Pacing leads and delivery systems

SelectSecure™ MRI™ SureScan™ pacing lead

<p>SelectSecure™ MRI SureScan™ pacing lead is for pacing and sensing in the atrium or right ventricle, also at the bundle of His or left bundle branch area.</p>

Features

The 3830 lead is intended for pacing and sensing at the bundle of His or in the left bundle branch are as an alternative to right ventricular pacing in a single or dual chamber pacing system.

Proven design

3830 has a novel lumenless design and fixed helix, allowing for increased helix stability at implant relative to extendable/retractable helix leads.1,2

Proven reliable

The fatigue performance of the 3830 lead in a left bundle branch area position compares to performance in the RV (98% reliability, 95% CI) based on simulated 10-year testing.3

MR Conditional

  • 3830 is a left bundle branch area lead approved for use with MR Conditional systems.

 

Specifications

Polarity Bipolar
Location Ventricle or atrium
Shape Straight
Material
  Inner insulation Silicone rubber and ETFE 
  Outer insulation Polyurethane
  Conductors MP35N
  Helix electrode Titanium nitride-coated platinum alloy
  Ring electrode Titanium nitride-coated platinum alloy
Diameter
  Body 4.1 Fr, 1.4 mm
Recommended guide catheter
  C315 or C304
Electrode configuration Nonretractable screw-in
Electrode surface area
  Helix 3.6 mm2
  Ring 16.9 mm2
Helix length 1.8 mm
Tip-to-ring spacing 9.0 mm
Steroid Beclomethasone dipropionate
Standard lengths 49, 59, 69, 74 (cm)
MR-conditional lengths 59, 69, 74 (cm)
Not approved for MRI 49 (cm)
Conductor resistance
  Unipolar 29 ± 6 Ω (69 cm)
  Bipolar 99 ± 22 Ω (69 cm)
Connector IS-1 BI
Serial prefix LFF

Ordering information

Item number Fixation Shape/chambers Polarity Insulation Introducer size without guidewire
3830 Active/screw‑in Straight/RA and RV Bipolar Polyurethane 5.5 Fr inner diameter
  1. SelectSecure™ 3830 Left Bundle Branch Area Pacing Safety and Efficacy Utilizing RWE. Medtronic data on file.
  2. Riley WF, Zachary LW. Introduction to Mechanics of Materials. Hoboken, NJ: Wiley; 1989.
  3. Zou J, Chen K, Liu X, et al. Clinical use conditions of lead deployment and simulated lead fracture rate in left bundle branch area pacing. J Cardiovasc Electrophysiol. Published online February 4, 2023.