asal high flow breathing support during anaesthesia induction for omitting lung derecruitment during the apnoeic phases
Not Applicable
Recruiting
- Conditions
- ung-healthy normal weight and obese patients in anaesthesia induction for elective surgeryE66Obesity
- Registration Number
- DRKS00033074
- Lead Sponsor
- niversitätsklinikum Freiburg
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 120
Inclusion Criteria
health status ASA I or II
written informed consent
Normal weight patients: BMI 18-25 kg/m2
obese patients: BMI >30 kg/m2
Exclusion Criteria
pregnancy, known difficult airway, case of emergency, planned rapid sequence induktion, increased risk for aspiration, pacemaker, implated defibrillator/cardioverter, other active implants, known lung disease.
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method derecruited lung volume from spontaneous breathing till mechanical ventilation after intubation, measured via electrical impedance tomography
- Secondary Outcome Measures
Name Time Method derecruited lung volume between spontaneous breathing and mask ventilatio and between mask ventilation and intubated ventilation, Changes in dynamic respiratory system compliance, airway pressure and flow, tidal volumem easured at the ventilator, Measures of monitoring (heart rate, oxygen saturation endtidal CO2 partial pressure)