Pt attended for a contrast enhanced mr examination.The cannula was inserted into the pt's antecubital fossa as per trust's cannulation policy.The cannula was flushed with 10mls of saline with no issues.The mr contrast was administered during the scan with no issues.Upon removal of the cannula, only part of the cannula came out; the other part remained in the pt's arm.The pt was asked to remain in the department and pressure was applied to the department manager and the consultant radiologist on call, who carried out an ultrasound examination to find the remaining portion of the cannula.One found, it was marked on the pt's skin with permanent marker.The pt was urgently referred to the vascular team.The vascular team admitted him to the (b)(6) hospital where the portion of cannula was removed under local anaesthetic and the pt was discharged home.
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Results - one used unit was received for eval.Visual inspection of the returned unit confirmed the catheter was broken.A review of the device history records revealed on irregularities during the mfr of reported lot number 3331100.Conclusions: an absolute root cause for this incident could not be identified, however, the engineer concludes that the catheter may have been cut by a sharp object during use.(b)(4).
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