HIV patients prone to bacterial (Staph aureus), mycobacterial (TB), fungal infections. Salmonella is a classic cause of osteomyelitis in HIV, especially with sickle cell disease. Clinical: insidious bone/joint pain, fever, constitutional symptoms; consider atypical presentations. Investigations: cultures, biopsy, imaging (MRI sensitive for marrow involvement). Treatment: prolonged targeted antibiotics, ATT/antifungals as needed, surgical debridement, optimize HAART.
Which organism is the most common cause of septic arthritis in HIV-infected patients?
In HIV patients, at what CD4 count does the risk for opportunistic infections significantly increase?
What is the typical presentation of septic arthritis in HIV patients compared to immunocompetent individuals?
Which imaging modality is most sensitive for detecting marrow involvement in osteomyelitis in HIV patients?
What is the standard initial management for septic arthritis in an HIV patient?
Which of the following organisms is a classic cause of osteomyelitis in patients with HIV and sickle cell disease?
In HIV patients, what laboratory finding is indicative of septic arthritis?
What is the recommended empirical antibiotic coverage for septic arthritis in an HIV patient?
Which type of mycobacteria is particularly associated with CD4 counts < 50/mm³ in HIV patients?
What is a common musculoskeletal complication of long-term HIV and ART use?
