Defibrillator leads
OmniaSecure™ defibrillation lead
<p>The OmniaSecure™ lead is 4.7 French in diameter and catheter-delivered to enable targeted lead placement in the right ventricle.</p> <p> </p>
Features

The world’s smallest defibrillation lead
- 4.7 Fr, 64% smaller than Sprint Quattro™ defibrillator lead1
- May reduce potential lead-related complications, such as vascular occlusion or tricuspid valve complications2–4

Built for high reliability
Durable, lumenless construction
- Built on the proven SelectSecure™ 3830 pacing lead platform5,6
- 98.2% projected 10-year fracture-free rate, based on comprehensive, robust benchtop testing7
Reliable therapy delivery
- 97.5% defibrillation efficacy at implant5
- Stable electricals (sensing, pacing, impedance) through two years5

Catheter delivery enables targeted lead placement
- 97.9% implant success rate with 99.5% of leads placed in desired right ventricular location5
- Full portfolio of catheter shapes to enable targeted placement within the right ventricle
Clinical evidence
97.5% defibrillation efficacy at implant
Primary objective passed, exceeding performance goal, and in line with industry reports5
96.9% freedom from OmniaSecure™ lead-related major complications at two years
Primary safety objective met, exceeding performance goal, and in line with industry reports8
Reliable performance with zero lead fractures and stable electricals
- Zero fractures through all follow-up (17.8 ± 6.0 months) and stable pacing, sensing, and impedance
- 97.9% implant success rate with 99.5% of leads placed in desired right ventricular location8
Cardiac Lead Reliability Model — OmniaSecure™ 10-year results
The novel, small-diameter OmniaSecure™ defibrillation lead is projected to be highly durable.
OmniaSecure™ defibrillation lead predicted to be highly durable with an overall 98.2% fracture-free rate at 10 years9
Specifications


1. 4.7 Fr lead body
2. DF4 connector
3. Fixed helix
4. Steroid-eluting ring
5. Defibrillation coil
6. Integrated bipolar sensing
7. Conductor cable: MP35N
8. Inner insulation: ETFE
9. Inner insulation: silicone
10. Conductor coil: silver cored MP35N
11. Conductor coil insulation: SI polyimide
12. Outer insulation: 55D polyurethane
Implant procedure
Watch to learn more about the OmniaSecure™ lead implant procedure.
Ordering information
Item number | Type | Fixation | Connector | MR Conditional length (cm) | Diameter (Fr) |
3930M64 | Single coil, bipolar | Helix, active fixation | DF4 | 64 | 4.7 |
3930M69 | Single coil, bipolar | Helix, active fixation | DF4 | 69 | 4.7 |
3930M74 | Single coil, bipolar | Helix, active fixation | DF4 | 74 | 4.7 |
3930M79 | Single coil, bipolar | Helix, active fixation | DF4 | 79 | 4.7 |
3930M84 | Single coil, bipolar | Helix, active fixation | DF4 | 84 | 4.7 |
Related links
Related products
- SecureD lead cross-sectional area and volume calculations. September 2021. Medtronic data on file.
- Bharmanee A, Zelin K, Sanil Y, Gupta P, Karpawich PP. Comparative chronic valve and venous effects of lumenless versus stylet-delivered pacing leads in patients with and without congenital heart. Pacing Clin Electrophysiol. 2015;38(11):1343–1350. doi:10.1111/pace.12728.
- Çeliker C, Sayman H, Ersanli M, et al. Diagnosis of abnormal subclavian venous flow by radionuclide venography in patients with permanent pacemaker. Int J Angiol. 1998;7(3):265–267. doi:10.1007/BF01617409.
- Tatum R, Maynes EJ, Wood CT, et al. Tricuspid regurgitation associated with implantable electrical device insertion: A systematic review and meta-analysis. Pacing Clin Electrophysiol. 2021;44(8):1297–1302. doi:10.1111/pace.14287.
- Crossley GH III, Sanders P, Hansky B, et al. Safety, efficacy, and reliability evaluation ofa novel small-diameter defibrillation lead: Global LEADR pivotal trial results. Heart Rhythm. 2024;21(10):1914–1922. doi:10.1016/j.hrthm.2024.04.067.
- Crossley GH, Sanders P, De Filippo P, et al. Rationale and design of the Lead EvaluAtion for Defibrillation and Reliability study: Safety and efficacy of a novel ICD lead design. J Cardiovasc Electrophysiol. 2023;34(2):257–267. doi:10.1111/jce.15747.
- Crossley GH, Mason PK, Hansky B, et al. High predicted durability for the novel small-diameter OmniaSecure defibrillation lead. Heart Rhythm. 2025;22(2):302–310. doi:10.1016/j.hrthm.2024.09.005.
- Sanders P, Mason PK, Hansky B, et al. Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial. Europace. 2025:euaf062. doi:10.1093/europace/euaf062.
- Crossley GH III, Mason PK, Hansky B, et al. High predicted durability for the novel small-diameter OmniaSecure defibrillation lead. Heart Rhythm. 2025;22(2):302–310. doi:10.1016/j.hrthm.2024.09.005.