{"created":"2023-05-15T13:57:33.225577+00:00","id":264,"links":{},"metadata":{"_buckets":{"deposit":"35065835-f3c7-46c5-8e0c-1e023332c33a"},"_deposit":{"created_by":16,"id":"264","owners":[16],"pid":{"revision_id":0,"type":"depid","value":"264"},"status":"published"},"_oai":{"id":"oai:osaka-dent.repo.nii.ac.jp:00000264","sets":["1686642104765:1:40:44"]},"author_link":["694","695"],"item_10006_alternative_title_1":{"attribute_name":"その他(別言語等)のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"側方アプローチによる上顎洞挙上術における解剖学的分析:CBCTによる研究"}]},"item_10006_date_granted_11":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2020-03-06"}]},"item_10006_degree_grantor_9":{"attribute_name":"学位授与機関","attribute_value_mlt":[{"subitem_degreegrantor":[{"subitem_degreegrantor_name":"大阪歯科大学"}],"subitem_degreegrantor_identifier":[{"subitem_degreegrantor_identifier_name":"34408","subitem_degreegrantor_identifier_scheme":"kakenhi"}]}]},"item_10006_degree_name_8":{"attribute_name":"学位名","attribute_value_mlt":[{"subitem_degreename":"博士(歯学)"}]},"item_10006_description_10":{"attribute_name":"学位授与年度","attribute_value_mlt":[{"subitem_description":"2019年度","subitem_description_type":"Other"}]},"item_10006_description_7":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Background: Various anatomical references and structures should be analyzed prior approaching a surgery in the maxillary sinus. The object of the present study was to evaluate the anatomical structures and references involved in sinus floor elevation with a lateral approach.Material and Methods: Seventy-five patients planned for sinus floor elevation were included in the study. Eighty-eight maxillary sinuses were evaluated using cone beam computed tomographies (CBCTs). The nasal floor was used as main reference (X) and sinus mucosa width, bone crest height, palatal-nasal recess angle (PNR), sinus width at the level of the nasal floor, distance from the nasal floor to the base of the sinus (X-F), position of the posterior superior alveolar artery (PSAA height) and diameter (PSAA diameter), lateral bone wall width at 3 mm (LW 3mm) and 9 mm (LW 9mm) from the base of the sinus (F) , patency of the ostium (OP), and presence and position of septa have been evaluated.\nResults: The mean dimensions and standard deviations were the following: mucosa thickness was 2.0±1.4 mm, bone crest height 2.8±1.4 mm, distance X-F 8.3±1.9 mm, PNR angle 135.5±23.1, sinus width 12.6±4.2 mm, X-F 8.3±1.9 mm, PSAA height 14.4±2.9 mm, PSAA diameter 1.1±0.4 mm, LW 3mm 1.5±1.2, LW 9mm 1.3±0.6 mm, OP 1.9±0.4 mm. Septa were present in 19.3% of the sinuses evaluated and were located mostly in the molar region.\nConclusions: In conclusion, the analysis of the CBCT before sinus floor elevation allows the identification of anatomical structures and references that might be used for the planning of the surgical approach, aiming to improve the outcome of the treatment and to avoid possible complications.\nMaterial and Methods: Seventy-five patients planned for sinus floor elevation were included in the study. Eighty-eight maxillary sinuses were evaluated using cone beam computed tomographies (CBCTs). The nasal floor was used as main reference (X) and sinus mucosa width, bone crest height, palatal-nasal recess angle (PNR), sinus width at the level of the nasal floor, distance from the nasal floor to the base of the sinus (X-F), position of the posterior superior alveolar artery (PSAA height) and diameter (PSAA diameter), lateral bone wall width at 3 mm (LW 3mm) and 9 mm (LW 9mm) from the base of the sinus (F) , patency of the ostium (OP), and presence and position of septa have been evaluated.\nResults: The mean dimensions and standard deviations were the following: mucosa thickness was 2.0±1.4 mm, bone crest height 2.8±1.4 mm, distance X-F 8.3±1.9 mm, PNR angle 135.5±23.1, sinus width 12.6±4.2 mm, X-F 8.3±1.9 mm, PSAA height 14.4±2.9 mm, PSAA diameter 1.1±0.4 mm, LW 3mm 1.5±1.2, LW 9mm 1.3±0.6 mm, OP 1.9±0.4 mm. Septa were present in 19.3% of the sinuses evaluated and were located mostly in the molar region.\nConclusions: In conclusion, the analysis of the CBCT before sinus floor elevation allows the identification of anatomical structures and references that might be used for the planning of the surgical approach, aiming to improve the outcome of the treatment and to avoid possible complications.\n","subitem_description_type":"Abstract"}]},"item_10006_dissertation_number_12":{"attribute_name":"学位授与番号","attribute_value_mlt":[{"subitem_dissertationnumber":"甲第881号"}]},"item_10006_version_type_18":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"川上, 俊輔"},{"creatorName":"カワカミ, シュンスケ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"694","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kawakami, Shunsuke","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"695","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-07-31"}],"displaytype":"detail","filename":"kou_881_txt.pdf","filesize":[{"value":"1.7 MB"}],"format":"application/pdf","licensetype":"license_11","mimetype":"application/pdf","url":{"label":"学位論文","url":"https://osaka-dent.repo.nii.ac.jp/record/264/files/kou_881_txt.pdf"},"version_id":"130c9686-3c22-433c-826d-74bec81bfca3"},{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-04-28"}],"displaytype":"detail","filename":"kou_881.pdf","filesize":[{"value":"191.6 kB"}],"format":"application/pdf","licensetype":"license_11","mimetype":"application/pdf","url":{"label":"論文内容要旨・審査結果要旨","url":"https://osaka-dent.repo.nii.ac.jp/record/264/files/kou_881.pdf"},"version_id":"cfa3eab3-3aac-4dfe-971b-fe60e5cc54b2"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"maxillary sinus","subitem_subject_scheme":"Other"},{"subitem_subject":"cone-beam computed tomography","subitem_subject_scheme":"Other"},{"subitem_subject":"sinus septa","subitem_subject_scheme":"Other"},{"subitem_subject":"posterior superior alveolar artery","subitem_subject_scheme":"Other"},{"subitem_subject":"palatal-nasal recess","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"doctoral thesis","resourceuri":"http://purl.org/coar/resource_type/c_db06"}]},"item_title":"Anatomical analyses for maxillary sinus floor augmentation with a lateral approach: A cone beam computed tomography study","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Anatomical analyses for maxillary sinus floor augmentation with a lateral approach: A cone beam computed tomography study"}]},"item_type_id":"10006","owner":"16","path":["44"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-04-28"},"publish_date":"2020-04-28","publish_status":"0","recid":"264","relation_version_is_last":true,"title":["Anatomical analyses for maxillary sinus floor augmentation with a lateral approach: A cone beam computed tomography study"],"weko_creator_id":"16","weko_shared_id":-1},"updated":"2023-05-15T15:24:16.165041+00:00"}