhubarb in treating secondary damage of central nerve system (CNS) in rats with acute hemorrhagic stroke (AHS) and to explore the possible mechanism.

Comparison on risk factors between ischemic and hemorrhagic stroke;

Objective To evaluate the clinical effect of Tianhuang Huoxue Tongluo Decoction (THTD) in treating acute hemorrhagic stroke.

Objective: To study on the relationship between changes in eletrocardiogram(ECG) and acute cerebrovascular diseases, including hemorrhagic stroke (intracerebral hemorrhage and suborachnoid hemorrhage).

Methods:Based on the information collected from 2 464 cases of Intracerebral Hemorrhage in 92 hospitals,we have conducted a multi - center clinical trial.

OBJECTIVE To evaluate the morbidity tendency of hemorrhagic apoplexy and cerebral arterial thrombosis from 1984 to 2000 in Zhongguancun area and to explore the risk factor of cerebral apoplexy.

The cases included 174 hemorrhagic apoplexy patients and 184 controls.

OBJECTIVE: To treat acute hemorrhagic apoplexy based on the therapeutical principle of activating blood and resolving stasis,and to evaluate the clinical efficacy of Zhuyu Tongluo Decoction for Hemorrhagic apoplexy based on the neurologic impairment scores before and after treatment and whether there is induced cerebral hemorrhage.