%0 Journal Article %T Use of a Collagen Matrix as a Substitute for Free Mucosal Grafts in Pre-Prosthetic Surgery: 1 Year Results From a Clinical Prospective Study on 15 Patients %A Alan S. Herford %A Carlo Maiorana %A Enrico Stoffella %A Giovanni B. Grossi %A Luca Pivetti %A Mario Beretta %J Archive of "The Open Dentistry Journal". %D 2016 %R 10.2174/1874210601610010395 %X The presence of keratinized tissue around dental implants is more than desirable either from a functional and aesthetic point of view, making soft tissue grafting a common practice in implant rehabilitation. Autogenous soft tissue grafting procedures are usually associated with high morbidity. Aim of this study was to assess the efficacy of a xenogeneic collagen matrix as a substitute for soft tissue grafting around dental implants %K Collagen matrix %K Keratinized tissue %K Mucosal grafts %K Vestibuloplasty %K Xenogeneic graft %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5002444/