The difference between several injection methods

The difference between several injection methods: Intradermal injection (ID): is a method of injecting a small dose of liquid between the epidermis and the dermis. Purpose: 1. Used in various drug allergy tests. 2. Vaccination. 3. Pioneer steps of local anesthesia. Location: The lower part of the palm side of the forearm. Subcutaneous injection (H): A method of injecting a small dose of liquid into the subcutaneous tissue. Purpose: 1. It is used when the drug effect needs to be quickly achieved and the oral administration cannot or is not suitable. 2. Local medicine supply. 3. Vaccination Sites: lower edge of upper arm deltoid muscle, outer upper arm, abdomen, back, outer thigh. Intramuscular injection (IM): is a method of injecting liquid medicine into muscle tissue. Purpose: 1. Drugs that need to quickly achieve efficacy and cannot be taken orally. 2 Inject drugs with strong irritation or large doses. 3. Use drugs that are not suitable or cannot be injected intravenously, and require a faster effect than subcutaneous injection. Sites: Arm muscles, arm muscles, arm muscles Intravenous injection method (IV): is a method of injecting liquid medicine from a vein. Purpose: 1. Infusion or blood transfusion. 2. Used for intravenous nutrition therapy. 3. Inject drugs for certain diagnostic tests. Location: Median vein, cephalic vein, superficial vein, etc. Water needle injection method: It is an operation technique to inject medicinal solution into acupoints, also known as acupoint injection. Purpose: Acupuncture the pharmacological effects of drugs and the penetration of drugs into acupoints The stimulating effect is combined to exert a comprehensive effect.

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