Anesthesia
Conditions
Brief summary
The purpose of this study is to compare the non invasive measurement of arterial pressure (Nexfin monitor)with the invasive measurement of arterial pressure (radial artery catheter) * during induction of general anesthesia, * during a leg raising test in the Intensive Care Unit
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Age \>18 * ASA II, III or IV * weight between 40 and 180 kg; BMI \< 35 * normal Allen's test and/or hand Doppler examination.
Exclusion criteria
* cardiac arrhythmias, * history of vascular surgery or vascular implant in the upper limb * Raynaud disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Arterial pressure measurement | Blood pressure will be followed for the duration of induction of anesthesia, an expected average of 20 minutes, or for the passive legs raising test, an expected average of 20 minutes |
Countries
France