Internal Carotid Stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged from 18 to 75 years. 2. ASA I to III. 3. NYHA I to II. 4. Symptomatic patients who were diagnosed with a 50% stenosis of internal carotid artery (ICA) or asymptomatic patients who were diagnosed with a 70% ICA stenosis by preoperative digital subtraction angiography. 5. Selective carotid endarterectomy for the first time under general anesthesia.
Exclusion criteria
Exclusion criteria: 1. Have diseases such as epilepsy that affect EEG monitoring. 2. Patients who refuse to be monitored by EEG. 3. Patients who have poor temporal windows for TCD monitoring.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Relative Alpha ratio;Alpha-Delta Ratio;Brain Asymmetry Index; | — |
Countries
China
Contacts
Xuanwu Hospital of CCMU