
{"id":31649,"date":"2020-05-24T09:47:44","date_gmt":"2020-05-24T08:47:44","guid":{"rendered":"https:\/\/www.btitrainingcenter.com\/?p=31649"},"modified":"2025-03-05T12:05:44","modified_gmt":"2025-03-05T11:05:44","slug":"survival-and-marginal-bone-loss-of-dental-implants-supporting-cad-cam-angled-channel-restorations-a-split-mouth-retrospective-study","status":"publish","type":"post","link":"https:\/\/www.btitrainingcenter.com\/de\/survival-and-marginal-bone-loss-of-dental-implants-supporting-cad-cam-angled-channel-restorations-a-split-mouth-retrospective-study\/","title":{"rendered":"Survival and Marginal Bone Loss of Dental Implants Supporting Cad-Cam Angled Channel Restorations: A Split-Mouth Retrospective Study"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row content_text_aligment=&#8221;left&#8221; row_background_lines=&#8221;no&#8221;][vc_column][vc_column_text]<\/p>\n<h3 class=\"title\">Abstract<\/h3>\n<div id=\"eng-abstract\" class=\"abstract-content selected\">\n<div id=\"eng-abstract\" class=\"abstract-content selected\">\n<div id=\"eng-abstract\" class=\"abstract-content selected\">\n<p><strong class=\"sub-title\">Background: <\/strong>The aim of this study was to determine whether the screw emergence angulation correction by computer-aided design (CAD)-computer-aided manufacturing (CAM) can influence implant survival and marginal bone stability.<\/p>\n<p><strong class=\"sub-title\">Materials and methods: <\/strong>This was a controlled split-mouth retrospective study of angled channel restorations. The dental implants supporting the prosthesis were divided into the following two groups: the first group (Group 1) included the implants that required screw channel angulation, while the second group (Group 2) included the implants that did not require this correction to screw the prosthesis to the implant. The main outcome variables were implant survival and marginal bone loss (MBL).<\/p>\n<p><strong class=\"sub-title\">Results: <\/strong>A total of 68 dental implants placed in 22 patients were included in the final cohort. The mean follow-up time was 39.65 \u00b1 15.20 months. None of the studied implants failed during the follow-up period and the mean MBL was &#8211; 0.29 \u00b1 0.51 mm at the end of the follow-up. No statistical differences in the MBL were observed between the two groups of the study (-0.18 \u00b1 0.51 and &#8211; 0.23 \u00b1 0.58 mm, respectively.<\/p>\n<p><strong class=\"sub-title\">Conclusions: <\/strong>The angulation of the screw channel with CAD-CAM technology resulted in good clinical outcomes and did not affect MBL. Thus, the angulated screw channel might be considered an alternative to face undesired screw emergencies. Future prospective clinical studies should confirm these results.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space][vc_column_text]<\/p>\n<h3>Figures<\/h3>\n<div id=\"eng-abstract\" class=\"abstract-content selected\">\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221; content_text_aligment=&#8221;center&#8221;][vc_column]<div class=\"qodef-image-gallery qodef-grid-list qodef-disable-bottom-space  qodef-ig-grid-type qodef-four-columns qodef-tiny-space  qodef-image-behavior-lightbox\">\n\t<div class=\"qodef-ig-inner qodef-outer-space\">\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2024\/04\/10-1055-s-0040-1709895_00429_01.jpeg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-833]\" title=\"&lt;strong&gt;Fig. 1&lt;\/strong&gt; Example of a prosthesis included in the study, observing angulation of the screw channel in position 24 (Group 1) and no need of angulation in position 26 (Group 2). The screw emergence is shown in red and screw emergence correction using CAD\/CAM technology is shown in blue. CAD, computer-aided design; CAM, computer-aided manufacturing.\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2024\/04\/10-1055-s-0040-1709895_00429_01-200x200.jpeg\" alt=\"Fig. 1 Example of a prosthesis included in the study, observing angulation of the screw channel in position 24 (Group 1) and no need of angulation in position 26 (Group 2). The screw emergence is shown in red and screw emergence correction using CAD\/CAM technology is shown in blue. CAD, computer-aided design; CAM, computer-aided manufacturing.\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2024\/04\/10-1055-s-0040-1709895_00429_02.jpeg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-833]\" title=\"&lt;strong&gt;Fig. 2&lt;\/strong&gt; Distribution of implant localization in the prostheses.\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2024\/04\/10-1055-s-0040-1709895_00429_02-200x200.jpeg\" alt=\"Fig. 2 Distribution of implant localization in the prostheses.\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n<\/div>[vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<a itemprop=\"url\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/s-0040-1709895.pdf\" target=\"_blank\"  class=\"qodef-btn qodef-btn-medium qodef-btn-solid btnWebRosa2\"  >\n    <span class=\"qodef-btn-text\">Artikel herunterladen<\/span>\n    <\/a>[\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><strong>Eur J Dent. 2020 Mar;14(2):194-199.<\/strong> The aim of this study was to determine whether the screw emergence angulation correction by computer-aided design (CAD)-computer-aided manufacturing (CAM) can influence implant survival and marginal bone stability<\/p>\n","protected":false},"author":2002,"featured_media":31626,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[152],"tags":[],"class_list":["post-31649","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-orale-implantologie"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/posts\/31649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/users\/2002"}],"replies":[{"embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/comments?post=31649"}],"version-history":[{"count":1,"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/posts\/31649\/revisions"}],"predecessor-version":[{"id":36468,"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/posts\/31649\/revisions\/36468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/media\/31626"}],"wp:attachment":[{"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/media?parent=31649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/categories?post=31649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/de\/wp-json\/wp\/v2\/tags?post=31649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}