Results of Specialty Exams First of all, the radiographs clearly indicate a Type I Salter-Harris physeal Fracture of the distal metatarsal bone (cannon bone). A radiolucent line (the fracture) can be seen on both dorsopalmar and lateral views of the right metatarsus. It appears to be recent but there has been some bone thickening and remodeling. The Complete Blood Count (CBC) showed the following abnormalities: Decreased values for hemoglobin and hematocrit: anemia Decreased MCV: microcytic Increased MCHC: hyperchromic Decreased protein: hypoproteinemia Increased platelets: thrombocytosis Increased Total NCC in Joint high cellularity in joint analysis Growth of K. pneumoniae A true hyperchromic anemia does not exist, because erythrocytes only sequester a certain amount of hemoglobin, and you have a decreased number of circulating RBC. Hyperchromic anemia occurs in two situations: intravascular hemolysis or poor sampling technique. The sample should have been properly taken, so the hyperchromic anemia is due to RBC lysed inside the circulation due to crushing the limb when stepped on. The anemia and hypoproteinemia are likely due to hemorrhage and blood loss. An increased number of platelets were released from the spleen to form plugs where tissue and vessels were damaged. The increased cellularity in the joint, and the presence of Klebsiella pneumoniae indicate a bacterial infection causing additional inflammation, swelling, and chemotaxis of small mononuclear cells to the site of infection.