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INVAMED

Peripheral atherectomy system that excises calcified plaque to restore lumen in PAD — vessel-preserving alternative before ballooning or stenting.

TemREN Peripheral Atherectomy System — peripheral atherectomy

TemREN Peripheral Atherectomy System

A rotational or directional atherectomy device specialized for plaque excision in peripheral arteries, augmenting lumen restoration while minimizing barotrauma.

Specialties

Arterial, Peripheral

Revolutionizing Vascular Treatment: TemREN Atherectomy for Precision and Control

  • Type: Rotational Atherectomy Device

  • Adjustable Speed: Customizable rotational speed for tailored treatment.

  • IVUS Compatibility: Compatible with Intravascular Ultrasound for enhanced visualization.

Empower Your Practice with TemREN: Atherectomy at its Smartest

  • Control: Bluetooth connectivity for remote control via Android and iOS devices.

  • Artificial Intelligence: Embedded AI system for smart, data-driven operation. TemREN delivers smart, data-driven operation, further enhancing its precision and reliability.

TemREN Atherectomy: Where Innovation Meets Patient Care

  • Guidewire Compatibility: Operable with both 0.014 and 0.035 guide wires.

  • Aspiration Feature: High-powered aspiration for effective removal of debris.

  • Material: Durable and biocompatible construction.

• Method of IVUS analysis of calcium reduction. Pre-treatment IVUS (A), and the corresponding post-atherectomy IVUS (B). • The analysis sequence is shown at the bottom. • After identifying and matching the slices with calcium reduction, the lumen borders for both pretreatment (blue circle: lumen area=5.0 mm2) (C) and post-atherectomy images (green circle: lumen area=19.5 mm2 ) were contoured; and the two were overlaid. By comparing the two contours to the visual assessment of plaque, lumen gain (14.5 mm2) could be attributed automatically.

Early outcomes of novel Temren atherectomy device combined with drug-coated balloon angioplasty for treatment of femoropopliteal lesions The Kaplan–Meier estimator estimated the rate of freedom from target lesion revascularization (TLR) estimated that the was 92.3%. Combined use of Temren RA with adjunctive DCB is a safe and effective method with high rates of primary patency and freedom from TLR and low rates of complication in the treatment of femoropopliteal lesions.

TemREN represents a front-cutting atherectomy device engineered to mechanically debulk and clear plaque within peripheral arteries—especially in challenging PAD (Peripheral Arterial Disease) lesions. By combining low-profile design, direct lesion access, and reduced vessel trauma, TemREN is poised to enhance both efficacy and procedural confidence in the endovascular management of systemic atherosclerosis.

Front Cutter

  • Direct Lesion Debulking: The front-cutting mechanism addresses atherosclerotic tissue at the lesion core, reducing the need for nosecone passage prior to cutting.

  • Minimized Vessel Trauma: By precise plaque shaving rather than forceful pushing, the cutter design aims to lower shear stress or vessel dissection risk.

Low-Profile, Over-the-Wire Catheter

  • Enhanced Deliverability: A streamlined catheter shaft navigates through tortuous pathways without unnecessary friction, improving trackability and pushability.

  • Wire Guidance: The over-the-wire approach allows stable lesion crossing, facilitating accurate lesion engagement and device alignment.

Reduced Need for Stents

  • Mechanical Atheromatous Removal: Atherectomy can diminish plaque burden while preserving or maximizing native vessel patency, potentially limiting adjunctive stenting.

  • Optimized Physiologic Remodeling: By clearing plaque from the lumen, flow dynamics are restored with lower reliance on metallic implants.

Versatile Indications in PAD

  • Femoral, Popliteal, and Infrapopliteal Vessels: Suitable for a range of peripheral segments typically subjected to high shear stress from stenting or angioplasty alone.

  • Adjunct to Balloon Angioplasty: Enhances the efficacy of subsequent balloon dilation or drug delivery.

Clinical Evidence

The TemREN atherectomy system has been evaluated in peer-reviewed clinical studies in patients with femoropopliteal and infrainguinal arterial disease:

  • Early outcomes of the novel Temren atherectomy device combined with drug-coated balloon angioplasty (Vascular, 2021) — combined rotational atherectomy with adjunctive drug-coated balloon angioplasty was reported as safe and effective, with high rates of primary patency and freedom from target lesion revascularization. DOI: 10.1177/17085381211029819
  • LEO 7 prospective trial (Journal of Vascular Surgery, 2018) — in 67 patients with 74 infrainguinal lesions, lesion technical success was 97.0%, with 30-day major adverse events of 8.9% and 6-month freedom from target lesion revascularization of 89.0%. DOI: 10.1016/j.jvs.2018.08.161

Browse the full INVAMED Clinical Evidence Library for source-linked study data across the portfolio.

Clinical Focus

peripheral atherectomyplaque excision devicePAD treatment devicecalcified plaque removalrotational atherectomy peripheralaterektomi

Frequently Asked Questions

What is TemREN Peripheral Atherectomy System?

A rotational or directional atherectomy device specialized for plaque excision in peripheral arteries, augmenting lumen restoration while minimizing barotrauma.

What is TemREN Peripheral Atherectomy System used for?

TemREN Peripheral Atherectomy System is part of the Peripheral Arterial Disease (PAD) portfolio by INVAMED, designed for minimally invasive diagnostic and therapeutic procedures. It is used by specialists in Arterial, Peripheral.

What conditions is TemREN Peripheral Atherectomy System used to treat?

TemREN Peripheral Atherectomy System is used in the treatment of peripheral arterial disease (PAD), claudication, critical limb ischemia, and calcified femoropopliteal lesions. Treatment decisions are made by qualified healthcare professionals based on individual patient assessment.

What is TemREN Peripheral Atherectomy System also known as?

TemREN Peripheral Atherectomy System is also known internationally as: peripheral atherectomy, plaque excision device, PAD treatment device.

Who manufactures TemREN Peripheral Atherectomy System?

TemREN Peripheral Atherectomy System is developed and manufactured by INVAMED, a global medical device manufacturer headquartered at One World Trade Center, New York, USA. INVAMED technologies are used by physicians across international markets.