How to Insert an Injection Needle?

Inserting an injection needle requires careful technique and depends on the type of injection (intramuscular, subcutaneous, etc.). This guide outlines general steps; always follow specific instructions provided by a healthcare professional or the medication's packaging.

Types of Injections and Needle Insertion

Different injection types require varying needle insertion techniques:

1. Intramuscular (IM) Injection

• Technique: Insert the needle at a 90° angle to the skin with a quick thrust. (Sources: Minnesota Department of Health, Immunize.org, Planned Parenthood, University of Michigan, University of Glasgow)
• Example: Administering a flu shot.

2. Subcutaneous (Sub-Q) Injection

• Technique: Insert the needle at a 45° or 90° angle, depending on the patient's body fat. (Source: Memorial Sloan Kettering Cancer Center)
• Example: Injecting insulin.

3. Intradermal (ID) Injection

• Technique: Insert the needle at a shallow angle (10-15°) with the bevel facing upwards. (This is not covered extensively in provided resources, but is a distinct method)
• Example: Tuberculin skin test.

General Steps (for IM and Sub-Q, adapt based on injection type):

1. Prepare the injection site: Cleanse the area with an antiseptic wipe. (Source: UPMC Hillman Cancer Center)
2. Prepare the syringe: Draw the medication into the syringe according to instructions. (Source: YouTube video on Intramuscular Injection)
3. Insert the needle: Use the appropriate angle and technique based on the injection type.
4. Inject the medication: Slowly push the plunger to administer the medication.
5. Withdraw the needle: Remove the needle quickly and apply gentle pressure to the injection site.
6. Dispose of the needle: Properly dispose of the needle and syringe in a designated sharps container.

Important Note: The provided resources emphasize the importance of proper technique, but they do not provide comprehensive instructions for self-injection. Always consult with a healthcare professional before administering any injection. Improper injection technique can lead to complications.