None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Among patients aged 19 to 75 who visit Eunpyeong St. Mary's Hospital and undergo surgery under total intravenous anesthesia, the Society of Anesthesiologists' General Condition Classification 1 and 2 undergoes cervical spine surgery using intraoperative neurophysiologic monitoring. Patients receiving general anesthesia at TIVA
Exclusion criteria
Exclusion criteria: ? Patients with cerebrovascular disease ? Cerebrovascular stenosis ? Patients with hemodynamic instability ? Patients with increased intracranial pressure ? Patients whose electrocardiogram is not in normal sinus rhythm on preoperative examination ? Patients with cardiac dysfunction such as unstable angina and left ventricular ejection fraction <40% ? Severe peripheral vascular disease ? Patients with a history of allergic reaction to Propofol
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Compare the perfusion index measured in the ear and finger to obtain the correlation coefficient (r2) with the depth of anesthesia. | — |
Secondary
| Measure | Time frame |
|---|---|
| Compare the perfusion index measured in the ears and fingers with the predictive power of awakening. | — |
Countries
Korea, Republic of
Contacts
The Catholic University of Korea