PT - JOURNAL ARTICLE AU - Vinall, Phil ED - Richter, Martinus TI - MAST is Safe and Effective in Treatment of Chondral Defects of Foot and Ankle DP - 2014 Dec 01 TA - MD Conference Express PG - 10--11 VI - 14 IP - 34 4099 - http://mdc.sagepub.com/content/14/34/10.short 4100 - http://mdc.sagepub.com/content/14/34/10.full AB - Matrix-associated stem cell transplantation (MAST) is a modified version of matrix-induced autologous chondrocyte implantation (ACI) that allows for implantation of a potentially higher concentration of stem cells. This article discusses the use of MAST for the treatment of chondral defects of the foot and ankle.