After anesthesia introduction and incision for a lumbar l5-s1 microdiscectomy, the surgeon noted that the microscope would not focus.After multiple attempts to focus the microscope and telephone assistance with company rep, the surgeon made decision to abort the procedure due to inadequate visualization of surgical site and to assure pt safety.Surgeon closed incision, pt was awakened and pt brought to recovery room in no distress.(b)(4)'s service technician diagnosed problem zoom pod locking up and replace zoom pod assembly (b)(6) 2014.Pt underwent completion of the surgical procedure at the (b)(6) 2014.Diagnosis or reason for use: surgical site visualization during microdiscectomy spine sur.
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