How long is the dangerous period after cerebral hemorrhage operation

The critical period for patients with cerebral hemorrhage after surgery is generally within 24-48 hours after surgery. If there is no rebleeding during this period, don't worry, it has passed the critical period. If there is a second bleeding during this period, it will seriously threaten the patient's life. In addition, various complications or complications should be alert after surgery, such as severe lung infection, water electrolyte disorder, hypoproteinemia, deep vein thrombosis of lower limbs, etc.