Efficacy of near-infrared spectroscopy cerebral oximetry on detecting ischemia during cross-clamping of the internal carotid artery - a prospective observational study
Recruiting
- Conditions
- I63.5Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries
- Registration Number
- DRKS00028613
- Lead Sponsor
- niversitätsklinikum Hamburg Eppendorf
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 200
Inclusion Criteria
Pre-existing asymptomatic or symptomatic ACI stenosis
- planned surgical treatment of an ACI-TEA under general anesthesia in the UHZ of the UKE unrelated to this study
Exclusion Criteria
- Age < 18 years
- Insufficient signal quality of the mSSEP or NIRS values
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method - Incidence of ischemia during carotid cross-clamping (mSSEP decrease >50% below baseline or an mSSEP latency extension of at least 10-20% of the respective baseline values before clamping)
- Secondary Outcome Measures
Name Time Method - Incidence of a NIRS drop without mSSEP drop<br>- Incidence of postoperative delirium<br>- Postoperative incidence of new focal neurological deficits<br>- Incidence of hyperperfusion syndrome after ACI-TEA