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Table 1 Perioperative change in arterial blood gases and compounds

From: Acute compartment syndrome of the lower leg causing cardiac arrest after resection of the right external iliac vein for autologous graft: a case report

  Before REIV resection After REIV resection After ROSC
Preop 1 h 1 h 2 h 4 ha 6 hb 1 h
FiO2 0.6 0.45 0.45 0.45 0.45 0.6 0.6
pH 7.329 7.455 7.422 7.413 7.395 7.47 7.403
PaCO2 (mmHg) 45 36.9 39.6 38.9 41.2 33.2 37.9
PaO2 (mmHg) 148 170 201 197 188 137 86.5
HCO3 (mEq/L) 23 25.6 25.4 24.4 24.7 23.9 23.2
Base excess (mEq/L) − 2.5 2.1 1.4 0.4 0.3 1.1 − 0.8
Na+ (mEq/L) 138 139 137 137 135 139 141
K+ (mEq/L) 3.9 4.7 5.5 5.4 5.3 6.7 5.3
Ca2+ (mEq/L) 1.11 0.98 1.03 0.95 1.03 1.04 1.09
  1. Preop at preoperative time, PaCO2 arterial carbon dioxide pressure, PaO2 arterial oxygen pressure, REIV right external iliac vein, ROSC recovery of spontaneous circulation
  2. aAt the end of surgery
  3. b30 min before cardiac arrest