Delayed focal lipoatrophy after AS03-adjuvanted influenza A (H1N1) 2009 vaccine

Vaccine. 2011 Feb 1;29(6):1123-5. doi: 10.1016/j.vaccine.2010.12.018. Epub 2010 Dec 18.

Abstract

Intramuscular vaccination may lead to loss of subcutaneous fat resulting in skin depression at the site of injection. We report for the first time a delayed lipoatrophy after with AS03-adjuvanted influenza A (H1N1) 2009 vaccine. Inadequate administration into the adipose tissue may be causative. During next pandemic, education to optimal intramuscular administration and prolonged monitoring of adverse effects could be proposed.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Drug Combinations
  • Female
  • Humans
  • Influenza A Virus, H1N1 Subtype / immunology*
  • Influenza Vaccines / administration & dosage
  • Influenza Vaccines / adverse effects*
  • Injections, Intramuscular
  • Lipodystrophy / chemically induced*
  • Lipodystrophy / pathology
  • Polysorbates / administration & dosage
  • Polysorbates / adverse effects*
  • Skin Diseases / chemically induced*
  • Skin Diseases / pathology
  • Squalene / administration & dosage
  • Squalene / adverse effects*
  • Subcutaneous Tissue / pathology
  • alpha-Tocopherol / administration & dosage
  • alpha-Tocopherol / adverse effects*

Substances

  • Drug Combinations
  • Influenza Vaccines
  • Polysorbates
  • Squalene
  • AS03 adjuvant
  • alpha-Tocopherol