{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,8]],"date-time":"2026-09-08T12:43:16Z","timestamp":1788871396169,"version":"build-2803163510"},"reference-count":30,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2014,5,13]],"date-time":"2014-05-13T00:00:00Z","timestamp":1399939200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100011011","name":"Junta de Andaluc\u00eda","doi-asserted-by":"crossref","award":["#CTS 583"],"award-info":[{"award-number":["#CTS 583"]}],"id":[{"id":"10.13039\/501100011011","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100011011","name":"Junta de Andaluc\u00eda","doi-asserted-by":"crossref","award":["#CTS 974"],"award-info":[{"award-number":["#CTS 974"]}],"id":[{"id":"10.13039\/501100011011","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100011011","name":"Junta de Andaluc\u00eda","doi-asserted-by":"crossref","award":["P09-FQM-4698"],"award-info":[{"award-number":["P09-FQM-4698"]}],"id":[{"id":"10.13039\/501100011011","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100003329","name":"Ministerio Espa\u00f1ol de Econom\u00eda y Competitividad","doi-asserted-by":"crossref","award":["MAT2011-23339"],"award-info":[{"award-number":["MAT2011-23339"]}],"id":[{"id":"10.13039\/501100003329","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J of Periodontal Research"],"published-print":{"date-parts":[[2015,4]]},"abstract":"<jats:sec>\n                    <jats:title>Background and Objective<\/jats:title>\n                    <jats:p>\n                      The root surface topography exerts a major influence on clinical attachment and bacterial recolonization after root planing.\n                      <jats:italic>In\u2010vitro<\/jats:italic>\n                      topographic studies have yielded variable results, and clinical studies are necessary to compare root surface topography after planing with current ultrasonic devices and with traditional manual instrumentation. The aim of this study was to compare the topography of untreated single\u2010rooted teeth planed\n                      <jats:italic>in vivo<\/jats:italic>\n                      with a curette, a piezoelectric ultrasonic (\n                      <jats:styled-content style=\"fixed-case\">PU)<\/jats:styled-content>\n                      scraper or a vertically oscillating ultrasonic (\n                      <jats:styled-content style=\"fixed-case\">VOU)<\/jats:styled-content>\n                      scraper.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Material and Methods<\/jats:title>\n                    <jats:p>\n                      In a randomized experimental trial of 19 patients, 44 single\u2010rooted teeth were randomly assigned to one of four groups for: no treatment; manual root planing with a curette; root planing with a\n                      <jats:styled-content style=\"fixed-case\">PU<\/jats:styled-content>\n                      scraper; or root planing with a\n                      <jats:styled-content style=\"fixed-case\">VOU<\/jats:styled-content>\n                      scraper. Post\u2010treatment, the teeth were extracted and their topography was analyzed in 124 observations with white\u2010light confocal microscopy, measuring the roughness parameters arithmetic average height, root\u2010mean\u2010square roughness, maximum height of peaks, maximum depth of valleys, absolute height, skewness and kurtosis.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The roughness values arithmetic average height and root\u2010mean\u2010square roughness were similar after each treatment and lower than after no treatment (\u00a0\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0&lt;\u00a00.05). Absolute height was lower in the\n                      <jats:styled-content style=\"fixed-case\">VOU<\/jats:styled-content>\n                      group than in the untreated (\u00a0\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.0026) and\n                      <jats:styled-content style=\"fixed-case\">PU<\/jats:styled-content>\n                      (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.045) groups. Surface morphology was similar after the three treatments and was less irregular than in the untreated group. Values for the remaining roughness parameters were similar among all treatment groups (\u00a0\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0&gt;\u00a00.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Both ultrasonic devices reduce the roughness, producing a similar topography to that observed after manual instrumentation with a curette, to which they appear to represent a valid alternative.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jre.12195","type":"journal-article","created":{"date-parts":[[2014,5,13]],"date-time":"2014-05-13T08:35:03Z","timestamp":1399970103000},"page":"205-210","source":"Crossref","is-referenced-by-count":7,"title":["Effect of root planing on surface topography: an\n                    <i>in\u2010vivo<\/i>\n                    randomized experimental trial"],"prefix":"10.1111","volume":"50","author":[{"given":"J. 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