Biomechanical analysis of rotator cuff repairs with extracellular matrix graft augmentation

Orthopedics. 2014 Sep;37(9):608-14. doi: 10.3928/01477447-20140825-05.

Abstract

Despite advances in surgical techniques, 20% to 90% of rotator cuff (RTC) repairs fail. They tend to fail at the suture-tendon junction due to tension at the repair and gap formation prior to healing. This study evaluated the gap formation and ultimate tensile failure loads of a RTC repair with a decellularized human dermal allograft. Augmentation of a RTC repair with an extracellular matrix graft decreased gap formation and increased load to failure in a human RTC repair model.

MeSH terms

  • Acellular Dermis*
  • Adult
  • Allografts
  • Biocompatible Materials
  • Biomechanical Phenomena
  • Cadaver
  • Extracellular Matrix
  • Female
  • Humans
  • Male
  • Middle Aged
  • Rotator Cuff / physiopathology*
  • Rotator Cuff / surgery
  • Rotator Cuff Injuries
  • Suture Anchors
  • Suture Techniques
  • Tendon Injuries / physiopathology
  • Tendon Injuries / surgery*
  • Wound Healing

Substances

  • Biocompatible Materials