{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T09:51:37Z","timestamp":1791280297679,"version":"4.1.0"},"reference-count":44,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2024,9,12]],"date-time":"2024-09-12T00:00:00Z","timestamp":1726099200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2024,9,12]],"date-time":"2024-09-12T00:00:00Z","timestamp":1726099200000},"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":["Journal of Prosthodontics"],"published-print":{"date-parts":[[2026,10]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To investigate the effect of different post\u2010curing light intensities on the trueness, compressive strength, and resin polymerization of 3D\u2010printed 3\u2010unit fixed dental prostheses (FPD).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>\n                      A total of 60 specimens were prepared to support a 3\u2010unit FDP with a deep chamfer marginal design, utilizing computer\u2010aided design and computer\u2010aided manufacturing (CAD\u2010CAM) technology. Light\u2010polymerizing FDP resin with varying light intensities (105, 210, 420, and 840\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      ) was employed for 10 min. Subsequently, trueness assessment, fracture load testing, scanning electron microscopy (SEM) surface examination, and Fourier\u2010Transform Infrared (FTIR) analysis were conducted. A one\u2010way analysis of variance (ANOVA) was performed to ascertain the differences between the experimental groups (\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The group exposed to 210\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      showed the highest trueness (57.6 \u00b1 2.1 \u00b5m), while the 840\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      group had the highest deviation (79.3 \u00b1 2.7 \u00b5m) (\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001). Significant differences in fracture resistance were found between groups (\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001), with mean fracture strengths of 1149.77 \u00b1 67.81 N, 1264.92 \u00b1 39.06 N, 1331.34 \u00b1 53.62 N, and 1439.93 \u00b1 34.58 N for light intensities of 105, 210, 420, and 840\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      , respectively (\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001). The resin polymerization analysis shows a peak intensity surge at 3579 cm\n                      <jats:sup>\u22121<\/jats:sup>\n                      for O\u2010H and C\u2010H stretching vibrations, except in samples exposed to 105 mw\/cm\n                      <jats:sup>2<\/jats:sup>\n                      light, with the lowest peak at 2890 cm\n                      <jats:sup>\u22121<\/jats:sup>\n                      . The performance of resin polymerization is most significant under the condition of 840\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      .\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>\n                      The light intensity of 210\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      exhibited the highest trueness, while the 840\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      group showed the highest deviation. However, the light intensity of 840\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      demonstrated the highest compressive strength. Furthermore, polymerization occurred at all post\u2010treatment light intensities except 105\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      . These findings indicate that while low\u2010intensity usage offers greater trueness, high\u2010intensity usage provides better compressive strength and polymerization. Therefore, 210\u00a0mW\/cm\n                      <jats:sup>2<\/jats:sup>\n                      could be the recommended solution for post\u2010curing.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jopr.13951","type":"journal-article","created":{"date-parts":[[2024,9,13]],"date-time":"2024-09-13T00:40:47Z","timestamp":1726188047000},"page":"1341-1349","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Effects of post\u2010curing light intensity on the trueness, compressive strength, and resin polymerization characteristics of 3D\u2010printed 3\u2010unit fixed dental prostheses"],"prefix":"10.1111","volume":"35","author":[{"given":"Citra Dewi","family":"Sahrir","sequence":"first","affiliation":[{"name":"School of Dentistry College of Oral Medicine Taipei Medical University  Taipei Taiwan"},{"name":"Department of Dental Material Faculty of Dentistry Hasanuddin University  Makassar Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4881-0569","authenticated-orcid":false,"given":"Wei\u2010Shao","family":"Lin","sequence":"additional","affiliation":[{"name":"Department of Prosthodontics Indiana University School of Dentistry  Indianapolis Indiana USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chin\u2010Wei","family":"Wang","sequence":"additional","affiliation":[{"name":"School of Dentistry College of Oral Medicine Taipei Medical University  Taipei Taiwan"},{"name":"Division of Periodontics Department of Dentistry Taipei Medical University Hospital  Taipei Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9441-6784","authenticated-orcid":false,"given":"Wei\u2010Chun","family":"Lin","sequence":"additional","affiliation":[{"name":"School of Dental Technology College of Oral Medicine Taipei Medical University  Taipei Taiwan"},{"name":"Division of Prosthodontics Department of Dentistry Wan\u2010Fang Hospital Taipei Medical University  Taipei Taiwan"},{"name":"Center for Tooth Bank and Dental Stem Cell Technology Taipei Medical University  Taipei Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,9,12]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ihj.2016.01.009"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1155\/2019\/5340616"},{"issue":"5","key":"e_1_2_9_4_1","first-page":"1670","article-title":"Applications of 3D printing in dentistry\u2010A review","volume":"11","author":"Jawahar A","year":"2019","journal-title":"Pharm. 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