Why does she have bacteria and white blood cell casts in her urine?
In this case, Ms, Cornwall has focal bacterial infection of her calyces, medulla and renal pelvis. The presence of these bacterial and their invasion within the mentioned parts causes a body response to defend against the invasion. This occurs though a trigger of the inflammatory mediators and other body defense mechanism in this case the white blood cells. With the white blood cells now dominating the region of infection, there occurs a systematic abscess formation and necrosis within the medulla (Alexander et al., 2012). At this point, the next step that could occur is the scar tissue formation which ...
