Types of Parenteral Injections

Flashcards covering definitions and key concepts related to types of parenteral injections and their administration.

Intramuscular (IM) Injection

Medication injected into muscle tissue for systemic absorption.

Subcutaneous (SC) Injection

Medication injected into the fatty layer beneath the skin.

Intravenous (IV) Injection

Medication delivered directly into the bloodstream through a vein.

Intradermal (ID) Injection

Medication injected into the dermis, just beneath the epidermis.

Common Site for IM Injections

Deltoid muscle, especially for small-volume injections like vaccines.

Common Site for SC Injections

Abdomen, preferred for insulin and heparin injections.

Common Site for IV Injections

Cephalic, basilic, or median cubital veins in the forearm or hand.

Angle of Injection for IM

90 degrees.

Angle of Injection for SC

45 degrees (can vary to 90 degrees depending on needle size).

Equipment Required for Parenteral Injections

Includes syringes, needles, alcohol swabs, gloves, and sharps disposal containers.

Advantages of Parenteral Injections

Rapid onset of action and suitable for patients unable to take oral medications.

Disadvantages of Parenteral Injections

Invasive nature that may cause discomfort and risk of complications.

Potential Complications of Injections

Include infections, nerve damage, hematomas, allergic reactions, and thrombophlebitis.

Recent Innovations in Parenteral Delivery

Include auto-injectors, needle-free injectors, and biodegradable microneedles.

Desired Dosage (D)

The dosage prescribed by the physician for administration to the patient.

Dosage of Medication Available (H)

The strength or concentration of the medication supplied in the package or vial.