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The following table outlines recommended needle gauges and lengths. In addition, clinical judgment should be used when selecting needles to administer injectable vaccines.
Subcutaneous injections go into the fatty tissue just below the skin. These shots are fairly shallow. These shots are fairly shallow. The needle required is small and short (typically 1/2 to 5/8 of an inch long) with a gauge of 25 to 30.
Below is a summary of the guidance for choosing the proper needle length for intramuscular and subcutaneous injections based on CDC’s General Best Practice Guidelines for Immunization (Vaccine Administration).
What size needle is best for subcutaneous injections? Subcutaneous injections typically require shorter needles than IM injections. They often use 23G to 25G needles that are 5/8 of an inch long.
**Prior to administering an IM injection, refer to your procedure manual to determine the injection site utilising body landmarks. *** Location, needle length & gauge dependent on patient age, physical condition and medication requirements.
Subcutaneous needles range in gauge from 25-31 and in length from ½ inch to ⅝ inch. Prior to administering the injection, determine the amount of subcutaneous tissue present and use this information to select the needle length.
Needles with a length of . 6 mm or less. are safe for most people and help to minimize pain. 2. These needles can safely be used, even in patients with a higher body weight or BMI (more than 30 kg/m. 2). 1,2. To inject into the subcutaneous tissue, you should use a needle . that is 4-12.7 mm long. 1,3. Needles 6 mm or less . are recommended in ...
Needle Size and Syringe Type. When administering a subcutaneous injection, a 25- to 30-gauge needle that is 3/8 to 5/8 in (9.5 to 16 mm) long is used. Some injections may come in a prefilled syringe with the needle attached, while other injections may need to be drawn up from a vial. If the medication is drawn from a vial, a 1 to 3 mL ...
When administering a vaccine by injection, choose the correct needle size based on the route, age, patient size, and injection technique. See chart below to identify the route for each injectable vaccine.
A subcutaneous injection — think insulin or allergic shots — uses a small, short needle to inject medication into the fatty tissues under your skin.