Fractionated Versus Target-controlled Propofol Administration in Bronchoscopy

Flexible bronchoscopy for diagnosis of lung cancer, sarcoidosis or interstitial pneumonia in moderate sedation with propofol;

Continuous measurement of oxygen saturation;

Measurement of non-invasive blood pressure every 3 minutes

Report of dose adjustments und cumulative propofol dosage;

Recovery time after bronchoscopy from removal of bronchoscope to eye opening/answer to verbal stimuli (whatever comes first)