Case 6-1993

Abstract

Presentation of CaseA 69-year-old woman was admitted to the hospital because of pain in the right thigh and fever.The patient was in good health until approximately one week earlier, when urinary frequency developed and a potential urinary tract infection was treated with cefoperazone; a urine culture yielded Escherichia coli. Five days before admission continuous pain developed in the distal right thigh and knee. Three days later x-ray films of the right thigh (Figure 1) showed a sclerotic lesion in the middle third of the femur, with periosteal bone formation and cortical thickening. A radionuclide bone scan revealed a . . .