Admin Table of Contents
What layer are subcutaneous injections administered?
A subcutaneous injection is administered as a bolus into the subcutis, the layer of skin directly below the dermis and epidermis, collectively referred to as the cutis. Subcutaneous injections are highly effective in administering medications such as insulin, morphine, diacetylmorphine and goserelin.
Why are injections given in the subcutaneous layer?
Subcutaneous injection can be used to give many types of medications for various medical conditions. There are fewer blood vessels in the fatty layer of connective tissue just beneath the skin than the muscle tissue. Having fewer blood vessels means that medication injected subcutaneously is absorbed more slowly.
What medications are given by subcutaneous injection?
Examples of subcutaneous medications include insulin, opioids, heparin, epinephrine, and allergy medication (Perry et al., 2014). To administer an SC injection, a 25 to 30 gauge, 3/8 in. to 5/8 in. needle is used.
Where are im injections given?
Where should an intramuscular (IM) injection be given? Nurses learn there are four possible sites: the arm (deltoid); thigh (vastus lateralis); upper outer posterior buttock (gluteus maximus), also referred to as the dorsogluteal site; and the lateral hip (gluteus medius), also called the ventrogluteal site.
Where are iv injections given?
With standard IV administration, a needle is usually inserted into a vein in your wrist, elbow, or the back of your hand. The catheter is then pushed over the needle. The needle is removed, and the catheter remains in your vein. All IV catheters are typically given in a hospital or clinic.
What are the sites of subcutaneous injection?
Subcutaneous tissue is all over your body, but the most common areas for subcutaneous injections are:
- the upper outer area of the arm.
- the front and outer sides of the thighs.
- the abdomen, except for a 2 inch area around the navel.
- the upper outer area of the buttocks.
- the upper hip.
How are IV injections administered?
How it works
- Inject a needle into the person’s vein.
- Push a small plastic catheter over the needle and into the vein.
- Remove the needle, leaving the catheter in place.
- Place an access cap over the catheter, which allows them to administer medications without having to re-inject a needle.