Anterior Cruciate Ligament: Structure, Injuries and Regenerative Treatments

Adv Exp Med Biol. 2015:881:161-86. doi: 10.1007/978-3-319-22345-2_10.

Abstract

Anterior cruciate ligament (ACL) is one of the most vulnerable ligaments of the knee. ACL impairment results in episodic instability, chondral and meniscal injury and early osteoarthritis. The poor self-healing capacity of ACL makes surgical treatment inevitable. Current ACL reconstructions include a substitution of torn ACL via biological grafts such as autograft, allograft. This review provides an insight of ACL structure, orientation and properties followed by comparing the performance of various constructs that have been used for ACL replacement. New approaches, undertaken to induce ACL regeneration and fabricate biomimetic scaffolds, are also discussed.

Keywords: Allograft; Anterior cruciate ligament; Autograft; Ligament prostheses; Tissue engineering.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Anterior Cruciate Ligament / transplantation*
  • Anterior Cruciate Ligament Injuries
  • Anterior Cruciate Ligament Reconstruction / methods*
  • Humans
  • Regeneration*
  • Tissue Engineering / methods
  • Tissue Scaffolds
  • Transplantation, Autologous
  • Transplantation, Heterologous
  • Wound Healing*