Hepatitis B immunoglobulin As Licensed

Name:

Hepatitis B Immunoglobulin (As Licensed)
(Common abbreviation: HBIG)


📄 Description:

Hepatitis B Immunoglobulin is a sterile solution of purified immunoglobulin (IgG) containing high titers of antibodies against the Hepatitis B surface antigen (anti-HBs). It provides passive immunity for prevention of Hepatitis B infection following exposure.


💊 Prescription/Use:

  • Indications:
    • Post-exposure prophylaxis for:
      • Infants born to Hepatitis B surface antigen (HBsAg) positive mothers.
      • Sexual partners or household contacts of an acute Hepatitis B case.
      • Individuals with occupational or percutaneous exposure (e.g., needle stick injury).
    • Non-responders to Hepatitis B vaccination after exposure.
  • Route of Administration:
    • Intramuscular (IM) injection.
  • Dosage:
    • Infants: 0.5 mL IM within 12 hours of birth.
    • Adults: Usually 0.06 mL/kg body weight IM.
    • Repeat doses may be required depending on exposure and vaccination status.

🔬 Nature:

  • Type: Passive immunization.
  • Source: Human plasma screened for viral infections.
  • Form: Liquid solution for intramuscular injection.
  • High titer anti-HBs antibodies.

🌟 Advantages:

  • Provides immediate protection against Hepatitis B virus (HBV).
  • Essential in high-risk exposure situations, especially where vaccination alone is insufficient.
  • Helps prevent vertical transmission from infected mothers to newborns.
  • Safe for use in infants, children, and adults, including pregnant women.

📦 Common Packaging:

  • Supplied in single-dose vials or prefilled syringes (commonly 0.5 mL or 1 mL).
  • Ready-to-use liquid formulation.
  • Pack includes product insert, vial/syringe, and sometimes alcohol swab.

🧊 Storage:

  • Store between 2°C to 8°C (Refrigerator).
  • Do not freeze.
  • Protect from light.
  • Do not use if the solution is discolored or contains particulate matter.

⚠️ Precautions:

  • Do not administer intravenously – only IM route.
  • Monitor for allergic reactions, especially in individuals with IgA deficiency.
  • May interfere with live vaccines (e.g., MMR) — observe proper timing for such vaccines.
  • Check the expiry date and inspect visually before use.

👩‍⚕️ Patient Advice:

  • Inform your healthcare provider of any allergies or bleeding disorders.
  • Mild pain or redness at the injection site is common.
  • Notify a doctor if symptoms of allergy or infection occur after injection.
  • This is not a substitute for the vaccine – Hepatitis B vaccination is still required for long-term protection.
  • Avoid receiving live vaccines for about 3 months after HBIG, unless advised otherwise.

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