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. 2024 Jul 31;14(7):1708–1715. doi: 10.5455/OVJ.2024.v14.i7.20

Table 2. Canine blood gas parameters in the perioperative and postsurgical analysis*.

Parameters Arterial gas blood perioperative Venous gas blood postsurgically (D10) Reference values (arterial) Reference values (jugular venous)
pH 7.19 7.38 7.35–7.45 7.35–7.45
pCO2 47.4 31.7 31–40 mm Hg 28–44 mm Hg
pO2 231.8 40.3 90–100 mm Hg 28.5–50 mm Hg
HCO3 18.2 19.2 19–25 mmol/l 18–26 mmol/l
BEecf –10 –5.8 – 4 to + 4 mmol/l –6–+1.5 mmol/l
SO2 99.7% 75.6% 94%–98% NA
Sodium 146 145 142–152 mmol/l
Potassium 4.6 4.7 3.6–5.0 mmol/l
Calcium 1.34 1.37 1.2–1.4 mmol/l
Chloride 118 115 111–121 mmol/l
Hct 18% 25% NA1
Lactate 2.55 1.56 0.3–2.0 mmol/l
Creatinine 1.07 4.67 0.5–1.5 mg/dl

*EPOC® Siemens system. 1Not applicable.