20
Participants
Start Date
February 29, 2012
Primary Completion Date
July 31, 2013
Study Completion Date
July 31, 2013
Collagen Matrix 10808
At the day of the Intervention (day 0) sulcular incisions will be made around the neighbouring teeth and a straight incision from the lingual/palatal line angle of the distal tooth to the lingual/palatal line angle of the mesial tooth. A full thickness flap will be elevated on the lingual side, whereas a split flap will be made at the buccal aspect preparing a soft tissue pouch without the preparation of horizontal release incisions. The Collagen Matrix 10808 will then be positioned in the pouch under the elevated buccal flap. A horizontal mattress suture will be made to immobilize graft to the flap followed by four to five single sutures to close the wound.
Connective tissue graft
At the day of the Intervention (day 0) sulcular incisions will be made around the neighbouring teeth and a straight incision from the lingual/palatal line angle of the distal tooth to the lingual/palatal line angle of the mesial tooth. A full thickness flap will be elevated on the lingual side, whereas a split flap will be made at the buccal aspect preparing a soft tissue pouch without the preparation of horizontal release incisions. The Connective tissue graft (Gold Standard) will then be positioned in the pouch under the elevated buccal flap. A horizontal mattress suture will be made to immobilize graft to the flap followed by four to five single sutures to close the wound.
University of Zurich, Zurich
Lead Sponsor
Geistlich Pharma AG
INDUSTRY