Together we shape the future of HPB

Advancing therapeutic​ options in HPB*​ malignant strictures



Effectively manage biliary strictures and meet the needs of all stenting procedures with the WallFlexTM Biliary RX stent​

Effective management of biliary strictures with biliary metal stents​

WallFlexTM Biliary RX Stent

Endoscopically placed stents have become the standard of care for biliary drainage with the aim of improving hepatic function, relieving jaundice, and reducing the adverse effects of biliary strictures.​

​They can improve quality of life and allow for palliative chemotherapy in patients with malignancies.​

Multiple factors play a role in the selection of a metal stent.

The WallFlexTM Biliary RX stents and delivery system are built on science and innovation to meet the needs of all stenting procedures, including: ​​

  • Migration resistance​
  • Tissue in-growth prevention for the fully-covered version​
  • Flexibility​
  • Radial force​
  • Removability​
  • Reconstrainability​
  • Fluoroscopic visualization​

They are designed to face the numerous associated challenges, from the day of the procedure to the long term.​


  • Easy delivery​
  • Precise placement​
  • Conformability to local anatomy​


  • Accurate placement to reduce migration​
  • Optimal deployment of the stent​


  • Prolonged patency​
  • Low migration rates​
  • Removability up to 12 months*​
  • Post-op visibility​
  • Cost-effective

* Indication for the WallFlexTM Biliary RX fully covered stent in benign biliary structures.

Download the brochure to find out about the clinical evidence, physician experiences, and pioneering designs​

Download the Value Analysis Brief for our metal stent portfolio​

View product information for the WallFlexTM Biliary RX Stent:​

WallFlex™ Biliary RX Stent (including Benign Indication)​

Two decades of metal stent development and demonstrated safety and effectiveness from multiple studies have helped make WallFlex Biliary Stents the most frequently implanted biliary metal stent throughout the U.S., Canada, and Europe.1

WallFlexTM Biliary RX stent 4

Enabling efficient and effective treatment procedures​

At Boston Scientific, we work tirelessly to deliver innovative solutions that help you offer the best possible patient experience. ​

Connect with us:


1. Liang H, Peng Z, Cao L, Qian S, Shao Z. Metal Stenting with or without Endobiliary Radiofrequency Ablation for Unresectable Extrahepatic Cholangiocarcinoma. J Cancer Ther. 2015;6(11).

CAUTION: The law restricts these devices to sale by or on the order of a physician. Indications, contraindications, warnings, and instructions for use can be found in the product labelling supplied with each device or at Products shown for INFORMATION purposes only and may not be approved or for sale in certain countries. This material not intended for use in France.​​All images owned by Boston Scientific.​