Fig. 6

Patient with (a) CT examination showing an indeterminate rib lesion (arrow) and clinical sepsis. b, c Simultaneous B mode and CEUS better defined the lesion which was not well seen on B-mode ultrasound imaging (arrow) into a solid hyperenhancing component (thin arrow) and central avascular component (thick arrow). Fluid aspiration yielded pus of the fluid component and the biopsy was inflammatory indicating osteomyelitis