We present the case of a 13-year-old immunosuppressed patient with unrelenting cat scratch disease despite 9 months of antibiotic therapy. The patient was being treated with mycophenolate and prednisone for membranoproliferative glomerulonephritis (type 1) diagnosed 13 months before the onset of cat scratch disease. Cat scratch disease was suspected due to epitrochlear lymphadenitis and an inoc...

BACKGROUND Bartonella cat scratch disease is classically a febrile illness, in conjunction with lymphadenopathy and cat exposure. OBJECTIVE To report 2 atypical cases of cat scratch disease with only blurred vision and headache. DESIGN Case reports. SETTING University hospital. PATIENTS Two young adults with unilateral blurred vision, retro-orbital headache, and a positive Bartonella he...

BACKGROUND We describe the first case of systemic cat scratch disease in a patient receiving peginterferon alpha-2a and ribavirin for treatment of hepatitis C. Cases of adult systemic CSD are extremely infrequent and immunomodulatory treatment for hepatitis C has been associated with aberrant host responses to common pathogens. CASE PRESENTATION A 52 year old man being treated for hepatitis C...

BACKGROUND Cat scratch disease neuroretinitis is caused by infection by Bartonella henselae. To demonstrate B. henselae infection, serologic examination is commonly used, but sometimes serologic examination is not adequate for correct diagnosis. Here we present a case of cat scratch disease neuroretinitis confirmed by polymerase chain reaction in addition to serologic examination. CASE A 55-y...