Table 2.
Typical and atypical CSD manifestations
| Immunocompromised patient | Immunocompetent patient |
|---|---|
|
1. Bacillary angiomatosis (cutaneous lesions resemble Kaposi’s sarcoma) 2. Systemic CSD (multiorgan involvement with rash) 3. Peliosis hepatis (dilated, blood cysts in the liver and spleen) |
Typical CSD (90–95% of cases): subacute regional lymphadenitis preceded by cutaneous inoculation ATYPICAL CSD 1. CNS: seizure, headache, altered mental status, frequently encephalitis 2. Hepatosplenic: multiple low density lesions on abdominal imaging 3. Cardiac: mitral and aortic valve vegetations multiple, rapidly progressive 4. Parinaud’s: conjunctivitis and regional preauricular lymphadenitis 5. MSK: Myalgia, arthropathy, osteomyelitis, and tendinitis |