{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T08:13:11Z","timestamp":1788509591855,"version":"build-2803163510"},"reference-count":26,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2026,6,12]],"date-time":"2026-06-12T00:00:00Z","timestamp":1781222400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,6,12]],"date-time":"2026-06-12T00:00:00Z","timestamp":1781222400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2026,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To evaluate heat generation during guided implant osteotomy in a standardized in\u00a0vitro resin\u2010model setup and assess the effects of irrigation technique and model structure on temperature change during drilling.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>\n                      Standardized solid and bilayered resin mandibular models were fabricated and assigned to no irrigation, external irrigation, or internal irrigation using a 3D\u2010printed guide with irrigation channels. Sequential osteotomy drilling (2.0\u20134.2\u2009mm) was performed to an 18\u2009mm depth at 1200\u2009rpm. Temperature was measured using infrared thermography and an internal thermistor sensor. Temperature change relative to baseline (\u0394\n                      <jats:italic>T<\/jats:italic>\n                      ) was the primary outcome.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Bilayered models demonstrated lower \u0394\n                      <jats:italic>T<\/jats:italic>\n                      than solid models when assessed by infrared thermography (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.009), whereas thermistor measurements showed less consistent differences between model types. Irrigation significantly reduced \u0394\n                      <jats:italic>T<\/jats:italic>\n                      , with internal irrigation producing the lowest values. In solid models, mean \u0394\n                      <jats:italic>T<\/jats:italic>\n                      decreased from 31.41\u00b0C without irrigation to 9.48\u00b0C with external irrigation and 3.50\u00b0C with internal irrigation. In bilayered models, \u0394\n                      <jats:italic>T<\/jats:italic>\n                      decreased from 13.31\u00b0C to 2.45\u00b0C and 0.84\u00b0C, respectively.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Irrigation significantly reduced heat generation during guided implant osteotomy. Internally irrigated guides demonstrated lower temperature change than conventional external irrigation. Bilayered models demonstrated lower temperature changes primarily in infrared thermography measurements and may partially approximate differences in thermal behavior between cortical and trabecular structures under the present experimental conditions.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/clr.70147","type":"journal-article","created":{"date-parts":[[2026,6,12]],"date-time":"2026-06-12T11:31:31Z","timestamp":1781263891000},"page":"1057-1068","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Heat Generation in Guided Implant Osteotomy; Influence of Irrigation Route, Bone Structure, and Measurement Method: A Comparative Thermal Analysis"],"prefix":"10.1111","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0013-977X","authenticated-orcid":false,"given":"Nehal I.","family":"Shobair","sequence":"first","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, Faculty of Dentistry Misr International University  Cairo Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9164-6656","authenticated-orcid":false,"given":"Zainab","family":"Hafez","sequence":"additional","affiliation":[{"name":"Department of Oral Medicine and Periodontology, Faculty of Dentistry Misr International University  Cairo Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9713-8510","authenticated-orcid":false,"given":"Rehab A.","family":"Soliman","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, Faculty of Dentistry Misr International University  Cairo Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-4505-8797","authenticated-orcid":false,"given":"Yassin S.","family":"Alian","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Prosthodontics, Faculty of Dentistry Ain Shams University  Cairo Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,6,12]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.1115\/1.4040312"},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.1563\/aaid-joi-D-19-00312"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.3390\/app10207165"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinbiomech.2011.10.010"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.3390\/ma13081921"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.bjoms.2015.07.013"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.3390\/app14156773"},{"key":"e_1_2_12_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.matpr.2022.09.157"},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-3913(83)90174-9"},{"key":"e_1_2_12_11_1","first-page":"563","article-title":"Temperature Prediction Model of Bone Drilling Considering Drill Wear and Thermal Accumulation","volume":"238","author":"Islam M. 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