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How is injection done in human body?

Published in Medical Procedures 1 min read

Injection into the human body involves inserting a needle to deliver medication or other substances. The method varies depending on the type of injection (e.g., intramuscular, subcutaneous, intravenous).

Injection Methods

Here's a breakdown of a common injection method, such as an intramuscular injection:

  1. Preparation: The injection site is cleaned, typically with an antiseptic wipe.
  2. Needle Insertion: Skin and tissue are pulled and held firmly. A needle is inserted into the muscle. According to available information, inserting a needle into the tissues creates a small hole, also known as a "track".
  3. Injection: The medication is injected into the target area (e.g., muscle).
  4. Withdrawal and Release: After the medication is injected, the skin and tissue are released.
  5. Post-Injection Care: The injection site may be covered with a bandage.

Types of Injections

Different injection types target different depths:

  • Intramuscular (IM): Into the muscle.
  • Subcutaneous (SC): Under the skin.
  • Intravenous (IV): Into a vein.
  • Intradermal (ID): Into the skin.