TABLE 1.

Matrix-Assisted Autologous Chondrocyte Transplantation Techniques

Study	Matrix Scaffold
Brix et al, 20145 Filardo et al, 201414 Filardo et al, 201415 Kon et al, 201619	Hyalograft C  Hyalograft C  Hyalograft C  Hyalograft C
Ebert et al, 201711 Ebert et al, 201212 Ebert et al, 201313 Meyerkort et al, 201423	Type I/III collagen membrane  Type I/III collagen membrane  Type I/III collagen membrane  Type I/III collagen membrane
Wondrasch et al, 201528	Type I collagen membrane or Hyalograft C
Zak et al, 201229	Type I/III collagen membrane or type I collagen membrane or Hyalograft C

^aManufacturers: Hyalograft C (Fidia Advanced Biopolymers); type I/III collagen membrane (Genzyme); type I collagen membrane (Arthro Kinetics Biotechnology GmbH).