Transvenous lead extraction using the TightRail mechanical rotating dilator sheath for Asian patients.

Additionally, when patients were divided into 3 groups: the first 28, second 29, and the last 29 patients, there was a clear trend toward better efficacy and safety outcomes with more experience with TightRail (P trend < 0.05).

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There was a significant trend toward better efficacy and safety outcomes with more experience although lead ages were not significantly different among the three subgroups (Fig. 3 ).

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