Esprit™ BTK

Everolimus Eluting Resorbable Scaffold System

Esprit BTK

Take a Stand Against CLTI for Your Patients

Choose the new standard of care for BTK treatment that delivers superior results without compromising safety.

Chronic Limb-Threatening Ischemia (CLTI) is a severe form of peripheral artery disease (PAD) that can lead to amputation and increased mortality/cardiovascular events.1 Now, Abbott's Esprit BTK System offers a breakthrough innovation for you and your patients as the first-and-only FDA-approved drug-eluting resorbable scaffold for CLTI. The only BTK device that does it all:

  • Provides scaffolding to address vessel recoil and dissection,2 with radial strength similar to a metallic stent within the first 6 months3
  • Delivers drug via everolimus elution to minimize neointimal hyperplasia2,4
  • Fully resorbable, preserving future treatment options5

Interested to learn more?

Deliver superior results for your patients without compromising their safety

Low Reintervention Rate in CLTI Patients

  • 90% of patients treated with Esprit BTK did not require a reintervention through 3 years.8*

Superior Efficacy at 1 year6, Sustained Benefits through 3 years8

  • 31% improvement in limb salvage and primary patency at 1 year6, with sustained benefits through 3 years.8

"The durability of this result has never been demonstrated with any BTK technology previously."

-Sahil Parikh, MD, New York-Presbyterian/Columbia University Irving Medical Center

BTK technology

The LIFE-BTK Study, published in the New England Journal of Medicine, is the first successful RCT to demonstrate superiority of an interventional device over standard of care for treatment of BTK disease in CLTI patients.6 The 3-year data demonstrated sustained efficacy and safety.8

Life BTK study
Life btk study

Take BTK Treatment in Stride with State-of-the-Art Care

Watch how the Esprit™ BTK System does it all for CLTI: addressing vessel recoil and dissection,combined with a drug to inhibit neointimal hyperplasia,4 and then fully resorbs over time,preserving future treatment options.

Case Studies: A Giant Step Forward in BTK Treatment

Physicians share their experience with the Esprit™ BTK System and the advantages it delivers in treating their patients and improving outcomes.

Esprit BTK is a new paradigm for limb salvage intervention, creating opportunities for sustained patency and increased pedal perfusion pressure to heal the wound after the first intervention. - Matthew C. Bunte, MD., MS
Esprit BTK is fundamentally changing how I treat my patients with tibial disease - finally  we have a tool that offers our patients hope and substantially better outcomes. - J.D. Corl, MD

Sharing Information, Promoting Understanding:

Resources to Help Your Patients Walk Away from PAD/CLTI

Beyond the treatment, make sure your referring physicians are fully aware of PAD and CLTI and how they can help with early diagnosis and timely treatment. For information specifically for the physician, visit our Clear Program webpage. Access a full range of helpful tools and insights. 
 

CE Mark Rapid Exchange (RX):

Diameter182838Sheath (F)Maximum Post-Dilation DiameterNominal/RBP Inflation Pressure
2.5 mm1204250-181204250-281204250-385F (0.070"/1.8 mm)3.0 mm9/16 ATM
3.0 mm1204300-181204300-281204300-385F (0.070"/1.8 mm)3.5 mm9/16 ATM
3.5 mm1204350-181204350-281204350-385F (0.070"/1.8 mm)4.0 mm9/16 ATM
3.75 mm1204375-181204375-281204375-385F (0.070"/1.8 mm)4.25 mm9/16 ATM

FDA Over-the-wire (OTW)

Diameter182838Sheath (F)Maximum Post-Dilation DiameterNominal/RBP Inflation Pressure
2.5 mm1212250-181212250-281212250-385F (0.070"/1.8 mm)3.0 mm9/16 ATM
3.0 mm1212300-181212300-281212300-385F (0.070"/1.8 mm)3.5 mm9/16 ATM
3.5 mm1212350-181212350-281212350-385F (0.070"/1.8 mm)4.0 mm9/16 ATM
3.75 mm1212375-181212375-281212375-385F (0.070"/1.8 mm)4.25 mm9/16 ATM

FDA Rapid Exchange (RX)

Diameter182838Sheath (F)4Maximum Post-Dilation Diameter4Nominal/RBP Inflation Pressure4
2.5 mm1203250-181203250-281203250-385F (0.070"/1.8 mm)3.0 mm9/16 ATM
3.0 mm1203300-181203300-281203300-385F (0.070"/1.8 mm)3.5 mm9/16 ATM
3.5 mm1203350-181203350-281203350-385F (0.070"/1.8 mm)4.0 mm9/16 ATM
3.75 mm1203375-181203375-281203375-385F (0.070"/1.8 mm)4.25 mm9/16 ATM

This device is commercially available for use in select international markets. Check the regulatory status in your geography.

References

*Reintervention defined as CD-TLR

  1. Farber, A., Menard, M. T., Bonaca, M. P., Bradbury, A., Conte, M. S., Debus, E. S., ... & Rosenfield, K. (2024). BEST-CLI International Collaborative: planning a better future for patients with chronic limb-threatening ischemia globally. British Journal of Surgery, 111(2), znad413.
  2. Esprit™ BTK Everolimus Eluting Resorbable Scaffold System Instructions for Use (IFU). Refer to IFU for additional information.
  3. Data on file at Abbott. Testing done with XIENCE Sierra™ Stent 3.5 x 38 mm at nominal.
  4. Data on file at Abbott.
  5. Data on file at Abbott. Excluding platinum markers.
  6. Varcoe, RL., et al. Drug-Eluting Resorbable Scaffold versus Angioplasty for Infrapopliteal Artery Disease. N Eng J Med 2024;390:9-19.
  7. Brian G. DeRubertis et al., Drug-Eluting Resorbable Scaffold Versus Balloon Angioplasty for Below-the-Knee Peripheral Artery Disease: 2-Year Results From the LIFE-BTK. Circulation 2025.
  8. Parikh, S., Three-Year Outcomes of the LIFE-BTK Randomized Controlled Trial Evaluating the Esprit™ BTK Drug-Eluting Resorbable Scaffold for Treatment of Infrapopliteal Lesions, Presented at TCT 2025.

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