During use of vesicle associated membrane protein (vamp) system, an arterial blood gas was drawn.After flushing the device to clear the volume the patient had a change in mental status.Patient became unresponsive, not responding to verbal or noxious stimuli, and not moving extremities.Acute stroke team was called.Brain imaging notable for pneumocephalus in right parieto-occipital region.Manufacturer response for transducer, pressure, catheter tip, truwave, vamp plus (per site reporter).Manufacturer is completing internal testing to test system.
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