Session 9:00-14:30
Keynote Lecuture 14:40-16:10
Chairpersons: A. Okamoto and A. Hashimoto
1． 9：00 Study on color masking effect of porcelain laminate veneers for severely discolored teeth
*Naoto Okada， Kiyoshi Watanabe， Sigeru Tobita，Masayoshi Fukushima+，
Masaaki Iwaku+
School for Dental Technicians Niigata University Faculty of Dentistry Division
of Cariology， Department of Oral Health Science+， Course for Oral life
Science， Niigata University Graduate School of Medical and Dental Sciences
2． 9：10 Effect of Tooth Preparation on Marginal Leakage and Adaptation
of Ceramic Crowns fabricated with Dental CAD/CAM“Cerec2”
*Ryunosuke Kazama， Masayoshi Fukushima and Masaaki Iwaku
Division of Cariology， Department of Oral Health Science， Niigata University Graduate School of Medical and Dental Sciences， Niigata， Japan
3． 9：20 Improved Compansating Curve for posterior tooth arrangement of Complete Denture
*Kiyoshi Watanabe， Shigeru Tobita， Naoto Okada and Shuichi Nomura+
School for Dental Technicians Niigata University Faculty of Dentistry +Division
of Oral Health in Aging and Fixed Prosthodontics， Dept. of Oral Health
Science， Curse forOral life Science， Niigata University Graduate School
of Medical and Dental Sciences
4． 9：30 Study on Clasp Shapes and Retentive Force of Akers Clasp in Ag-Pd-Cu-Au Alloys
*Shigeru Tobita， Kiyoshi Watanabe， Naoto Okada， Shoji Kohno
School for Dental Technicians Faculty of Dentistry Niigata University Removable
Prosthodontics Department of Tissue Regeneration and Reconstruction Course
for Oral Life Science+，Niigata University Graduate School of Medical and
Dental Sciences
5． 9：40 Evaluation of the retention force of thin Co-Cr wrought wires （less than 0.7㎜ diameter） ―Application in RPD for missing upper incisor tooth―
*Kikuo Kumakura１， Mitsugu Kanatani２， Akiko Nomura３，Syuji Nakano２，
Shuichi Nomura1，４， Osamu Miyakawa２，Shoji Kohno３
Dental Technician section of Niigata University Dental Hospital１ Division of Dental Biomaterial Science２， Removable Prosthodontics３， Oral Health in Aging and Fixed Prosthodontics４，
Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: A. Yoshihara and K. Yamazaki
6． 9：50 Efficacy of a New Oral Mucosa Brush Care for Dependent Elderly
Noriko Takei*，**， Takashi Fukuda*， Kazuko Nakajou*，Souji Takenaka*，
Masayoshi Fukushima*， Masaaki Iwaku**Division of Cariology， Department
of Oral Health Science， Courese for Oral Life Science，
Niigata University Graduate School of Medical and Dental Sciences， **The LION Foundation for Dental Health
7． 10：00 Practical study on the educational activity for oral hygiene on elementary and junior high school
*Tsuneyuki KURATATE， Masaaki IWAKU
Division of Cariology， Department of Oral Health Science， Oral Life Science Course Niigata University Graduate School of Medical and Dental Sciences
8． 10：10 Seven single nucleotide substitutions in human Fcγreceptor IIB gene
*Keiko YASUDA１， Noriko SUGITA１，Kouji YAMAMOTO１， Tetsuo KOBAYASHI1，
２ and Hiromasa YOSHIE１
Division of Periodontology， Department of Oral BiologicalScience， Niigata University Graduate School of Medical and Dental Sciences１
Niigata University Dental Hospital General Dentistry and Clinical Education Unit２
9． 10：20 Genetic Polymorphisms of FcγRIIB in Japanese Patientswith Periodontitis
*Keiko YASUDA１,Noriko SUGITA１,Kouji YAMAMOTO１, Tetsuo KOBAYASHI1,2 and
Hiromasa YOSHIE１
Division of Periodontology,Department of Oral Biological Science, and Niigata University Graduate School of Medical and Dental Sciences１
Niigata University Dental Hospital General Dentistry and Clinical Education Unit２
Chairpersons: S. Morita and F. Kobayashi
10． 10：30 Relationship between morphological changes of the condyle and condylar displacement
*Akemi Tsuruta， Kazuhiro Yamada， Kooji Hanada，
Jun-ichi Koyama*， Takafumi Hayashi*， Akiko Hosogai** and Shoji Kohno**
Division of Orthodontics， Division of Oral Maxillofacial Radiology*， Division of Removable Prosthodontics**，
Niigata University Graduate School of Medical and Dental Sciences
11． 10：40 ABSENCE OF BDNF RETARDS THE DEVELOPMENT OF PERIODONTAL RUFFINI ENDINGS IN THE MOUSE INCISOR
*Natalia HOSHINO1， 2， Bashar ALKHAMRAH1， 2，
Fumiko HARADA1， 2， Yoshiro KAWANO２， Kooji HANADA１ and Takeyasu MAEDA２
Niigata University Graduate School of Medical and Dental Sciences， Department of Oral Biological Science， Division of Orthodontics１ and Oral Anatomy２
12． 10：50 A trial of the pain lessen at intra-oral radiography as radiographic technique
*Yoshiichi Takeuchi， Takafumi Hayashi*， Jusuke Ito*，Shuhzou Taira*，
Masaki Takeyama**
Department of Oral Radiography， Niigata University Dental Hospital， Niigata， Japan
Division of Oral and Maxillofacial Radiology， Niigata University Graduate School of Medical and Dental Sciences， Course for Oral Life Science*
