The complaint device was implanted in the patient body for chemotherapy purpose in (b)(6) september 2011 and anticancer agent was injected through the device from then to (b)(6) 2012.Since (b)(6) 2012 the device had not been used, but the periodical flushing of the device with heparin was continued.When radioscopy was conducted on (b)(6) 2014, no problems were observed on the device.However, june 3, 2014 breakage of the catheter and the migration of the broken segment were confirmed.On (b)(6) 2014, the broken segment was retrieved with catheter manipulation and on (b)(6) 2014, the port itself was also retrieved out of the body.Add'l info: (b)(4) 2014.(b)(6) 2011, the port was implanted in left upper arm of the patient for the adjuvant chemotherapy purpose after procedure against colon cancer.(b)(6) 2014, when heparin flushing was performed, resistance was encountered and thus the physician checked the position of the catheter with radioscopy, confirming the breakage and migration of the catheter.The fractured segment of the catheter was in right atrium.(b)(6) 2014, the fractured segment of the catheter was retrieved with catheter manipulation "using a snare" on (b)(6) 2014.
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