Snare sheath versus evolution sheath in transvenous lead extraction

Area of Science:

• Cardiology
• Medical Devices
• Interventional Procedures

Background:

• Cardiac implantable electronic devices (CIEDs) are increasingly used, necessitating effective lead extraction techniques.
• Lead extraction is challenging and associated with potential complications and lead dysfunction.

Purpose of the Study:

• To compare the efficacy and safety of the Evolution sheath versus the Needles Eye Snare sheath (Snare sheath) for cardiac lead extraction.
• To evaluate procedural outcomes including exposure time, operation time, and complication rates.

Main Methods:

• A retrospective analysis of 76 patients undergoing lead extraction between July 2013 and July 2014.
• Patients were divided into two groups based on the sheath used: Evolution (n=17) or Snare sheath (n=59).
• Data collected included clinical characteristics, indications, procedural times, lead characteristics, and outcomes.

Main Results:

• The Evolution sheath group showed significantly lower complication rates compared to the Snare sheath group (P<0.05).
• Lead extraction with the Evolution sheath resulted in less X-ray exposure time and shorter operation times (P<0.05).
• The Evolution sheath achieved a higher success rate for lead extraction (P<0.05) and fewer major/minor complications.

Conclusions:

• The Evolution sheath is a safer and more effective tool for cardiac lead extraction than the Snare sheath.
• Utilizing the Evolution sheath can minimize procedural risks and improve patient outcomes in lead extraction procedures.