{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T12:29:17Z","timestamp":1792412957865,"version":"4.4.0"},"reference-count":24,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"8","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2024,8]]},"abstract":"<jats:sec>\n                    <jats:title>Context:<\/jats:title>\n                    <jats:p>An acidic hydrogen potential (pH) in an inflammatory condition in the periapical tissues may affect the properties of repair bioceramic cement.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Aims:<\/jats:title>\n                    <jats:p>The aim of this study was to evaluate the effect of pH on the volumetric change of the ready-to-use bioceramic NeoPUTTY (NP) compared to the powder\/liquid MTA Repair HP (MTAHP) after immersion in butyric acid (BA, pH 4.1) or phosphate-buffered saline (PBS, pH 7.35).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Subjects and Methods:<\/jats:title>\n                    <jats:p>Dentin tubes filled with NP or MTAHP were scanned in micro-computed tomography (micro-CT) after 24 h. Then, the specimens were immersed in 1.5 mL of BA: NP\/BA, MTAHP\/BA or PBS: NP\/PBS, MTAHP\/PBS. After 7 days, new micro-CT scans were performed. The percentage of volumetric change (extremities and internal part) of the materials was assessed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Statistical Analysis Used:<\/jats:title>\n                    <jats:p>ANOVA\/Tukey and Kruskal\u2013Wallis tests were performed (\u03b1 =0.05).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>All materials showed a volumetric decrease after immersion in BA or PBS at the extremities in contact with the solutions. MTAHP\/BA showed the highest volumetric loss. There was no difference in the volumetric change when the internal part of the materials was evaluated.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions:<\/jats:title>\n                    <jats:p>An acid pH negatively affects the volumetric stability of MTAHP. Low values of volumetric change were demonstrated for NP in both immersion environments.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/jcde.jcde_264_24","type":"journal-article","created":{"date-parts":[[2024,8,7]],"date-time":"2024-08-07T04:18:11Z","timestamp":1723004291000},"page":"817-821","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":9,"title":["Volumetric change of calcium silicate-based repair materials in a simulated inflammatory environment: A micro-computed tomography study"],"prefix":"10.4103","volume":"27","author":[{"given":"Giovanna da Cunha","family":"Mendon\u00e7a","sequence":"first","affiliation":[{"name":"Department of Restorative Dentistry, School of Dentistry, S\u00e3o Paulo State University (UNESP), Araraquara, S\u00e3o Paulo, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karina Ines Medina Carita","family":"Tavares","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry, School of Dentistry, S\u00e3o Paulo State University (UNESP), Araraquara, S\u00e3o Paulo, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Airton Oliveira","family":"Santos-Junior","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry, School of Dentistry, S\u00e3o Paulo State University (UNESP), Araraquara, S\u00e3o Paulo, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fernanda Ferrari Esteves","family":"Torres","sequence":"additional","affiliation":[{"name":"Department of Restorative Dentistry, School of Dentistry, S\u00e3o Paulo State University (UNESP), Araraquara, S\u00e3o Paulo, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J\u00e1der Camilo","family":"Pinto","sequence":"additional","affiliation":[{"name":"Department of Dentistry, University Center Presidente Antonio 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