Patients undergoing emergency surgery for removal of hematoma or contusion and decompression of bone flap.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1?Patients aged between 18and 80 with a GCS scor of 3 to 8. 2?Hematoma or contusion tissue was removed and craniocerebral pressure monitor probe was placed into the brain parenchyma, and the monitor was connected for continuous observation and monitoring. 3? Those whose can have their data collected in full.
Exclusion criteria
Exclusion criteria: 1. Age > 80 years old or < 18 years old. 2, There are serious systemic diseases or compound injuries, can not tolerate surgery. 3. Patients and their families cannot accept the risk of surgery. 4. Postoperative survival less than 7 days. 5. Patients with previous history of head and facial surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The changes of blood flow spectrum and audio signal at each sampling point of middle cereb; | — |
Secondary
| Measure | Time frame |
|---|---|
| The changes of blood flow spectrum and audio signal at each sampling point of anterior cerebral artery (ACA); | — |
Countries
China
Contacts
Beijing Friendship Hospital Pinggu Campus,Capital Medical University