Stellate Ganglion Block in Preventing Cerebral Vasospasm Secondary to Subarachnoid Hemorrhage

Not Applicable

• Conditions: Subarachnoid Hemorrhage, Aneurysmal; Cerebral Vasospasm

• Registration Number: NCT04512859
• Lead Sponsor: Beijing Tiantan Hospital

Brief Summary

To investigate whether the stellate ganglion block is helpful in relieving cerebral vasospasm during aneurysmal coil embolism surgery. The effect was assessed by Transcranial Doppler (TCD).

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2020-08-11
• Study First Submitted QC: 2020-08-11
• Study First Posted: 2020-08-14
• Status Verified: 2020-09
• Study Start: 2020-09-01
• Last Update Submitted: 2020-09-06
• Last Update Posted: 2020-09-09
• Primary Completion: 2022-12-31
• Study Completion: 2022-12-31

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 160

Inclusion Criteria

• 1.Emergency patients with subarachnoid hemorrhage caused by ruptured aneurysm, aged 18-65 years; 2. ASA : II-IV grade, Hunt-Hess : I-III grade 3. For the first case, the operation time is within 24 hours. 4.After signing informed consent, underwent interventional intravascular embolization

Exclusion Criteria

• 1. Patients with severe bleeding disorders; 2. Patients with trauma and local infection risk in the nerve block area; 3. Patients with previous aneurysm surgery and unruptured aneurysm; 4. Aneurysm located in middle cerebral artery; 5. Patients with unconsciousness cannot cooperate with the block operation; 6. Those with a history of mental illness and epilepsy; 7. Those who have a history of severe cardiovascular and cerebrovascular diseases and severe organ diseases;

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
The incidence of cerebral vasospasm	Change from baseline at 5day,after subarachnoid hemorrhage