{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T16:38:38Z","timestamp":1791909518532,"version":"4.3.4"},"reference-count":75,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2020,11,4]],"date-time":"2020-11-04T00:00:00Z","timestamp":1604448000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2021,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>To analyse the evidence pertaining to post\u2010extraction dimensional changes in the alveolar ridge after unassisted socket healing.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>The protocol of this PRISMA\u2010compliant systematic review (SRs) was registered in PROSPERO (CRD42020178857). A literature search to identify studies that fulfilled the eligibility criteria was conducted. Data of interest were extracted. Qualitative and random\u2010effects meta\u2010analyses were performed if at least two studies with comparable features and variables reported the same outcome of interest.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Twenty\u2010eight articles were selected, of which 20 could be utilized for the conduction of quantitative analyses by method of assessment (i.e. clinical vs radiographic measurements) and location (i.e. non\u2010molar vs molar sites). Pooled estimates revealed that mean horizontal, vertical mid\u2010facial and mid\u2010lingual ridge reduction assessed clinically in non\u2010molar sites was 2.73\u00a0mm (95% CI: 2.36\u20133.11), 1.71\u00a0mm (95% CI: 1.30\u20132.12) and 1.44\u00a0mm (95% CI: 0.78\u20132.10), respectively. Mean horizontal, vertical mid\u2010facial and mid\u2010lingual ridge reduction assessed radiographically in non\u2010molar sites was 2.54\u00a0mm (95% CI: 1.97\u20133.11), 1.65\u00a0mm (95% CI: 0.42\u20132.88) and 0.87\u00a0mm (95% CI: 0.36\u20131.38), respectively. Mean horizontal, vertical mid\u2010facial and mid\u2010lingual ridge reduction assessed radiographically in molar sites was 3.61\u00a0mm (95% CI: 3.24\u20133.98), 1.46\u00a0mm (95% CI: 0.73\u20132.20) and 1.20\u00a0mm (95% CI: 0.56\u20131.83), respectively.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>A variable amount of alveolar bone resorption occurs after unassisted socket healing depending on tooth type.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jcpe.13390","type":"journal-article","created":{"date-parts":[[2020,10,17]],"date-time":"2020-10-17T05:07:00Z","timestamp":1602911220000},"page":"127-145","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":179,"title":["Post\u2010extraction dimensional changes: A systematic review and 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