Infant exposed to a sexually transmitted disease in utero Pediatric Imaging Musculoskeletal July 17, 2025April 2, 2025 AP radiograph of the lower extremities shows diffuse periosteal reaction and cortical thickening and bowing of the bilateral femora and tibae and fibulae. The diagnosis was chronic osteomyelitis due to syphilis. Related Published July 17, 2025April 2, 2025