E66.0
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: = 18 years of age, elective surgery, ASA (American Society of Anesthesiologists) status 1-3, obesity with BMI = 30 kg/m², written consent of the patient.
Exclusion criteria
Exclusion criteria: COPD (stadium COPD = Gold III, clinical presentation, other known lung diseases, pacemaker, implantable cardioverter-defibrillator or other active electrical implants, heart defect, urgent surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Regional ventilation (end-expiratory lung volume), measured via electrical impedance tomography | — |
Secondary
| Measure | Time frame |
|---|---|
| Volumes, pressures and flows of ventilation (plateau pressure, mean tracheal airway pressure, respiratory system compliance, haemodynamic variables: heart rate and mean arterial pressure), ins- and expiratory concentration of oxygen and carbon dioxide, mean lung volume (EIT). | — |
Countries
Germany
Contacts
Klinik für Anästhesiologie und Intensivmedizin Universitätsklinikum Freiburg