
Abbott IsoFlex Optim Pacing Lead | REF 1948
Abbott IsoFlex Optim pacing lead (REF 1948) — bipolar endocardial pacing lead featuring Optim insulation for enhanced durability and abrasion resistance.

The Medtronic CapSureFix Novus Model 4076 is a bipolar, active-fixation, steroid-eluting transvenous pacing lead engineered for chronic endocardial stimulation and sensing in the right atrium or right ventricle. As part of Medtronic's MRI SureScan portfolio, the lead is designed to be used in conjunction with a compatible SureScan pacing system under defined MR conditional scanning conditions, supporting reliable long-term performance in pacing therapy.
Key Features
Bipolar active-fixation design with an extendable/retractable helix for controlled deployment and repositioning.
Steroid-eluting collar (dexamethasone sodium phosphate) intended to help mitigate acute inflammatory response at the electrode-tissue interface.
MRI SureScan compatibility when implanted as part of a complete Medtronic SureScan system per the product manual.
Silicone insulation with polyurethane overlay for handling and durability.
IS-1 BI connector for compatibility with standard pulse generator headers.
Available in multiple lengths to support a range of patient anatomies and implant approaches.
Clinical Applications
Permanent transvenous endocardial pacing and sensing in the right atrium or right ventricle.
Use with compatible Medtronic implantable pulse generators and CRT-P devices.
Indicated patient populations and contraindications are defined in the official Medtronic CapSureFix Novus 4076 technical manual and Instructions for Use.
Product Information
Brand: Medtronic
Model / REF: 4076
Family: CapSureFix Novus MRI SureScan
Category: Pacemaker Leads
Lead Type: Bipolar, active fixation, steroid eluting
Fixation: Extendable/retractable helix
Connector: IS-1 BI
Insulation: Silicone with polyurethane overlay
MRI Status: MR Conditional when used as part of a complete Medtronic SureScan system per IFU
Available Lengths: Not specified in the located sources — refer to current Medtronic product matrix
Sterility: Supplied sterile, single use
Storage & Shelf Life: Per manufacturer labeling
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