R09.2 I46
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Thiel-fixed body donors: all participants had given consent during their lifetime to the use of their bodies at the anatomical institute or for scientific research.
Exclusion criteria
Exclusion criteria: - Acute respiratory distress syndrome (ARDS) - Severe pulmonary or thoracic injuries - Undrained pneumothorax - Abnormal airways or presence of a tracheostoma - History of severe aspiration
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Expiratory tidal volume (mL) during mechanical CPR with ventilation via supraglottic airway devices compared to endotracheal intubation under different ventilation modes. The mean, actually applied expiratory tidal volume during the entire 16-minute ventilation period (4 × 4 minutes) under mechanical chest compressions (110/min) is measured. The measurement and recording of the tidal volumes is performed by the ventilator itself and by special flow meters in the ventilation circuit. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Assessment of the occurrence of airway injuries depending on the airway device and ventilation mode used. 2. Assessment of the occurrence of lung injuries under the different airway and ventilation strategies. 3. Analysis of process- or CPR-associated injuries in the context of mechanical resuscitation. 4. Investigation of adherence to predefined ventilation parameters under the different airway and ventilation strategies. 5. Analysis of the frequency and type of respiratory alarms depending on the airway device and ventilation mode. 6. Investigation of the effects of the different airway and ventilation strategies on hemodynamic parameters, vascular blood flow, and intracranial pressure. | — |
Countries
Germany
Contacts
Universitätsklinik für Anästhesiologie, Intensivmedizin, Notfallmedizin und Schmerzmedizin des Johannes Wesling Klinikums Minden