Search Results 1-20 of 169

  • A case of injury-induced condylar process hyperplasia causing conductive hearing loss  [in Japanese]

    KAWAI Yosuke , OHBA Seigo , MIURA Kei-ichirou , KATASE Naoki , EGASHIRA Kazuhiro , ASAHINA Izumi

    … <p>Hearing loss can be induced in the temporomandibular joint region by factors such as infection and tumors, because the mandibular fossa lies adjacent to the external ear canal. … The anterior wall of the porus acusticus externus of the temporal bone was resorbed, and the external ear canal space was stenosed. …

    Japanese Journal of Oral and Maxillofacial Surgery 66(5), 230-235, 2020

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  • A case of temporomandibular disorder: Treatment in consideration of the condylar position  [in Japanese]

    Ikegami Masasuke , Inoue Masatoshi , Matsuoka Tsutomu , Nishikawa Yoji

    <p><b>顎関節症は,今日,全身的心因的な要因によって引き起こされる多因子性の疾患であると定義されている.しかし,顎関節症を呈する患者に,明らかな咬合の異常を見出したとき,歯科医師は,その咬合異常を看過して主訴に限局した対症療法的な保存療法を行うべきではないだろう.積極的な原因除去療法として,咬合の再構成を行うには,顎機能障害の病態が,咀嚼関連筋群の異常か,顎関節包内の異 …

    THE JOURNAL OF THE ACADEMY OF CLINICAL DENTISTRY 39(3), 207-215, 2019

    J-STAGE  Ichushi Web 

  • A case of temporomandibular ankylosis associated with ankylosing spondylitis treated by arthroplasty  [in Japanese]

    IWAMA Ryosuke , NOGAMI Shinnosuke , YOKOTA Sou , TAKEDA Yuri , YAMAUCHI Kensuke , TAKAHASHI Tetsu

    Temporomandibular joint (TMJ) disorders are found in 3.0% to 20.5% of all cases of AS. … Computed tomographic images showed no TMJ space and revealed a bony mass causing ankylosis of the osseous components of both temporomandibular joints. …

    Japanese Journal of Oral and Maxillofacial Surgery 64(10), 582-587, 2018

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  • Synovial Cyst of Temporomandibular Joint: A Case Report  [in Japanese]

    Fukui Tatsumasa , Nishiyama Wataru , Yoshida Hiroyasu , Shibata Noriyuki , Nojiri Minori , Yokoya Ryuji , Iida Yukihiro , Fujiwara Shuu , Katsumata Akitoshi

    … A 14-year-old girl complained of difficulty opening her mouth and clicking sounds in the bilateral temporomandibular joints. … On magnetic resonance imaging, anterior displacement of the joint disk without reduction was seen in the bilateral temporomandibular joints. … In addition, a cystic lesion (12×6mm) was detected on the outside of the right temporomandibular joint. …

    Shika Hoshasen 58(1), 11-14, 2018

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  • A Case of Synovial Osteochondromatosis of the Temporomandibular Joint Accompanied by Malocclusion  [in Japanese]

    Matsuoka Masato , Nagayama Motohiko , Fukui Tatsumasa , Yoshida Hiroyasu , Nojiri Minori , Iida Yukihiro , Fujishita Masami , Katsumata Akitoshi , Sumitomo Shinichiro , Nakao Juna

    … A 44-year-old female patient complained of spontaneous articular pain in her left temporomandibular joint. … Both the large mass and small radiopaque bodies were found to be located in a region of joint effusion in the upper joint space on magnetic resonance imaging (MRI). …

    Shika Hoshasen 57(2), 81-85, 2018

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  • A case of large tophaceous pseudogout occupying the infratemporal fossa  [in Japanese]

    OHO Kotaro , MIYAWAKI Akihiko , AKIMORI Toshiyuki , HIRASHIMA Soichi , NAKAMURA Syoichi , OYA Ryoichi

    … <p>We report a case of large tophaceous pseudogout occupying the infratemporal fossa arising in the temporomandibular joint (TMJ). … Clinically, a masticator space tumor was suspected, and a biopsy of the mass was performed from the buccal mucosa region. …

    Japanese Journal of Oral and Maxillofacial Surgery 63(10), 517-522, 2017

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  • A case of masticator space abscess which caused trismus and bilateral posterior open bite with difficulty in distinguishing from temporomandibular joint diseases  [in Japanese]

    KUBO Hirohito , WATANABE Masahiro , DATEOKA Suguru , OHNISHI Yuichi , KAKUDO Kenji , MOTOHASHI Tomokazu , SUGITATSU Mitsuchika

