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The purpose of this research is to evaluate its influence on the surface height distribution.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>In this research, samples of conventional and CAD\/CAM acrylic resins were prepared. The following surface roughness parameters were extracted from the profilometric readings: arithmetic mean roughness (Pa), skewness (Psk) and kurtosis (Pku). Profilometric profiles were additionally obtained.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>The average roughness (Pa) with the conventional technique was significantly higher compared to CAD\/CAM (t\u2009=\u20094.595; <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001). Heat-cured resins presented the highest mean Pa (F\u2009=\u20096.975; <jats:italic>P<\/jats:italic>\u2009=\u20090.06). Heat-cured and milled resins show lower coefficient variation (CV) values, indicating more consistent surface finishing. The surface profiles revealed distinct characteristics in terms of skewness and kurtosis.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>The surface processing method, chemical composition and resin type significantly influence the surface finishing of the resin. The CAD\/CAM resins exhibited superior results in terms of surface arithmetic mean roughness (Pa). However, heat-cured resin revealed to present the better surface consistency.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12903-024-04397-1","type":"journal-article","created":{"date-parts":[[2024,5,30]],"date-time":"2024-05-30T11:04:39Z","timestamp":1717067079000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Influence of different processing techniques for prosthetic acrylic resins in the surface roughness parameters: a research article"],"prefix":"10.1186","volume":"24","author":[{"given":"Margarida Martins","family":"Quezada","sequence":"first","affiliation":[]},{"given":"Carlos Miguel da Costa Gomes","family":"Fernandes","sequence":"additional","affiliation":[]},{"given":"Javier Montero","family":"Mart\u00edn","sequence":"additional","affiliation":[]},{"given":"Andr\u00e9 Ricardo Maia","family":"Correia","sequence":"additional","affiliation":[]},{"given":"Patr\u00edcia Alexandra Barroso","family":"da Fonseca","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2024,5,30]]},"reference":[{"issue":"1","key":"4397_CR1","doi-asserted-by":"publisher","first-page":"54","DOI":"10.14219\/jada.archive.1953.0007","volume":"46","author":"AC Swaney","year":"1953","unstructured":"Swaney AC, Paffenbarger GC, Caul HJ, Sweeney W. 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