Division of Orthodontics， Niigate University Graduate School of Medical and Dental Science， Course for Oral Life Science**
13． 11：00 An experimental study for sentinel lymph nodes of the tongue in normal volunteers
*Hitoshi Nakayama， Kennichi Obinata
Department of Oral Pathobiological Science， Hokkaido University Graduate School of Dental Medicine
Chairpersons: H. Kobayashi and A. Toyosato
14． 11：10 Occlusal supports improve on the continious motion function
*Masaru Ishioka and Shoji Kohno
Division of Removable Prosthodontics， Course for Oral Life Science Graduate School of Medical and Dental Sciences， Niigata University
15． 11：20 Removable telescopic prosthesis for a patient with cerebral palsy ―A case report―
*Yasuko Ozaki Shuichi Nomura
Division of Oral Health in Aging and Fixed Prosthodontics， Dept of Oral Health Course for Oral Life Science，
Niigata University Graduate School of Medical and Dental Science
16． 11：30 Recovery of the occlusion may improve upon ADL and QOL
*Eigo Andoh， Shoji Kohno， Koji Sawada，Tomonobu Sekimoto and Minoru Yagi１
Removable Prosthodontics Department of Tissue
Regeneration and Reconstroction. Preventive Dentistry Department of Oral Health Seience１
17． 11：40 The present state of collaboration between our clinic and medical hospitals
*Toshiko Sugai， Asako Tamaki， Masumi Asatsuma，
Yuko Komori， Kaori Sugita， Naoko Kato，Takahiro Tazawa， Akira Toyosato， Koichiro Ueda and Shuichi Nomura+
Division of Dysphagia Rehabilitation， Dept of Oral Biological Science
and Division of Oral Health in Aging and FixedProsthodontics+， Dept of
Oral Health Science， Course for Oral Life Science，
Niigata University Graduate School of Medical and Sciences
Chairpersons: K. Yamamura and N. Amizuka
18． 13：00 Coordination between the masticatory and tongue muscles as seen with different foods in consistency and in reflex activities during natural chewing
*Yohsuke Kakizaki1,2,Kenji Uchida３,Kensuke Yamamura１ and Yoshiaki Yamada１
Division of Oral Physiology１， Niigata University GraduateSchool of Medical and Dental Sciences， and Departments of Orthodontics２ and Endodontics３,
Nagasaki University School of Dentistry
19． 13：10 The Activity of Facial Muscles during Chewing in AwakeRabbit
*Sachiko Ootaki， Kensuke Yamamura，Jayantha Amarasena and Yoshiaki Yamada
Niigata University Graduate School of Medical and Dental Sience
Division of oral physiology Depertmet of Oral biological Sience
20． 13：20 Effect of cortical masticatory area （CMA） stimulation on swallowing in anaesthetized rabbits
*Jayantha Amarasena， Sachiko Ootaki，Kensuke Yamamura， Hidetoshi Hirano
and Yoshiaki Yamada
Division of Oral Physiology， Department of Oral Biological Science
21． 13：30 Histological examination on bone tissue response of self-setting bone substitute （BIOPEX）
*Hirotsugu Hao1， 2， Norio Amizuka２， Shuichi Nomura１， Takeyasu Maeda２
Division of Oral health in Aging and Fixed Prosthodontics１Division of Oral Anatomy２ Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: T. Kobayashi and K. Ono
22． 13：40 Studies on the accuracy on measurement of facial surface using the three dimensional facial measurement with optical surface scanner and the three dimensional facial soft tissue charge after bimaxillary orthognathic surgery
*Hiroyuki Kanoh， Tadaharu Kobayashi， Katsuhiko Honma， Chikara Saitoh，
Kazuto Terada*
Division of Reconstructive Surgery for Oral and Maxillofacial Region，
Department of Tissue Regereration and Reconstruction， Course for Oral
Life Science
Division of Polyclinic Iutensive Oral Care Unit， Niigata University Dental Hospital*
23． 13：50 Fifteen-years observation of basal cell nevus syndrome：A case report
*Rie SUZUKI， Toshio YOKOBAYASHI，Takeshi SHIMIZU， Hideki GOTOH， Shinya
CHIKAZOE， Yuri YAMAGUCHI
The Department of Oral and Maxillofacial Surgery， Nagano Red Cross Hospital
24． 14：00 Speech Results of the Furlow palatoplasty for Cleft Patate Children
*Emiko Terao， Kazuhiro Ono， Masaki Nagata， Akihiko Iida， Makoto Hayatsu，
Ritsuo Takagi
Division of Oral and Maxillofacial Surgery Niigata University Graduate School of Medical and Dental Science
25． 14：10 Prognostic lmplications of Perineural Invasion in Squamous Cell Carcinomas of Oral Cavity and Oropharynx
*Bibi Rahima， Susumu Shingaki， Yukiko Ono，Tsutomu Nomura， Chikara Saito
Division of Reconstructive Surgery for Oral and Maxillofacial Region， Department of Tissue Regeneration and Reconstruction， Course for Oral Life Science， Niigata University Graduate school of Medical and Dental sciences
Keynote Lecture14：40 ― 16：10
Title： 「Does the improvement of the form improve the function?」
Lecturer：Prof． Chikara Saito
Dept． of Tissue Regeneration and Reconstruction，Division of Reconstructive
Surgery