|  |  |  | Additional variables | |||
---|---|---|---|---|---|---|---|
Groups | Examples | Features | Invasiveness | Continuous CO | Static | Dynamic | SvO2/ScvO2 |
PAC | Â | Â | Â | Â | Â | Â | Â |
 | Vigilance™ | Right heart catheterization | ■■■| Response time up to 12 minutes | CVP PCWP | - | Specific catheter for continuous measurement available |
Pulse wave analysis | Â | Â | Â | Â | Â | Â | Â |
Calibrated | PiCCOplusâ„¢ | Thermistor-tipped arterial catheter Central venous line | â– â– | Response time 3 seconds | CVP GEDV EVLW | SVV PPV | Specific catheter for continuous Measurement available |
 | LiDCOplus™ | Lithium dilution set | ■□ | Beat-by-beat | - | SVV PPV | - |
 | EV1000™/ | Thermistor-tipped | ■■| NA | CVP | SVV | Specific catheter |
 | VolumeView™* | arterial catheter |  |  | GEDV |  | for continuous |
 |  | Central venous line |  |  | EVLW |  | Measurement available |
Uncalibrated | FloTrac/Vigileoâ„¢ | Specific arterial pressure sensor | â– | Response time 20 seconds | - | SVV | Specific catheter for continuous Measurement available |
 | LiDCOrapid™ | Regular arterial line | ■| Beat-by-beat | - | SVV PPV | - |
 | PulsioFlex™* | Regular arterial line Specific sensor | ■| NA | - | SVV PPV | Specific catheter for continuous Measurement available |
 | PRAM MostCare® | Specific arterial kit | ■| Beat-by-beat | - | SVV PPV | - |
 | Nexfin™HD | Specific pressure | □ | Beat-by-beat | - | - | - |
 |  | sensors |  |  |  |  |  |
Doppler | Â | Â | Â | Â | Â | Â | Â |
TE | CardioQâ„¢ | Esophageal | â– | Limitation: | - | - | - |
 |  | Flowprobe |  | probe |  |  |  |
 |  |  |  | positioning |  |  |  |
TT | USCOMâ„¢ | Flowprobe | â– | Intermittent | - | - | - |
Applied Fick principle | Â | Â | Â | Â | Â | Â | Â |
Partial CO2 rebreathing | NiCOâ„¢ | Rebreating loop | â– | Up-date every 3' | - | - | - |
Dye dilution | DDG analyzer® | Specific sensor | ■| Intermittent | - | - | - |
Bioimpedance/Bioreactance | Â | Â | Â | Â | Â | Â | Â |
Endotracheal bioimpedance | ECOMâ„¢ | Specific endotracheal tube, arterial line | â– | Continuous | - | - | - |
Thoracic/whole body bioimpedance | BioZ® | Specific electrodes | □ | Continuous | - | - | - |
Thoracic bioreactance | NICOMâ„¢ | Specific electrodes | â–¡ | Continuous | - | SVV | - |