What’s wrong with not waking up from a brain stent?

If the patient does not wake up after brain stenting, it is necessary to consider whether the primary disease is too severe, whether it is accompanied by other diseases, and whether there are complications of the surgery.
1. Whether the primary disease is too severe: whether the patient has been in coma before the stenting surgery, whether the patient with cerebral infarction may be in coma at the onset of the disease, whether the site of cerebral infarction is special (such as infarction in the brain stem), etc.
2. Whether it is accompanied by other diseases: whether the patient is accompanied by other systemic diseases, such as hepatic encephalopathy, pulmonary encephalopathy and other diseases that may cause coma.
3. Whether there are surgical complications: whether brain hemorrhage occurs during the surgery causing the patient to be in coma for a long period of time after the surgery, whether taking anticoagulant drugs after the surgery causes brain hemorrhage, etc.
Do not wake up after brain stent surgery need to actively cooperate with the doctor, standardized treatment, to avoid delaying the condition.