    <p>患者は71歳の女性で,10日前の感染根管治療後から開口障害が生じ,右側顎関節部疼痛および咬合異常を主訴として来院した。初診時の自力最大開口距離は25 mmで,開口時の関節雑音は認められなかった。また,両側性の臼歯部開咬が認められたが,口腔内外に明らかな炎症所見を認めなかった。顎関節症以外の顎関節疾患を疑ったが,2日後のMRI検査で右側関節突起の内側に膿瘍形成を疑わせる所見が認めら …

    Journal of the Japanese Society for the Temporomandibular Joint 28(2), 144-150, 2016

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  • Stomatognathic function and image evaluation for Angle ClassII Division 2 case with marked condylar remodeling  [in Japanese]

    TAKAHASHI Akira , MATSUMOTO Naoyuki , YOTSUI Yoritaka

    上顎前歯の舌側傾斜,顎関節痛および開口障害を主訴として来院,治療後に下顎頭のリモデリングを認めたアングルⅡ級2類症例を経験したので報告する。患者は大阪歯科大学附属病院を受診した初診時18歳8か月の女性で,左右顎関節に間欠性ロックを伴う相反性clicking,左右顎関節運動痛および圧痛などを認めた。治療前のMR像で右顎関節の非復位性,左顎関節の復位性関節円板前方転位,顎関節規格断層X線写真で下顎頭の …

    Journal of the Japanese Society for the Temporomandibular Joint 27(2), 103-108, 2015

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  • Validity of a Novel Jerk-based Measurement Technique to Evaluate Instability of Condylar Movements due to Occlusal Interference or Joint Deformation

    YASHIRO Kohtaro , MURAKAMI Shumei , UCHIYAMA Yuka , FURUKAWA Souhei

    … To date, no method is available to quantify jerk at a local point of the human joint along a direction that depends on the 3D curvature of the articular surface. … This paper proposes a new measurement technique of normalized jerk-cost(NJC)of a target point movement along a direction that is normal to the 3D curvature of the condyle of human temporomadibular joint (TMJ). … The NJCs and intra-articular space of the TMJ on the working side were calculated with and without OI. …

    Advanced Biomedical Engineering 3(0), 44-49, 2014

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  • Treatments for oromandibular dystonia  [in Japanese]

    NARITA Noriyuki

    口顎ジストニアは,顎・舌・顔面の持続的な異常筋活動を特徴として,咀嚼,嚥下,ならびに開口の障害,食いしばりを引き起こす。口顎ジストニアの病因には,遺伝子素因,中枢神経の損傷,末梢性外傷,服薬,代謝性疾患,あるいは中毒や神経変性疾患などが挙げられる。口顎ジストニア治療における第一選択肢はボツリヌス神経毒素を用いた治療であり,咬筋,側頭筋,あるいは外側翼突筋へのボツリヌス毒素の応用により,口顎ジストニ …

    Journal of the Japanese Society for the Temporomandibular Joint 26(2), 85-92, 2014

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  • Clinicostatistical evaluation of synovial chondromatosis affecting the temporomandibular joint

    Kubo Hirohito , Ohnishi Yuichi , Kakudo Kenji , Yatani Shinya , Nishio Akihiro , Nakajima Akihiro , Ioku Yusuke , Fujii Tomoko , Mori Yui , Gotoh Motohiro , Yoshimoto Hitoshi

    … Although synovial chondromatosis (SC) usually affects larger joints such as the knee, elbow, wrist and hip, it rarely occurs in the temporomandibular joint (TMJ). … All of the patients noted TMJ pain and 13 noted joint noise on the affected side. … Although residual loose bodies in the joint space were found in 3 cases, there was no dysfunction of the TMJ and there were no signs of growth of the loose bodies. …

    Journal of Osaka Dental University 48(1), 61-66, 2014

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  • Changes in movements of the mandibular condyle after articular eminence resection on the working side during fictive mastication in rabbits  [in Japanese]

    ITO Yu , MORITA Takumi , MATSUNAGA Tomoko , MARUO Hisanobu , HIRABA Katsunari , KURITA Kenichi

    … The physiological load on the temporomandibular joint (TMJ) plays an important role in maintenance of normal morphological structure and functions of the TMJ. … On the other hand, overload on the TMJ can cause temporomandibular disorders. … Force holding the articular disc between the articular eminence and the mandibular condyle has an important role in preventing the development of space that would allow the articular disc to move anteriorly. …

    Japanese Journal of Oral and Maxillofacial Surgery 59(8), 506-516, 2013

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  • Changes in temporomandibular joint and ramus after sagittal split ramus osteotomy in mandibular prognathism patients with and without asymmetry

