It was reported to boston scientific corporation that a navigator¿ hd access sheath and a bsc retrieval basket was used during a ureteroscopy procedure performed on (b)(6) 2015.According to the complainant, during the procedure, a zero tip basket was used to capture a ureteral stone.Reportedly, the basket was withdrawn but the access sheath seemed to "narrow or constrict" at the proximal portion, causing difficulty in removing the basket with stone.They were able to get the stone out and completed the procedure; however, the wires of the basket broke but are still attached at one end.There were no patient complications reported as a result of this event.The patient condition at the conclusion of the procedure was reported to be fine.
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