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A subcutaneous injection uses a short needle to inject a mediation into the fatty tissue layer between your skin and muscle — or right under your skin. Typically, medication delivered this way is absorbed by your body slowly, around 24 hours after the injection.
How do I give a subcutaneous injection? Subcutaneous injections can be given straight in at a 90 degree angle or at a 45 degree angle. Give the injection at a 90 degree angle if you can grasp 2 inches of skin between your thumb and first finger.
To give a subcutaneous injection, you'll need to choose an injection site with a layer of fat below the skin, which will help to release the medicine more gradually. For example, pick the fatty part of the tricep on the back of the arm between the elbow and shoulder.
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.
Subcutaneous (subQ or SQ) injections are shots given in the fatty tissue layer (subcutaneous fat) under your skin. Your skin has many layers, and the subcutaneous layer is beneath the...
Holding the pen or syringe like a dart, quickly insert the needle at a 90-degree angle to the skin. Slowly inject the medication. Release the pinch of skin, then withdraw the needle. Apply bandage, gauze or tissue as necessary. Tips. As always, practice makes perfect. But here are some tips to make that practice just a little easier:
Registered nurses (RNs) are taught in nursing school how to give subcutaneous (sub-q) injections. Medications such as insulin and Lovenox are given in the fatty subcutaneous tissue. This video shows have to administer a SQ injection on which subcutaneous injection sites with step by step instructions.