Which gauge needles are used for subcut injections?
a. 14 to 16 gauge
b. 18 to 21 gauge
c. 22 to 24 gauge
d. 25 to 29 gauge
ANS: D
Commonly used gauges for subcut injection are 25 to 29 gauge. Needles that are 14 to 16 gauge are used for administration of blood or large volumes of fluid in a short period of time. Needles that are 18 to 21 gauge are used for routine parenteral fluid administration. Needles that are 22 to 24 gauge are used for administering fluids or medication via small veins.
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