How long is the dangerous period of cerebral hemorrhage craniotomy

For patients with cerebral hemorrhage, after receiving craniotomy, there is a certain degree of risk period, generally believed that the risk period is 24~48 hours, or even a week after the operation may occur serious changes in the condition. Therefore, when the patient receives craniotomy, the patient should be transferred to the intensive care unit, closely observe the patient's condition changes, monitor the patient's vital signs, and pay attention to the patient's consciousness, pupils, and body movements. When the patient's condition changes, the patient should be given a reexamination of the head CT in time, especially to prevent secondary bleeding, or to show various serious complications or complications, to effectively care for the patient, and effectively prevent lung infection, lower limb venous thrombosis and other conditions.