Tag blood gases
Acid base evaluation LITFL 680

Blood Gas Interpretation

The blood gas is used to rapidly assess ventilatory function and identify acid-base disorders – and will also generally provide point-of-care testing of a number of values such as electrolytes, blood glucose and haemoglobin.

better late than never…

The case. An obese 86 year old female is bought to ED by private car with a 5-6 day history of progressive dyspnoea and fevers. She is promptly rushed into the resus bay in extremis with cyanosis & poor respiratory…