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4900 Surgery

A 70-year-old patient with long-standing type 2 diabetes mellitus presents with complaints of pain in the left ear with purulent drainage. On physical exam, the patient is afebrile. The pinna of the left ear is tender, and the external auditory canal is swollen and edematous. The peripheral white blood cell count is normal. The organism most likely to grow from the purulent drainage is

APseudomonas aeruginosa
BStaphylococcus aureus
CCandida albicans
DM. Tuberculosis
Surgery
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