Hypotension during surgery Paraplegia and/or paraparesis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients > 18y, scheduled for dilation of arterial blood vessels of the lower limb. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 5 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 45
Exclusion criteria
Exclusion criteria: Age 30; severe valvular disease; previous aortic surgery; paraplegia/ paraparesis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: Evaluation of the effect of vasoactive agents (ephedrine and phenylephrine) on the spinal vasculature by measuring spinal oxygenation, using near infrared spectroscopy in peripheral vascular surgery.;Secondary Objective: Power analysis and sample size calculation for further research Relationship NIRS - MAP ;Primary end point(s): Spinal oxygen saturation measured by NIRS;Timepoint(s) of evaluation of this end point: During surgery | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Heartrate Blood pressure Cerebral oxygenation (NIRS) Total amount of vasoactive medication used ;Timepoint(s) of evaluation of this end point: Continue after induction of anesthesia | — |
Countries
Belgium
Contacts
Ghent University Hospital