Search Results 1-20 of 2902

  • One-year Follow-up of Maxillary Right First and Second Molars Sealed with Bioactive Glass-based Root Canal Sealer Using the Single-cone Obturation Technique  [in Japanese]

    Ayako WASHIO , Masafumi ODA , Yasuhiro MORIMOTO , Chiaki KITAMURA

    … root canal treatment of chronic apical abscesses (chronic apical periodontitis with a sinus tract) in the maxillary right first and second molars, and the one-year follow-up of this case after filling the root canals with bioactive glass (BG) -based root canal sealer using the single-cone obturation technique.</p><p> Case: A 42-year-old male with a persistent sinus tract in the gingiva of the maxillary right molar region was referred to us from a dental …

    The Japanese Journal of Conservative Dentistry 63(1), 90-95, 2020

    J-STAGE 

  • A Case of IgG4-related Disease with Bronchial Wall Thickening, Diagnosed by a Nasal Septum Biopsy  [in Japanese]

    Takuma Sho , Kusagaya Hideki , Nakamura Shogo , Mori Rie , Oyama Yoshiyuki , Ikeda Masaki

    … Computed tomography showed not only wall thickening in the trachea and central bronchi but also mucosal thickening in the paranasal sinus, mainly the maxillary sinus. …

    The Journal of the Japan Society for Respiratory Endoscopy 42(1), 21-27, 2020

    J-STAGE 

  • Dose distribution of intensity-modulated proton therapy with and without a multi-leaf collimator for the treatment of maxillary sinus cancer: a comparative effectiveness study.

    Sugiyama Soichi , Katsui Kuniaki , Tominaga Yuki , Waki Takahiro , Katayama Norihisa , Matsuzaki Hidenobu , Kariya Shin , Kuroda Masahiro , Nishizaki Kazunori , Kanazawa Susumu

    … In the current study, we examined how much the dose to the normal tissue was reduced by when intensity-modulated proton therapy (IMPT) was performed using a multi-leaf collimator (MLC) for patients with maxillary sinus cancer.<br/>METHODS:<br/>Computed tomography findings of 26 consecutive patients who received photon therapy at Okayama University Hospital were used in this study. …

    Radiation Oncology 14(1), 209, 2019-11-21

    IR 

  • 上顎洞底部の含気化がみられた患者に対して歯科用インプラント埋入を行った 2 症例  [in Japanese]

    北村 豊 , 山田 真一郎 , 杉野 紀幸 , 黒岩 博子 , 嶋田 勝光 , 田口 明 , 内田 啓一 , KITAMURA YUTAKA , YAMADA SHINICHIRO , SUGINO NORIYUKI , KUROIWA HIROKO , SHIMADA KATSUMITSU , TAGICHI AKIRA , UCHITA KEIICHI

    … Asymmetry in the size and shape of the sinus is common. … Placing dental implants with maxillary sinus floor pneumatization can be challenging. …

    松本歯学 = Journal of the Matsumoto Dental University Society 45(1), 27-32, 2019-09-13

    IR 

  • A Case Report of Maxillary Denture with Obturator Prosthesis Using the Anterior Teeth with Unrest as Abutment Teeth  [in Japanese]

    YOSHIDA Kaneyoshi

    … A 70-year-old male was referred by a head and neck surgeon for preoperative examination of maxillary left gingival carcinoma. … After surgery, he had a defect in his left-side maxillary bone. … A maxillary denture with obturator prosthesis was made because of the presence of a chin defect in the nasal cavity and maxillary sinus on the left side of the maxilla. …

    MAXILLOFACIAL PROSTHETICS 42(1), 57-64, 2019

    J-STAGE 

  • MINIMALLY INVASIVE ENDOSCOPIC EXTRACTION OF A FOREIGN BODY (DENTAL IMPLANT) FROM THE MAXILLARY SINUS  [in Japanese]

    Sato Kiminori

    … We report on patients with a foreign body (dental implants) in the maxillary sinus detected following dental implant placement and maxillary sinus augmentation surgery.</p><p></p><p> … Endoscopic sinus surgery is indicated and is the procedure of first choice for the extraction of a dental implant occurring as a foreign body in the maxillary sinus. …

    JIBI INKOKA TEMBO 62(1), 19-24, 2019

    J-STAGE  Ichushi Web 

  • Clinical evaluation of two different surface implants after iliac bone grafting  [in Japanese]

