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Fig. 1 | Critical Care

Fig. 1

From: Measuring energy expenditure in the intensive care unit: a comparison of indirect calorimetry by E-sCOVX and Quark RMR with Deltatrac II in mechanically ventilated critically ill patients

Fig. 1

Schematic illustration of instrument connections to the ventilator circuit. 1. HME Filter. 2. Mainstream capnography to ventilator. 3. COVX flowmeter. 4. Three-way stopcock. 5. Y-piece. 6. Quark turbine flowmeter. 7. Adapter from calibration syringe. 8. Corrugated tube. 9. Adapter for Deltatrac FiO2 sampling. 10. Evita XL ventilator. ETT Endotracheal tube, FiO 2 fraction of inspired oxygen

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