Polydioxanone

Polydioxanone (PDO) Surgical Sutures are absorbable monofilament sutures offering the longest duration of tensile strength among common synthetic absorbables, maintaining wound support for up to six weeks. PDO sutures are absorbed through hydrolysis with minimal inflammatory response, making them ideal for fascia closure, pediatric surgery, and procedures requiring extended subcutaneous support. The monofilament structure minimizes bacterial wicking and tissue trauma during passage. Available in violet or undyed configurations across standard USP sizes for operating room and outpatient surgical applications.

Category:

Product Overview

Polydioxanone Sutures (PDS-type) are synthetic absorbable monofilament sutures composed of polyester polymer (poly p-dioxanone). They provide extended wound support with minimal tissue reaction.

Key Features

  • Absorbable monofilament synthetic construction
  • Extended tensile strength retention (up to 6 weeks)
  • Minimal inflammatory tissue response
  • Smooth surface reducing tissue drag and capillarity
  • Available in violet and undyed variants

Specifications

  • Material: Poly p-dioxanone (PDO)
  • Type: Monofilament, absorbable
  • Color: Violet or undyed
  • Strength duration: Up to 6 weeks
  • Complete absorption: 180–210 days
  • USP sizes: 6-0 through 2 and larger

Clinical Applications

  • Fascia and muscle layer closure
  • Pediatric and obstetric surgery
  • Cardiovascular soft tissue approximation
  • Subcuticular and deep dermal closure