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Fig. 1 | BMC Anesthesiology

Fig. 1

From: Correlation of exhaled propofol with Narcotrend index and calculated propofol plasma levels in children undergoing surgery under total intravenous anesthesia - an observational study

Fig. 1

Experimental setup: a) Main experiment: breathing filters were positioned directly at the inspiratory and expiratory limbs of the ventilator (patient-distant positioning). b) Preliminary breathing filter test: the breathing system filter was positioned at the tube (near-patient positioning). MCC-IMS: Multi-capillary-column ion mobility spectrometer, exP: exhaled propofol

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BMC Anesthesiology

ISSN: 1471-2253

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