Session 9:00-15:50
Break 12:10-13:30
Chairpersons: S. Morita and S. Iwakata
1． 9：00 Evaluation of soft tissue profile with treatment in protruding upper bite using PAI 2
○YOSIDA,T., MORITA,S., NAKAGAWA,M., YAMAKI,M. and HANADA,K.
Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences
2． 9：10 Three Dimennsional Analysis of Facial Soft Tissue in Skeletal ClassⅢ Patients with Deviation
○Kouki Nakagawa, Kazuto Terada＊, Yoshihiro Inami,Koichi Yamasaki, Shuichi Morita, Kooji Hanada
Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, Division pf Polyclinic Intensive Oral Care Unit, NiigataUniversity Dental hospital＊
3． 9：20 The head movement cooperated with mandibular tapping movements in patients with mandibular protrusion
○Hiroshi Nibe, Kazuhiro Yamada, Tadao Fukui, Yoshimitu Oguri, Akiko Hosogai＊, Takafumi Miyagi, Kooichi Yamazaki, Kooji Hanada, Shoji Kohno＊
Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences
＊ Removable Prosthodontics Niigata University Graduate School of Medical and Dental Science
4． 9：30 Multi-reference Points Analysis of Head Movement of TMD Patients during Mandibular Tapping Movement
○Murata H, Kohno S, Sakurai N, Hosogai A2
Division of Removable Prosthodontics Niigata University School of Medical and Dental Sciences
5． 9：40 A basic research on screening of osteoporosis in dentistry
○Tanaka M1,3, Ohashi N２, Gong L３., Ikegame M３, Takeuchi Y４, Hayashi T５, Kohno S１, Ejiri S３
Division of Removable Prosthodontics１ , Division of Orthodontics 2 , Division of Anatomy and Cell Biology of the Hard Tissue 3 , Department of Oral Radiology ４ , Division of Oral and Maxillofaicial Radiology 5 , Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: H. Kobayashi and K. Yamamura
6． 9：50 Sour taste stimulation facilitates reflex swallowing from the pharynx and larynx in the rat.
○Yuka Kajii＊, Tomio Shingai＊＊, Yoshihiro Takahashi＊＊＊, Yo Taguchi＊, Yoshiaki Yamada＊＊＊, Tadashi Noda＊
＊Division of Pediatric Dentistry, ＊＊Division of Chemoreception, Science and ＊＊＊ Division of Oral Physiology, Niigata University Graduate School of Medical and Dental Sciences
７． 10：00 Modulatory effects of nociceptive stimulation to the temporomandibular joint region on jaw opening reflex
○Makiko Noguchi＊,＊＊, Masayuki Kurose＊＊, Kensuke Yamamura＊＊, Yo Taguchi＊, Yoshiaki Yamada＊＊, Noda Tadashi＊
＊Division of Pediatric Dentistry, Niigata University Graduate School of Medical and Dental Sciences
＊＊Division of Oral Physiology, Niigata University Graduate School of Medical and Dental Sciences
８． 10：10 Neurophysiological studies of laryngeal elevation and UES pressure during swallowing in rabbits
○Shin-ichi Fukushima＊, Tomio Shingai＊＊, Yoshihiro Takahashi＊＊＊, Yo Taguchi＊, Yoshiaki Yamada＊＊＊, and Tadashi Noda＊
Division of Pediatric Dentistry＊ , Chemoreception, Science＊＊ and Oral Physiology ＊＊＊ , Niigata University Graduate School of Medical and Dental Sciences
９． 10：20 Responses of immunocompetent cells in the dental pulp to replantation during the regeneration process in rat molars
○Aya Shimizu１, Hayato Ohshima２, Takeyasu Maeda３, Tadashi Noda１
Niigata University Graduate School of Medical and Dental Sciences, １Division of Pediatric Dentistry, Department of Oral Health Science; ２Division of Anatomy and Cell
Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction ; ３ Division of Oral Anatomy Department of Oral Biological Science
Chairpersons: N. Ii and K. Niwano
10． 10：30 The Effect of Lateral Cyclic Loading Condition and Time on Abutment Screw Loosening of External Hex Implant System
○KHRAISAT.A＊., HASHIMOTO.A＊＊., NOMURA.S＊＊., MIYAKAWA O＊＊.
