The actual device was not returned; therefore, an evaluation of the actual device was unable to be conducted.The production lot number was not provided by the user facility, which prevented a meaningful review of the device history record, and product-release judgement records, and product shipping inspection record.Regarding the involved product code, a search of the complaint file for the last two years found no other similar report from other facilities.Ifu states: if any resistance is felt or if the tip's behavior and/or location seems improper, stop manipulating the guide wire and/or endotherapy accessory and determine the cause by fluoroscopy or endoscope.Continuing to manipulate the guidewire could cause patient injury, such as punctures, hemorrhages or mucous membrane damage.It may also damage the endoscope, instrument and/or endotherapy accessory.It is likely that when passing the severe stenosis, might have been exposed to an external load such as a pushing or bending load for some reason and damaged, which resulted in sticking inside the enbd tube.However, with no device return the exact cause of the reported event cannot be definitively determined based on the available information.Terumo medical products (tmp) (importer) registration no.(b)(4) is submitting this report on behalf of ashitaka factory of terumo corporation (manufacturer) registration no.(b)(4).
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The user facility reported that the single use guidewire was used during the placement of enbd tube procedure.An attempt to insert a 7fr tube over a guidewire was made although failed due to severe stenosis.It was exchange for 5fr and insertion was done, at that time, the guidewire became impossible to be pulled out.They found that the guidewire was kinked when removed it together with the tube unwillingly.The procedure was completed successfully.The patient was not harmed.
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