    髙藤 恭子 , 鬼原 英道 , 畠山 航 , 横田 潤 , 折祖 研太 , 近藤 尚知

    … So far, comparative studies on maxillary sinus floor elevation by iliac crest have been reported and have often employed machined surface implants. … In this case report, two different patients with highly atrophic maxilla had anodized surface implants or sandblasted with large grit and acid-etched (SLA) surface implants placed after reconstruction by maxillary sinus floor elevation with iliac bone graft. …

    Dental Journal of Iwate Medical University 44(2), 55-63, 2019

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  • A Case of Avoiding Arterial Injury by Simulation in CT Diagnosis and a 3D Printed Bone Model for Sinus Floor Elevation  [in Japanese]

    YAMAMOTO Katsuki , YANAGI Tsukasa , TANIGUCHI Yusuke , SATOU Ayako , FUJISAKI Seiichi , TAKAHASHI Yoshiko , ISHIHARA Kimie , SATOU Hironobu , KIDO Hirofumi

    … <p>Bone augmentation of the maxillary sinus is commonly required due to resorption of the alveolar crest before implant treatment for maxillary molar defects. …

    Journal of Japanese Society of Oral Implantology 32(4), 346-350, 2019

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  • A case of ossifying fibromyxoid tumor in the maxillary molars  [in Japanese]

    KASAI Keiko , KOITABASHI Tsutomu , NISHI Yuya , KANNO Katsuya , MISHINA Masami , KON Hideki

    … We report a case of OFMT that arose in the maxillary molars.</p><p> … She presented to our department on noticing swelling of the right maxillary molar gingiva. … Radiography showed a slightly unclear bone resorption image and increased impermeability in the right maxillary molar sinus. … The results of biopsy led to a diagnosis of OFMT and maxillary sinus aspergillosis. …

    Japanese Journal of Oral and Maxillofacial Surgery 65(11), 726-730, 2019

    J-STAGE  Ichushi Web 

  • Clinical study of squamous cell carcinoma of maxillary sinus  [in Japanese]

    Rikimaru Fumihide , Matsunaga Akihide , Nishiyama Kazuo , Toh Satoshi , Higaki Yuichiro , Masuda Muneyuki

    … A retrospective study was conducted to evaluate the clinical outcomes of 11 patients with advanced squamous cell carcinoma of the maxillary sinus in our hospital between April 2012 and January 2016. …

    JOURNAL OF JAPAN SOCIETY FOR HEAD AND NECK SURGERY 29(2), 157-161, 2019

    J-STAGE 

  • Clinical Consideration of Odontogenic Maxillary Sinusitis  [in Japanese]

    Ito Akiko , Nakaya Muneo , Kumada Junko , Kida Wataru , Fuchigami Teruhiko

    … <p>Herein, we review 29 patients with a diagnosis of odontogenic rhinosinusitis who were treated with endoscopic sinus surgery at our hospital between April 2017 and March 2018. … Rhinosinusitis was caused by a maxillary sinus floor perforation due to a dental abscess in 13 patients, a dental abscess and periodontal disease in 8 patients, a retained root tip in 2 patients, and other causes in 6 patients. …

    Nihon Bika Gakkai Kaishi (Japanese Journal of Rhinology) 58(4), 647-653, 2019

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  • Successful Application of Endoscopic Modified Medial Maxillectomy (EMMM) to Odontogenic Sinusitis with Periodontal Cysts  [in Japanese]

    Hirano Kojiro , Suzaki Isao , Tokudome Takatoshi , Arai Sawa , Fujii Naokazu , Shimane Toshikazu , Kobayashi Hitome

    … Herein, we report a case of odontogenic sinusitis caused by a radicular cyst, in which the radicular cyst was removed by endoscopic modified medial maxillectomy (EMMM) via a transmaxillary approach, and apicoectomy was performed to preserve the tooth, resulting in a good clinical course.</p><p>In EMMM, the maxillary sinus was approached, and the radicular cyst was identified using a navigation system and removed. …

    Nihon Bika Gakkai Kaishi (Japanese Journal of Rhinology) 58(4), 666-672, 2019

    J-STAGE 

  • Five Cases of Primary Malignant Lymphoma of the Paranasal Sinus  [in Japanese]

    Sato Ryosuke , Kumai Takumi , Kishibe Kan , Takahara Miki , Katada Akihiro , Hayashi Tatsuya , Harabuchi Yasuaki

    … <p>Primary malignant lymphoma rarely occurs in extranodal organs such as the paranasal sinus. … However, the prognosis of the small number of patients with primary malignant lymphoma of the paranasal sinus is poor. … The maxillary sinus was involved in all cases. … The high curability rate suggests that chemoradiation is effective for treatment of B-cell origin malignant lymphoma of the paranasal sinus.</p> …

