Gas Goblin: Case #43

← Back to all gases

The Weeks That Slipped By

A 67-year-old man on haemodialysis missed his last two sessions and presents with vomiting, weakness and confusion.

ABG
pH: 7.12 (7.35 – 7.45)
pO₂: 95 mmHg (75 – 100)
pCO₂: 28 mmHg (35 – 45)
HCO₃⁻: 9 mmol/L (22 – 26)
BE: -18 mmol/L (-3 – 3)
SaO₂: 98 % (94 – 100)
Na⁺: 138 mmol/L (135 – 145)
K⁺: 7.2 mmol/L (3.5 – 5.5)
Cl: 100 mmol/L (95 – 110)
Ca: 1.05 mmol/L (1.12 – 1.3)
Lactate: 2.5 mmol/L
Glucose: 5.5 mmol/L (4 – 8)
Urea: 36 mmol/L
Creatinine: 880 μmol/L
Osmolarity: 330 mOsm/L
COHb: 1 % (0.2 – 2)
MetHb: 1 %
fiO2: 0.21

💀 💀 💀 💀 💀

Hide Spoilers

Parameters

Sample Type ABG

pH

pO₂ (mmHg)

pCO₂ (mmHg)

HCO₃⁻ (mmol/L)

BE (mmol/L)

SaO₂ (%)

Na⁺ (mmol/L)

K⁺ (mmol/L)

Cl (mmol/L)

Ca (mmol/L)

Lactate (mmol/L)

Glucose (mmol/L)

Urea (mmol/L)

Creatinine (μmol/L)

Osmolarity (mOsm/L)

COHb (%)

MetHb (%)

fiO2

← Back to all gases