Concern for left knee septic arthritis and osteomyelitis, knee erythema and edema and refusal to bear weight with fever MENISCI AND LIGAMENTS: The cruciate and collateral ligaments are intact. The medial and lateral menisci are normal in morphology and signal characteristics.BONE AND MARROW: Bone marrow signal characteristics are normal.SYNOVIUM: Mild enhancement of synovium, which may be reactive or infectious.MUSCULATURE: Normal muscle bulk without abnormal enhancement of the muscles. ADDITIONAL
1. Extensive anterior soft tissue swelling with cutaneous pustule with underlying fluid collection with rim enhancement.2. No evidence of osteomyelitis.3. Small joint effusion with mild enhancement of synovium, which may be reactive or infectious.