    Nihon Bika Gakkai Kaishi (Japanese Journal of Rhinology) 58(4), 698-705, 2019

    J-STAGE 

  • A case of a dentinogenic ghost cell tumor of the maxilla  [in Japanese]

    INOUE Katsuyuki , SHIGEMATSU Hisao , FUKUDA Masakatsu , HOSHINO Miyako , KIKUCHI Kentaro , SAKASHITA Hideaki

    … <p>A 73-year-old man was referred to our department because of a maxillary swelling. … CT imaging showed a clearly demarcated unicystic-like lesion measuring 60 × 60 × 50 mm in the left maxillary sinus. … After establishing a clinical diagnosis of odontogenic cyst, a biopsy examination of the lesion was performed by two-channel endoscopic sinus surgery. … Maxillary sub-total resection was therefore performed. …

    Japanese Journal of Oral and Maxillofacial Surgery 65(10), 661-666, 2019

    J-STAGE  Ichushi Web 

  • Remarkable effects of salvage chemotherapy with cetuximab and paclitaxel after cancer immunotherapy in two cases of recurrent/metastatic head and neck cancer

    Kudo Naomi , Abe Takahisa , Midorikawa Shin , Matsubara Atsushi

    … The two cases included maxillary sinus cancer and laryngeal cancer that were treated with radiotherapy and chemotherapy as first-line treatment. …

    Hirosaki Medical Journal 70(1), 72-76, 2019

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  • A Case of Compound Odontoma in the Maxillary Sinus of a Child  [in Japanese]

    KANEKO KEIKO , KUROIWA AKIHIRO , TAGUCHI AKIRA , YOSHIZAWA MICHIKO , UCHIDA KEIICHI , OCHIAI TAKANAGA , SUGINO NORIYUKI , KUROIWA HIROKO , YAMADA SHINICHIRO , OKI EMI , TAKAYA TATSUO , TOMIDA MIHOKO

    … We report a case of compound odontoma with a maximum diameter of over 30mm spreading into the maxillary sinus. … Painless swelling of the maxillary left deciduous molar region was found at the first visit, and CT examination revealed numerous tooth-like high-density structures within the left maxillary sinus (CT number 2000 to 2680HU). …

    Japanese Journal of Oral Diagnosis / Oral Medicine 32(3), 204-208, 2019

    J-STAGE  Ichushi Web 

  • CT Provide Specific Information for Correct Imaging Diagnosis of Lesions of the Jaw  [in Japanese]

    Kimura Yukinori

    … Evaluation of the internal oblique line, anterior region of the Jaw, enhanced cystic wall, solid component, calcification, tumor margin, periosteal reaction, and posterior wall of the maxillary sinus, et al. …

    Shika Hoshasen 59(1), 12-18, 2019

    J-STAGE 

  • Eosinophilic Diseases in Otorhinolaryngology  [in Japanese]

    Kurono Yuichi

    … ECRS is characterized by bilateral lesions with nasal polyps and viscous nasal secretion, and much severer lesions are observed in the ethmoid sinuses compared with the maxillary sinuses. … Nasal polyps and mucosal inflammation of ECRS are intractable and recur easily even after performing endoscopic sinus surgery. …

    Nihon Kikan Shokudoka Gakkai Kaiho 70(5), 320-325, 2019

    J-STAGE  Ichushi Web 

  • R.T.R<sup>®</sup> promotes bone marrow mesenchymal stem cells osteogenic differentiation by upregulating BMPs/SMAD induced <i>cbfa1</i> expression

    DOU Xiaochen , WANG Yuanyin , HE Jiacai , XU Xin

    <p>Bone marrow mesenchymal stem cells (BMSCs) of rats were isolated and Bio-Oss<sup>®</sup> and R.T.R<sup>®</sup> materials were used in this study.Alkaline phosphatase ( …

    Dental Materials Journal 38(5), 764-770, 2019

    J-STAGE 

  • Endoscopic Transnasal Extraction of a Dental Implant that had Migrated into the Maxillary Sinus  [in Japanese]

    Sato Kiminori

    … into the maxillary sinus following dental implant placement and/or maxillary sinus augmentation surgery, the appropriate procedures for extraction of the displaced dental implant should be based on the pathophysiological conditions of the nose and paranasal sinuses.</p><p>In the case of displacement of a dental implant alone, endoscopic transnasal extraction of the dental implant using maxillary sinus

    Practica Oto-Rhino-Laryngologica 112(8), 551-561, 2019

    J-STAGE  Ichushi Web 

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