It was reported that multiple occlusion alarms occurred.Multiple supply changes were performed and additional occlusion alarms occurred.A system check was performed and the occlusion was found in the tubing.An infusion set change was performed and the occlusion alarms continued.Customer experienced a blood glucose (bg) level ranging between 200-600 mg/dl, ketones, shortness of breath and vomiting resulting in an er visit and subsequent hospitalization.Customer performed supply changes, delivered correction boluses and administered manual injections prior to the er visit/hospitalization.An insulin drip, nausea medication, electrolytes and a chest x-ray were administered/performed in the er/ hospital.At the time of the report, the customer remained hospitalized.Reportedly, the customer reverted to manual injections for insulin therapy.Tandem technical support attempted to contact the customer multiple times to obtain the hospitalization release date; however, no response was received.
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