1. Arthroscopic Treatment of Chondral and Osteochondral Defects in the Ankle Using the Autologous Matrix-Induced Chondrogenesis Technique 
Tomasz Piontek, Ph.D., Paweł Bąkowski, M.D., Kinga Ciemniewska-Gorzela, Ph.D., Jakub Naczk, M.D. 
Arthroscopy Techniques 
Volume 4, Issue 5, Pages e463-e469 (October 2015)
DOI: /j.eats
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions

2. Fig 1
(A) Chondral defect located in talus. (B) Debridement and chondrectomy. (C) Microfractures. (D) Implantation of collagen matrix.
Arthroscopy Techniques 2015 4, e463-e469DOI: ( /j.eats )
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions

3. Fig 2
(A) Chondro-Gide collagen membrane. (B) Round collagen membrane patches are cutout by use of round scissors. (C, D) Round collagen membrane patches prepared by assistant.
Arthroscopy Techniques 2015 4, e463-e469DOI: ( /j.eats )
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions

4. Fig 3
(A, B) Magnetic resonance imaging scans of osteochondral defect of talus. (C) Osteochondral defect of talus. (D) Implantation of granular bone graft. (E) Collagen matrix with tissue glue.
Arthroscopy Techniques 2015 4, e463-e469DOI: ( /j.eats )
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions

5. Fig 4
(A, B) Magnetic resonance imaging scans of osteochondral defect of talus. (C) Osteochondral defect of talus. (D) Implantation of granular bone graft. (E) Collagen matrix. (F) Collagen matrix with tissue glue.
Arthroscopy Techniques 2015 4, e463-e469DOI: ( /j.eats )
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions

6. Fig 5
(A, B) Magnetic resonance imaging scans of osteochondral defect of talus. (C) Chondral defect located in talus. (D) Microfractures. (E) Implantation of collagen matrix. (F) Collagen matrix with tissue glue.
Arthroscopy Techniques 2015 4, e463-e469DOI: ( /j.eats )
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions

7. Fig 6
(A) Chondral defect located in talus. (B) Microfractures. (C) Implantation of collagen matrix. (D) Implantation of collagen matrix. (E) Collagen matrix with tissue glue.
Arthroscopy Techniques 2015 4, e463-e469DOI: ( /j.eats )
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions

8. Fig 7
Our algorithm for treatment of chondral defects of talus. (AMIC, autologous matrix-induced chondrogenesis; HA, hyaluronic acid; OCL, osteochondral lesion; PRP, platelet-rich plasma.)
Arthroscopy Techniques 2015 4, e463-e469DOI: ( /j.eats )
Copyright © 2015 Arthroscopy Association of North America Terms and Conditions