Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Dentin dysplasia type I: a challenge for treatment with dental implants | Head Face Medicine BioMed Central Open Access Dentin dysplasia type I a challenge for treatment with dental implants Rita A Depprich1 Michelle A Ommerborn 2 Jorg GK Handschel1 Christian D Naujoks1 Ulrich Meyer1 and Norbert R Kubler1 Address Department for Cranio- and Maxillofacial Surgery Heinrich-Heine-University Dusseldorf Moorenstr. 5 40225 Dusseldorf Germany and 2Department for Operative and Preventive Dentistry and Endodontics Heinrich-Heine-University Dusseldorf Moorenstr. 5 40225 Dusseldorf Germany Email Rita A Depprich - depprich@ Michelle A Ommerborn - ommerborn@ Jorg GK Handschel - handschel@ Christian D Naujoks - Ulrich Meyer - Norbert R Kubler - kuebler@ Corresponding author Published 22 August 2007 Received 3 July 2007 Head Face Medicine 2007 3 31 doi 1746-160X-3-31 Accepted 22 August 2007 This article is available from http content 3 1 31 2007 Depprich et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract__ Background Dentin dysplasia type I is characterized by a defect of dentin development with clinical normal appearance of the permanent teeth but no or only rudimentary root formation. Early loss of all teeth and concomitant underdevelopment of the jaws are challenging for successful treatment with dental implants. Methods A combination of sinus lifting and onlay bone augmentation based on treatment planning using stereolithographic templates was used in a patient with dentin dysplasia type I to rehabilitate the masticatory .