The reported events were lead dislodgement, inappropriate shocks, failure to capture, and failure to sense.As received, a complete lead was returned in one piece with the helix fully extended and clogged with blood.The reported events of inappropriate shocks, failure to capture, and failure to sense were not confirmed.Electrical testing did not find any indication of conductor fractures or internal shorts.Visual and x-ray examination of the lead did not find any anomalies.The measured full helix extension was within specification.
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