Intradermal injection procedure steps

Jan 16, 2023 Source: Cainiu Health
Dr. Yang Shuwen
Introduction
Intradermal injection is generally performed in areas with relatively thick subcutaneous fat, such as the surface of the deltoid muscle, around the navel, or the anterior part of the thigh. First, the physician needs to evaluate the patient's medical condition and treatment status to determine whether the patient can tolerate intradermal injection. Then, prepare the instruments needed for injection and disinfect them.

Intradermal injection is generally performed on areas with relatively thick subcutaneous fat, such as the surface of the deltoid muscle, around the navel, or the anterior thigh. The specific procedure is as follows:

1. First, the doctor must evaluate the patient's medical condition and treatment status to determine whether the patient can tolerate an intradermal injection.

2. Prepare the necessary injection equipment and sterilize it.

3. Use a sterile cotton swab dipped in 70% alcohol to disinfect the skin at the injection site, then allow it to dry.

4. The doctor then draws the medication into the syringe and expels all air from it.

5. Stretch the skin taut locally, insert the needle bevel-up at a 5° angle into the dermis. After the entire needle bevel is under the skin, inject the medication, which will result in the formation of a local wheal.

6. Withdraw the needle and apply a dry cotton swab to press gently, then wait for the results.

If this procedure is required, it is recommended to visit a正规 hospital and have it performed under the guidance of a qualified physician.