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variable loop circular catheter  (Biosense Webster)

 
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    Biosense Webster variable loop circular catheter
    Variable Loop Circular Catheter, supplied by Biosense Webster, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/variable+loop+circular+catheter/catheter+circular+loop+variable/pm42297071-124-10-8
    Average 86 stars, based on 1 article reviews
    variable loop circular catheter - by Bioz Stars, 2026-10
    86/100 stars

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    other:

    Article Title: Single-Center Real World Experience with the VARIPULSE Platform for Pulsed Field Ablation of Atrial Fibrillation, Atrial Flutter, and Redo Procedures
    Article Snippet: All patients with paroxysmal or persistent AF who underwent catheter ablation using the variable-loop circular catheter (VARIPULSETM, Biosense Webster, Inc., Irvine, CA, USA) from February 2025–September 2025 were retrospectively included.

    Article Title: Principles Guiding PFA Cardiac Catheter and Sheath Management from Preclinical Assessment of Microbubble Formation and Air Intrusion Models.
    Article Snippet: 125 For the microbubble evaluations during ablations, two ablation modalities were used: 126 pulsed-field ablation (PFA) using a Variable Loop Circular Catheter (VLCC; Varipulse, 127 Biosense Webster Inc., a part of Johnson & Johnson MedTech, Irvine, CA) with the TRUPULSE 128 Generator (Biosense Webster) and focal radiofrequency (RF) ablation using the 129 THERMOCOOL SMARTTOUCH® SF catheter (Biosense Webster) with the nGENTM 130 Generator (Biosense Webster).

    Article Title: Pulsed field ablation: focused on atrial fibrillation ablation
    Article Snippet: De Potter et al. [ ] , 2021 , 35 PaAF , Single-arm , A Variable Loop Circular Catheter (VLCC, InspireTM) (Biosense Webster) , N/A , Safe and effective PVI using integrated mapping system.

    Article Title: Pulsed field ablation: focused on atrial fibrillation ablation
    Article Snippet: Duytschaever et al. [ ] inspIRE trial , 2023 , 60 PaAF , Registry , A Variable Loop Circular Catheter (VLCC, InspireTM) (Biosense Webster) , N/A , Feasibility of VLCC-based PFA.

    Article Title: Evaluating the Safety Profile and Learning Curve With a Pulsed Field Ablation Variable Loop Circular Catheter in Procedures for AF: Observations From the VARIPURE Prospective, Multicenter, Postmarket Study
    Article Snippet: The long-term safety, effectiveness, and improved clinical outcomes of a biphasic PFA system with a variable-loop circular catheter (VLCC; VARIPULSE, Biosense Webster, Inc, part of Johnson & Johnson MedTech, Irvine, CA) in the treatment of patients with drug-refractory paroxysmal AF have been demonstrated in the prospective, multicenter, single-arm INSPIRE and ADMIRE clinical studies.1,2 In clinical practice, the adoption of new PFA devices is driven by perceived safety over thermal ablation and smooth learning curves.3 Thus far, real-world data on the safety and operator experience with the novel PFA VLCC are limited.

    Article Title: Single-Center Real World Experience with the VARIPULSE Platform for Pulsed Field Ablation of Atrial Fibrillation, Atrial Flutter, and Redo Procedures
    Article Snippet: One of the emerging single-shot PFA catheters is the variable-loop circular catheter (VARIPULSETM, Biosense Webster, Inc.) which is fully integrated into a three-dimensional mapping system.

    Derivative Assay:

    Article Title: Contact Index–Guided Pulsed Field Ablation: A Two‐Phase Validation of the Impedance Change Threshold to Prevent Acute Pulmonary Vein Gaps
    Article Snippet: .. The Tissue Proximity Indication, derived from impedance changes, enables a semi‐quantitative assessment of catheter–tissue contact when using a variable‐loop circular catheter (VLCC, VARIPULSE, Biosense Webster Inc., Irvine, CA) [ , , , ]. .. Recently, the EnSite X mapping system (Abbott, Abbott Park, IL) introduced a new module, the “Contact Index,” which allows real‐time visualization of impedance changes for each electrode on the pentaspline catheter (FARAPULSE, Boston Scientific, Marlborough, MA).



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    variable loop circular catheter  (Biosense Webster)
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    Biosense Webster variable loop circular catheter
    Variable Loop Circular Catheter, supplied by Biosense Webster, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    variable loop irrigated circular catheter  (Biosense Webster)
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    variable loop circular catheter  (Johnson & Johnson)
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    variable loop circular catheter vlcc  (Biosense Webster)
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    Biosense Webster variable loop circular catheter vlcc
    Study design. (A) The current study comprised a series of experiments to evaluate the safety and efficacy of irrigation in <t>VLCC.</t> The corresponding examination was listed in the table. (B) The irrigation effect through 0 to 60 mL/min was presented by infusing a dye-colored solvent under a high-speed camera (1000 fps) in the same moment. ICE, Intracardiac echocardiography; MRI, Magnetic resonance imaging.
    Variable Loop Circular Catheter Vlcc, supplied by Biosense Webster, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    Study design. (A) The current study comprised a series of experiments to evaluate the safety and efficacy of irrigation in VLCC. The corresponding examination was listed in the table. (B) The irrigation effect through 0 to 60 mL/min was presented by infusing a dye-colored solvent under a high-speed camera (1000 fps) in the same moment. ICE, Intracardiac echocardiography; MRI, Magnetic resonance imaging.

    Journal: Europace

    Article Title: Impact of saline irrigation on haemolysis, silent cerebral lesion incidence, thermal dynamics, and bubble formation in pulsed field ablation with a variable-loop circular catheter

    doi: 10.1093/europace/euag005

    Figure Lengend Snippet: Study design. (A) The current study comprised a series of experiments to evaluate the safety and efficacy of irrigation in VLCC. The corresponding examination was listed in the table. (B) The irrigation effect through 0 to 60 mL/min was presented by infusing a dye-colored solvent under a high-speed camera (1000 fps) in the same moment. ICE, Intracardiac echocardiography; MRI, Magnetic resonance imaging.

    Article Snippet: A variable-loop circular catheter (VLCC) with an adjustable irrigation system (VARIPULSE, Biosense Webster, Irvine, CA, USA) and a three-dimensional electro-anatomical system (Carto 3, Biosense Webster, Irvine, CA, USA) was used throughout the experiments.

    Techniques: Solvent, Magnetic Resonance Imaging