    Ueki Koichiro , Moroi Akinori , Sotobori Megumi , Ishihara Yuri , Marukawa Kohei , Yoshizawa Kunio , Kato Koroku , Kawashiri Shuichi

    … The purpose of this study was to examine the changes in the temporomandibular joint (TMJ) and ramus after sagittal split ramus osteotomy (SSRO) with and without Le Fort I osteotomy. … The TMJ disc tissue was assessed by magnetic resonance imaging (MRI) and the TMJ space, condylar and ramus angle were assessed by computed tomography (CT) preoperatively and postoperatively. …

    Journal of Cranio-Maxillofacial Surgery 40(8), 821-827, 2012-12-01

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  • The Influence of Different Bite-taking Methods on the Temporomandibular Joint  [in Japanese]

    OHNORI Mamoru , MASUMI Shin-ichi , KAWANO Toshihiro , MAKIHARA Eri , SHIMIZU Yuji , MORIMOTO Yasuhiro , TANAKA Tatsurou

    九州齒科學會雜誌 : Ky◆U016B◆sh◆U016B◆-Shika-Gakkai-zasshi 66(2), 46-51, 2012-04-25

    References (12)

  • The Influence of Different Bite-taking Methods on the Temporomandibular Joint  [in Japanese]

    大乗 衛 , 鱒見 進一 , 河野 稔広 [他]

    九州歯科学会雑誌 66(2), 46-51, 2012-04

  • A Case of a Deep Neck Infection with an Unusual Inflammatory State  [in Japanese]

    KATO HISASHI , SASAKI MASASHI , YAMAZAKI HIROSHI , KURABAYASHI HIROTAKA , NAKATOGAWA NORIKO , OTA YOSHIHIDE

    日本口腔診断学会雑誌 = Japanese journal of oral diagnosis/oral medicine 25(1), 25-32, 2012-02-20

    Ichushi Web  References (23)

  • A Case of Acute Septic Arthritis of the Temporomandibular Joint Thought to Have Spread from a Pterygomandibular Space Abscess  [in Japanese]

    HIKOSAKA MAYU , HAYASHI TSUNETOSHI , MATSUSHITA YOSHIHIRO , SATOU NORIMASA , HORIUCHI RYUSAKU

    日本口腔診断学会雑誌 = Japanese journal of oral diagnosis/oral medicine 25(1), 13-18, 2012-02-20

    Ichushi Web  References (23)

  • A case of calcium pyrophosphate dehydrate crystal deposition with synovial chondromatosis and calcification of the disc in the temporomandibular joint  [in Japanese]

    KATAYAMA Yoshiko , KURITA Kenichi , FUKUDA Kota , KONDO Norihiro , SUGITA Yoshihiko , MAEDA Hatsuhiko

    … We report a case of calcium pyrophosphate dehydrate crystal deposition with synovial chondromatosis and calcification of the articular disc in the temporomandibular joint (TMJ). … Since arthroscopy showed no abnormal findings in the upper joint space, we tried to open the lower joint space. …

    Japanese Journal of Oral and Maxillofacial Surgery 58(6), 366-370, 2012

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  • Simultaneous condylectomy and bilateral sagittal splitting ramus osteotomy for treatment of a patient with facial asymmetry caused by unilateral condylar hyperplasia

    KASHIMA Koji , NAGATA Junko , TAKAMORI Koichi , IGAWA Kaori , YOSHIOKA Izumi , SAKODA Sumio

    … A 36-year-old female presented with a 14-year history of a gradual growing facial asymmetry and painful temporomandibular joint on the left side. … At the first visit, she presented with mandibular asymmetry to the right side as well as elongation of the left molar of both jaws, accompanied with temporomandibular joint pain on opening the mouth. …

    Journal of The Japanese Stomatological Society 61(1), 45-53, 2012

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  • A case of pseudogout in the inferior joint space of the temporomandibular joint  [in Japanese]

    YAMAMOTO Nariaki , MIYAMOTO Ikuya , ISHIKAWA Ayataka , YAMASHITA Yoshihiro , YAMAUCHI Kensuke , TAKAHASHI Tetsu

    … Pseudogout is a disease caused by calcium pyrophosphate dehydrate (CPPD) deposition in a joint and occurs most often in the knee joint. … Eighteen reports of pseudogout arising from in the temporomandibular joint (TMJ) have been published in the Japanese literature. … We report a rare case of pseudogout in the inferior joint space of the TMJ of a 59-year-old man. …

    Japanese Journal of Oral and Maxillofacial Surgery 57(11), 601-605, 2011-11-20

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