It was reported to boston scientific corporation that a zero tip basket device was used during a ureteroscopy procedure performed on (b)(6) 2024.During the procedure, the physician used the basket around a stone, but the handle broke and the basket detached.It was reported that they were able to remove the remaining of the basket wires.The procedure was completed with another zero tip basket device.There were no patient complications reported as a result of this event.
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Block h6: imdrf device code a0501 captures the reportable event of basket detached.Block h10: investigation results the returned zero tip basket was analyzed, and a visual evaluation noted that the handle was in good condition and the sheath was kinked at the distal section.Microscopic examination was performed and the sheath was found to be torn at the proximal section; also, it was noticed that the basket was inside the sheath.Functional examination was performed, the handle was actuated and the basket was not able to open or close due to the condition of the device.Destructive test was performed, and the device was disassembled.; where it was confirmed that the basket got inside the sheath, but the basket was in good condition.With all the available information, boston scientific concludes that the reported event of handle break and basket detachment of device or device component were not confirmed, but the sheath was found to be torn and bent/kinked.Based on the investigation results this could be related to handling and manipulation of the device during procedure, it is probable that an excess of force applied to the device such as operational factors during their use could lead to tear and bend/kink the sheath causing that the basket got inside the sheath consequently affecting the functionality of the device.After visual, microscope, functional and destructive inspections in the complaint device, it was not possible to identify any evidence of the alleged issues on the device.Additionally, the evidence from the product record review did not identify a potential product quality issue or new patient harm.Taking all available information into consideration, the most probable cause of this complaint is adverse event related to procedure because the adverse event occurred during the procedure and the device had no influence on the event.
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It was reported to boston scientific corporation that a zero tip basket device was used during a ureteroscopy procedure performed on (b)(6) 2024.During the procedure, the physician used the basket around a stone, but the handle broke and the basket detached.It was reported that they were able to remove the remaining of the basket wires.The procedure was completed with another zero tip basket device.There were no patient complications reported as a result of this event.
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