MedPath

Comparison of Volatile Anesthetics on Cerebral Oxygenation During Controlled Hypotension

Phase 4
Completed
Conditions
Oxygen Saturation
Interventions
Registration Number
NCT02834845
Lead Sponsor
Ufuk University
Brief Summary

Controlled hypotension is a preferred method for reducing surgical bleeding during septoplasty operations however, the level of hypotension and bradycardia should not disrupt cerebral oxygenation. On this account, the investigators aim to investigate the effects of different volatile anesthetics combined with a short-acting opioid on cerebral oxygenation during controlled hypotension using near infrared spectroscopy.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
95
Inclusion Criteria
  • Patients in American Society of Anesthesiology (ASA) classification I and II
  • Patients undergoing elective septoplasty operation
Exclusion Criteria
  • Patients in ASA classification III and higher
  • Emergency surgery
  • Patients in New York Heart Association classification III-IV
  • Patients with known allergy to drugs used in the study

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
SevofluraneSevoflurane-
DesfluraneDesflurane-
Primary Outcome Measures
NameTimeMethod
Cerebral oxygen saturation as measured by Near Infrared SpectroscopyDuration of surgery

The effect of sevoflurane and desflurane on NIRS values

Secondary Outcome Measures
NameTimeMethod
The effect of anesthetics on hemodynamic variablesDuration of surgery

The effects of sevoflurane and desflurane on bispectral index

Total remifentanil consumption as measured in microgramsDuration of surgery

Trial Locations

Locations (1)

Ufuk University Hospital

🇹🇷

Ankara, Turkey

© Copyright 2025. All Rights Reserved by MedPath