Electrophysiology case had started; pt had conscious sedation administered; catheters were placed in the heart via percutaneous venous insertion and the ep equipment didn't work.Per op report: the ep workmate showed an error signal.Multiple attempts were made to troubleshoot ep workmate, including the st jude technicians in (b)(4) as well as st jude technical service.Add'l, biomed services came down to the cath lab.The problem was isolated most likely to the amplifier.Case was abandoned, no procedure performed.Case has been rescheduled for another date.
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