%0 Journal Article %T Vancomycin Hypersensitivity Diagnosed by Lymphocyte Blast Transformation %A Nguyen P. Tran %A Jeremy Katcher %A Erin Rohman %A Mary Francis Hall %A Christie F. Michael %A Isao Miyairi %A D. Betty Lew %J Case Reports in Pediatrics %D 2011 %I Hindawi Publishing Corporation %R 10.1155/2011/562620 %X A 15-year-old male admitted for Pott's puffy tumor developed recurrent episodes of fever, diffuse morbilliform rash, eosinophilia, and tubulointerstitial nephritis while on multiple antibiotics. Lymphocyte blast transformation (LBT), a method of detecting cellular immune response by measuring levels of interferon-γ (IFN-γ), was used to diagnose vancomycin hypersensitivity and guide antibiotic selection. %U http://www.hindawi.com/crim/pediatrics/2011/562620/