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Meniscal allograft transplantation.

David Hergan1, David Thut, Orrin Sherman

  • 1NYU Hospital for Joint Diseases, New York, New York, USA.

Arthroscopy : the Journal of Arthroscopic & Related Surgery : Official Publication of the Arthroscopy Association of North America and the International Arthroscopy Association
|October 2, 2010
PubMed
Summary
This summary is machine-generated.

Meniscal allograft transplantation (MAT) can alleviate knee pain and improve function in carefully selected patients. This procedure shows good outcomes, even with combined treatments, for those without severe cartilage damage.

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Area of Science:

  • Orthopedic Surgery
  • Regenerative Medicine
  • Sports Medicine

Background:

  • Meniscal allograft transplantation (MAT) is an option for persistent knee pain after meniscectomy.
  • The effect of MAT on cartilage degeneration remains unclear.

Purpose of the Study:

  • To systematically review literature on MAT effectiveness.
  • To determine if MAT prevents chondrosis, identify ideal candidates, and assess allograft survival.
  • To evaluate MAT success with concomitant procedures and compare medial vs. lateral transplants.

Main Methods:

  • Systematic review of clinical studies on MAT.
  • Inclusion criteria: minimum 2-year follow-up, validated outcomes, bony fixation of allograft horns.
  • Review encompassed Level III and IV evidence.

Main Results:

  • 14 clinical articles met inclusion criteria (13 Level IV, 1 Level III).
  • MAT improved pain, function, and patient satisfaction in optimal candidates.
  • No significant outcome difference between medial and lateral MAT or between isolated vs. concomitant procedures.

Conclusions:

  • MAT is effective for pain relief and functional improvement in select patients.
  • Optimal candidates are younger, without significant chondromalacia, and may benefit from concomitant procedures.
  • MAT outcomes are comparable for medial and lateral transplants and with combined surgical approaches.