＊Oral Health in Aging and Fixed Prosthodontics, and ＊＊Dental Biomaterial Science
11． 10：40 A Histological Evaluation on the Involvement of Bio-Oss in Osteoblastic Differentiation and Matrix Synthesis
○Fabricio I. TAPETY1, Norio AMIZUKA2, Shuichi NOMURA1 and Takeyasu MAEDA2
Division of Oral Health in Aging and Fixed Prosthodontics1 , Division of Oral Anatomy 2 , Niigata University Graduate School of Medical and Dental Sciences
12． 10：50 The alkali resistance bacteria in root canal system
○Kazuko NAKAJO1,2, Futoshi NAKAZAWA2, Kohichi KOTA1, Masaaki IWAKU1, Etsuro HOSHINO2
Division of Cariology1 , Division of Oral Ecology in Health and Infection2 , Department of Oral Health Sciences, Niigata University Graduate School of Medical and Dental Sciences
13． 11：00 Crack Initiation of Tooth with Aging and Clinical Care
○Masaru Sunada, Linlin Han, Akira Okamoto, Masaaki Iwaku
Division of Cariology, Department of Oral Health Sciences, Course for Oral Life Sience, Niigata University Graduate School of Medical and Dental Sciences
14． 11：10 Morphological Changes of Enamel Surfaces after Vital Bleaching
○Keisho Maruyama, Linlin Han, Masaaki Iwaku
Division of Cariology, Department of Oral Health Sciences, Course for Oral Life Sience, Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: A. Igarashi and K. Yamada
15． 11：20 Survey of Oral Condition and Dietary Habits in the Independent Elderly
○Takahiro Tazawa＊, Syuichi Nomura＊＊, Reiko Watanabe＊＊＊ ＊Niigata University Graduate School of Medical and Dental Sciences, Course for Oral Life Science, Department ofOral Biological Science, Div.of Dysphagia Rehabiritaion ＊＊ Niigata University Graduate School of Medical and Dental Sciences, Course for Oral Life Sience, Department of Oral Health Sciences, Div.of Oral Health in Aging and
Fixed Prosthodontics ＊＊＊Niigata Woman' College, Course of Food and Nutrition
Science, Department of Human Life and Environmental Science
16． 11：30 A Questionnaire Study on Hospital Dentistry in the Chuetsu Area of Niigata Prefecture
○Katsuya SAKURAI1, Makoto OHNISHI2, Kazuhito HORINO3, Satoru SAITOH4, Masahiro YAMAGA5
1Department of Dentistry, Kariwa County General Hospital, 2Department of Dentistry and Oral Surgery, Nagaoka Red Cross Hospital, 3 Department of Dentistry and Oral Surgery, Niigata Prefectual Yoshida Hospital, 4Department of Dentistry, Tachikawa General Hospital, 5 Department of Dentistry and Oral Surgery, Nagaoka Chuoh General Hospital
17． 11：40 The Delayed Regeneration of the Periodontal Ruffini Endings in the BDNF-Deficient Mice
○F.Harada＊,＊＊, N.Hoshino＊,＊＊, Y.Kawano＊, K.Hanada＊＊, T.Maeda＊
Divisions of Oral Anatomy＊ and Orthodontics＊＊ , Niigata Univ
18． 11：50 Temporal Expression of 25kDa-Heat Shock Protein (Hsp25)- Immunoreactivity in the Periodontal Ligament of Rat Incisor following Resection of the Inferior Alveolar Nerve
○Kenji Iijima, Fumiko Harada, Natalia Hosino, Kooji Hanada, Takeyasu Maeda1
Div. of Orthodontics, Dept. of Oral Biological Science, Niigata University Graduate School of Medical & Dental Sciences 1Div. of Oral Anatomy, Dept. of Oral Biological Science, Niigata University Graduate School of Medical & Dental Sciences
19． 12：00 Immunocytochemical demonstration of estrogen receptor α in the rat temporomandibular joint
○Kazuho Yamada＊, Shoji Kohno＊, Kayoko Nozawa-Inoue＊＊, Norio Amizuka＊＊,
Takeyasu Maeda＊＊
＊ Removable Prosthodontics, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences ＊＊Oral Anatomy, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: A. Yoshihara and N. Amizuka
20． 13：30 Tobacco use and oral hygiene as risk indicators for periodontitis
○Najith Amarasena and Hideo Miyazaki
Division of Preventive Dentistry, Department of Oral Health Sciences, Graduate School of Medical and Dental Sciences, Niigata University
21． 13：40 Epidemiological study of the TMD incidence in children
○kenichi Watanabe, Kazuhiro Yamada, Kooji Hanada
Niigata University Department of Oral Biological Science, Division of Orthodontics
