多年来,高血压脑出血一直被认为是很短时间内的活动性出血,入院后病情加重是由于脑水肿等因素所致.近年来,随着头部CT的广泛使用,动态观察结果证实脑出血患者入院后一段时间内还存在继续出血问题,且是导致患者症状加重、加速患者死亡的重要因素之一,应引起临床医师的重视,本文对其发病率、发生时间及相关因素综述如下. Over the years, hypertensive intracerebral hemorrhage has been considered as a very short period of active bleeding, admission to hospital after exacerbations due to cerebral edema and other factors.In recent years, with the extensive use of head CT, dynamic observation confirmed that the brain Hemorrhage patients still have the problem of continued bleeding after being admitted to hospital for a period of time, which is one of the important factors that cause the patient’s symptoms to aggravate and accelerate the death of the patients. Therefore, the clinicians should pay attention to the morbidity, occurrence time and related factors.