NOT YET RECRUITING
NCT07458893
Prediction of Post-Induction Hypotension Using Plethysmographic Variability Index During Diagnostic Laryngoscopy
This prospective observational study aims to evaluate whether non-invasive hemodynamic parameters, including the plethysmographic variability index (PVI) and perfusion index (PI), can predict post-induction hypotension in patients undergoing diagnostic direct laryngoscopy under general anesthesia. Patients aged 18-75 years with ASA physical status I-III scheduled for elective direct laryngoscopy will be included. PVI and PI values will be recorded before anesthesia induction and in the early post-induction period. The relationship between these indices and the decrease in mean arterial pressure after induction will be analyzed to determine their predictive value for hypotension.
Gender: All
Ages: 18 Years - 75 Years
Post-Induction Hypotension