Document 0655 DOCN M94A0655 TI Undiagnosed HIV infection presenting with disseminated primary cutaneous nocardiosis in the Northern Territory. DT 9412 AU Patel A; Bowden F; Heath T; Fisher D; Currie B; HIV/STD Unit, Communicable Diseases Centre, Casuarina NT. SO Annu Conf Australas Soc HIV Med. 1993 Oct 28-30;5:55 (abstract no. FCP2). Unique Identifier : AIDSLINE ASHM5/94349000 AB Nocardia asteroides is a soil saprophyte. Human infection is predominantly acquired by inhalation and is not uncommonly associated with immunosuppression due to therapeutic drugs, haematological malignancy or general debility as occurs with chronic alcoholism. Surprisingly few cases of nocardiosis in HIV infected patients have been reported. This has been thought to be due in part to widespread use of prophylactic sulphamethoxazole-trimethoprim therapy. Given this and the fact that the infection can occur in normal hosts, it has not been included as an AIDS defining illness. Our case is a 48 year old married Caucasian male with no identifiable risk factors for HIV who presented with disseminated nocardiosis affecting primarily the skin with no evidence of pulmonary or cerebral infection. Of interest are: the portal of entry of the organism as the patient had considerable occupational exposure to soil, effects of HIV in the skin associated immune system with potential for disseminated opportunistic cutaneous infections, the importance of early isolation of the organism, the need for, combined medical and surgical management and the decreasing requirement for multi-drug therapy for N. asteroides once zidovudine was commenced. This case highlights the different spectrum of HIV-related opportunistic infections we may expect to encounter in tropical Australia. DE AIDS-Related Opportunistic Infections/*DIAGNOSIS/THERAPY Case Report Combined Modality Therapy Diagnosis, Differential Human HIV Infections/*DIAGNOSIS/THERAPY Male Middle Age *Nocardia asteroides Nocardia Infections/*DIAGNOSIS/THERAPY Northern Territory Zidovudine/THERAPEUTIC USE MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).