LASSO™ Circular Mapping Catheter
Designed to facilitate electrophysiological mapping of the atria of the heart, LASSO™ NAV eco Catheter is deployed in the right or left atrium through an 8 F guiding sheath. This deflectable catheter consists of a 4.5 F circular spine on its distal tip, with platinum electrodes that can be used for stimulation and recording. The LASSO™ NAV eco Catheter provides location information when used with a compatible CARTO™ 3 EP Navigation System.
Related products

OCTARAY™ Mapping Catheter with TRUEref™ Technology
The OCTARAY™ Mapping Catheter with TRUEref™ Technology is designed to improve signal quality, enhance mapping speed, and unleash the full potential of the CARTO™ 3 System.

OPTRELL™ Mapping Catheter
To aid in the most complex cases, the OPTRELL™ Mapping Catheter’s intuitive design and fixed electrode array work with the CARTO™ 3 System to deliver intelligent insights and high-resolution directional mapping.

DECANAV™ Mapping Catheter
The DECANAV™ Catheter has been designed to be used with the CARTO™ 3 System to facilitate electrophysiological mapping of the heart.
The catheter has a single proximal electrode that can be used for unipolar recording signals. The catheter has a high-torque shaft with a deflectable tip section containing an array of platinum/iridium electrodes that can be used for stimulation and recording of cardiac electrical signals.
References
No available references for this product.
Always verify catheter tip location using common clinical practice for real-time verification (inspection of IC signals, direct imaging guidance such as fluoroscopy or ultrasound, etc.) and consult the CARTO™ 3 System User Guide regarding recommendations for fluoroscopy use.
Canpolat, U. et al (2020). State of Fluoroless Procedures in Cardiac Electrophysiology Practice. J Innov Cardiac Rhythm Management. 11(3), 4018–4029.
Sommer, P. et al (2018) Safety profile of near-zero fluoroscopy atrial fibrillation ablation with non-fluoroscopic catheter visualization: experience from 1000 consecutive procedures, EP Europace, Volume 20, Issue 12, Pages 1952–1958
DO NOT use OCTARAY™ or OPTRELL™ Mapping Catheters with TRUEref™ Technology in patients with prosthetic valves.
Last Updated on 10/16/2025.
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