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©The Author(s) 2024.
World J Exp Med. Mar 20, 2024; 14(1): 87256
Published online Mar 20, 2024. doi: 10.5493/wjem.v14.i1.87256
Published online Mar 20, 2024. doi: 10.5493/wjem.v14.i1.87256
Table 2 Observed gas exchange values. Values are medians with interquartile range for controls, pressure-controlled ventilation and superimposed high-frequency jet ventilation at baseline, one-lung flooding/one-lung ventilation in different animal positions and after one-lung flooding
Variable | Mode | Baseline (TLV) | OLF/OLV | after OLF (TLV) | ||
SP | LLP | SP | RLP | SP | ||
PaO2 (kPa) | CO-group | 20.8 (19.7-21.7) | 22.0 (21.4-25.1) | 20.5 (20.0-21.4) | 23.6 (22.0-24.1) | 22.5 (21.4- 24.3) |
PCV | 20.6 (18.6-22.7) | 18.8 (15.3-20.4)a | 17.6 (14.7-19.1)a | 19.8 (18.5-20.3) | 22.3 (19.9-23.1) | |
SHFJV | 14.5 (11.2-20.9) | 13.0 (12.6-15.6)c | 13.6 (11.4-17.3)c | |||
SaO2 (%) | CO-group | 99.7 (99.7-99.8) | 99.7 (99.7-99.8) | 99.7 (99.7-99.9) | 99.7 (99.7-99.9) | 99.7 (99.7-99.8) |
PCV | 99.7 (99.6-99.8) | 99.7 (99.1-99.9) | 99.7 (98.8-99.7) | 99.7 (99.7-99.7) | 99.7 (99.6-99.8) | |
SHFJV | 98.3 (94.7-99.7) | 97.6 (96.4-98.7)c | 97.6 (94.399.2)c | |||
PaCO2 (kPa) | CO-group | 5.3 (5.0-5.4) | 4.9 (4.7-5.0) | 4.8 (4.7-4.9) | 4.6 (4.54.8) | 4.6 (4.3-4.8) |
PCV | 5.0 (4.8-6.0) | 4.7 (4.3-4.9)a | 4.7 (4.3-5.2)a | 4.7 (4.3-4.9) | 4.6 (4.5-4.8) | |
SHFJVb | 5.8 (5.5-6.3)c | 5.7 (5.5-6.0)c | 6.2 (5.8-6.8)c | |||
pH | CO-group | 7.46 (7.43-7.49) | 7.47 (7.45-7.49) | 7.46 (7.43-7.48) | 7.44 (7.4-7.46) | 7.47 (7.44-7.49) |
PCV | 7.46 (7.44-7.48) | 7.46 (7.44-7.48) | 7.47 (7.45-7.49) | 7.46 (7.44-7.48) | 7.47 (7.45-7.49) | |
SHFJVb | 7.41 (7.39- 7.43) | 7.4 (7.39-7.41) | 7.38 (7.36-7.39)c |
- Citation: Lesser T, Wolfram F, Braun C, Gottschall R. Effects of unilateral superimposed high-frequency jet ventilation on porcine hemodynamics and gas exchange during one-lung flooding. World J Exp Med 2024; 14(1): 87256
- URL: https://www.wjgnet.com/2220-315x/full/v14/i1/87256.htm
- DOI: https://dx.doi.org/10.5493/wjem.v14.i1.87256