❎AIR BUBBLES IN SYRINGE: may wrongly increase the Pao2 , Sao2 and pH
❎DILUTION OF THE SAMPLE WITH SALINE FLUSH OR HEPARIN: may wrongly increase Pao2 , while it decrease Paco2 , glucose, lactate , potassium and hemoglobin
❎VENEPUNCURE DURING SAMLE COLLECTION: may wrongly decrease Po2 and So2 while it increases Pco2
❎ CLOTTING OF THE SAMPLE: may wrongly increase the potassium concentration
#ABGerrors , #abg , #AbgSampling
