Arterial blood gases — normal values

pH : 7.35–7.45. pCO2 : 35–45 mmHg. pO2 : 80–100 mmHg. Bicarbonate : 22–26 mmol/L. SaO2 : 95–100 %. Base excess : −2 to +2. Lactate :

• Blood cultures and specimens: technique and sequence
• Cardiac and inflammatory markers
• Coagulation — values and targets
• Complete blood count — normal ranges
• Critical values requiring immediate notification
• Glycemia and diabetes markers

Clinical content reviewed by Ducamelle Grégoire, Registered Nurse