It was reported that on (b)(6) 2023, a 14f amplatzer torqvue 45x45 delivery sheath was chosen for the procedure.After the transseptal puncture, the delivery sheath was introduced in the patient.Once the sheath was in the left atrium, the dilator was removed from the patient.It was decided to perform another transseptal puncture for better approach to the left atrial appendage (laa).The delivery sheath was removed from the patient, and another transseptal puncture was performed.During re-insertion of the delivery sheath with the dilator, resistance was met in the access site.At this point, it was noted that the tip of the dilator was split into two parts.A replacement delivery sheath, same size, was used to complete the procedure.The patient was reported to be stable.The patient remained hemodynamically stable throughout the procedure.There was no clinically significant delay in procedure and no adverse patient effects.
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