Question: Why are catheters of 20 gauge of lower used for blood transfusions? Choose the most appropriate option. ? Submit O Catheters with a gauge higher than' 20 cause lysis of the red blood cells. O Catheters with a gauge lower than 20 are required to complete the blood transfusion within the blood-expiration window. O Catheters with a gauge higher than 20 have a potential of collapsing the vein. Want Assignment Help?