22． 13：50 Immunoreactions for Mn-and Cu/Zn-superoxide dismutases (SODs) in Rat Developing Submandibular Gland
○Mikiko Arimatsu, Tadashi Noda, Kiichi Takeuchi１, Takeyasu Maeda１
Div. of Pedodontics, １Div. of Oral Anatomy, Niigata University Graduate School of Medical and Dental Sciences
23． 14：00 Immunolocalization of periostin in mouse skeletal tissues
○Yasushi Hirose, Hironobu Suzuki１, Norio Amizuka, Takeyasu Maeda
Niigata University Graduate School of Medical and Dental Sciences Division of Oral Anatomy, Division of Periodontology1
Chairpersons: A. Iida and Y. Tanaka
24． 14：10 Short-term reteospective investigation of osteotome sinus floor elevation
○Yuuichi Mutoh, Naoei Kasai, Hiroshi Matui, Koukichi Matsuhashi
Department of Dentistry and Oral-Maxillofacial Surgery,Niigata Rosai Hospital
25． 14：20 Clinicopathological study of calcifying odontogenic cyst :Report of five cases
○Shota Narai, Jun-ichi Fukuda, Ritsuo Takagi, Kazuhiro Ono, Hideyuki Hoshina, Hajime Fujita, Katsuhiro Nagashima, Shuzou Taira＊, Satoshi Maruyama＊＊, Takashi Saku＊＊
Division of Oral and Maxillofacial Surgery, Oral and Maxillofacial Radiology ＊ and Oral Pathology ＊＊ , Niigata University Graduate School of Medical and Dental Sciences
26． 14：30 Clinicopathologic study of superficial carcioma of the oral mucosa
○Ryouhei Azuma＊, Makoto Suzuki＊＊, Hiroko Ida＊, Cheng Jun＊, Takashi Saku＊
＊ Division of Oral Pathology, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences
＊＊ Surgical Pathology Section, Niigata University Dental Hospital
27． 14：40 A Clinical Statistical Analysis of General and LocalAnesthesia during a Twelve-Year Period at Operation Room
○Taeko Ishii, Genji Someya, Kenji Seo, Yutaka Tanaka, Yumiko Yamazaki, Kaori Okabe, Makoto Terumitsu，Koji Maekawa, Kaoru Yoshizawa
Department of Tissue Regeneration and Reconstruction Division of Dental Anesthesiology ， Niigata University Graduate School of Medical and Dental Sciences, Course for Oral Life Science
28． 14：50 A clinical investigation of patients with trigeminal neuralgia referred from other dentist for the last five years
○Kaoru Yoshizawa, Yutaka Tanaka, Kenji Seo, Yumiko Yamazaki, Makoto Terumitsu, Taeko Ishii, Kaori Okabe, Koji Maekawa, Genji Someya
Department of Tissue Regeneration and Reconstruction Division of Dental Anesthesiology, Niigata University Graduate School of Medical and Dental Sciences, Course for Oral Life Science
Chairpersons: Y. Takada and M. Suzuki
29． 15：00 Lipoma of buccal region : A case report
○Sachio kato, Yasuo Yokobayashi, Tomoe Chujoh
Department of Dentistry, Oral and a Maxillofacial Surgery, Toyama Prefectural Central Hospital
30． 15：10 Elongated Styloid Process : Report of a case
○Yohei Oda, Keisuke Sasai, Susumu Shingaki＊
Department of Oral Maxillofacial Surgery, Isesaki MunicipalHospital
Department of Regeneration and Reconstruction, Division of Reconstructive Surgery, Graduate School of Medical and Dental Sciences : Course for Oral Life Sciences,
Niigata University ＊
31． 15：20 Clinico - statistical Observation of Herpes Zoster at Department of Oral and Maxillofacial Surgery, NaganoRed Cross Hospital
○Rie SUZUKI, Toshio YOKOBAYASHI, Takeshi SHIMIZU, Hideki GOTOU, Shinya CHICAZOE, Yuri YAMAGUTI
Department of Oral and Maxillofacial Surgery, Nagano Red Cross Hospital
32． 15：30 Clinico-statistical Observation of Inpatients of last one years at Department of Oral and Maxillofacial Surgery, Nagano Red Cross Hospital
○Toshio YOKOBAYASHI, Takeshi SHIMIZU, Hideki GOTOU, Rie SUZUKI, Shinya CHICAZOE,Yuri YAMAGUTI
Department of Oral and Maxillofacial Surgery,Nagano Red Cross Hospital
33． 15：40 Analysis of Craniofacial Morphology and Efficacy of Oral Appliance in patients with Sleep-disorderd breathing
○Keishi ISHIGURO, Tadaharu KOBAYASHI, Naoya IZUMI, Susumu SHINGAKI, Chikara SAITO
Division of Reconstructive Surgery, for Oral and Maxillofacial region, Department of Tissue Regeneration and Reconstruction, Course for Oral Life Sience, Niigata
University Graduate School of Medical and Dental Sciences