Table 8.
Organism | Test | Treatment |
Cytomegalovirus | IE-Gene, PCR, IgM | Gancyclovir, if severe additional CMV antibodies |
Herpes simplex virus | IgM | Aciclovir |
Varicella-zoster virus | IgM | Aciclovir |
Hepatitis B virus | IgM | Lamivudine |
Legionella species | Urine antigen, x ray | Erythromycin |
Mycobacterium tuberculosis | Ziehl-Neelson | Rifampicin, isoniazid, myambutol |
Nocardia asteroides | Brain CT | Sulfamethoxazole/trimethoprim |
Pneumocystis carinii | x ray | Sulfamethoxazole/trimethoprim |
Toxoplasma gondii | X ray, IFT, CFT, IgA, IgM | Pyrimethamine + sulfadiazine, folic acid |
Candida albicans | Direct | Fluconazole, itraconazole |
Aspergillus fumigatus | X ray | Itraconazole, amphotericin B, flucytosine |
Cryptococcus neoformans | Brain CT | Itraconazole, amphotericin B, flucytosine, or fluconazole |
Listeria monocytogenes | CNS: ampicillin + gentamycin |
CMV, cytomegalovirus; CT computed tomography; IFT immunofluoresence test; CFT, complement fixation test.