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Updated: Aug 18, 2026

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A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
Modified technique for dual chamber pacemaker insertion
P M Guidera1, W H Howard, F J Sutton
1Department of Surgery, Union Memorial Hospital, Baltimore.
Abstract:
Insertion of a permanent dual chamber pacemaker by the Seldinger technique usually requires two needle punctures of the vein or the use of a large introducer, thus increasing the risks associated with this procedure. We describe a modified technique using a relatively small introducer and a single subclavian vein puncture that we have found to be safe and simple to perform.

