It was reported that during the procedure when this lead was fixed in the left bundle branch area, the measured parameters were not satisfactory.The physician made several attempts to reposition the lead; however, was unsuccessful in obtaining normal measurements.The lead was removed from the patient in order to clean the helix mechanism, and it was observed that the helix was damaged.As a result, the lead was exchanged for a new one to complete the procedure, which was completed with satisfactory parameters observed.No adverse patient effects were reported.This lead is expected for return.
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