{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T00:47:39Z","timestamp":1791161259621,"version":"4.1.0"},"reference-count":40,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2014,10,31]],"date-time":"2014-10-31T00:00:00Z","timestamp":1414713600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2016,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>The aim of this animal study was to compare the effects of narrow, concave\u2013straight and wide anatomic healing abutments on changes to soft tissues and crestal bone levels around implants immediately placed into extraction sockets in foxhound dogs.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Forty\u2010eight titanium implants (Bredent Medical <jats:styled-content style=\"fixed-case\">GMBH<\/jats:styled-content>, Germany) of the same dimensions were placed in six foxhound dogs. They were divided into two groups (<jats:italic>n<\/jats:italic>\u00a0=\u00a024): test (implants with anatomic abutment) and control (implants with concave\u2013straight abutment). The implants were inserted randomly in the post extraction sockets of P<jats:sub>2<\/jats:sub>, P<jats:sub>3<\/jats:sub>, P<jats:sub>4,<\/jats:sub> and M<jats:sub>1<\/jats:sub> bilaterally in six dogs. After eight and twelve weeks, the animals were sacrificed and samples extracted containing the implants and the surrounding soft and hard tissues. Soft tissue and crestal bone loss (<jats:styled-content style=\"fixed-case\">CBL<\/jats:styled-content>) were evaluated by histology and histomorphometry.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>All implants were clinically and histologically osseointegrated. Healing patterns were examined microscopically at eight and twelve weeks. After eight and twelve weeks, for hard tissues, the distance from the implant shoulder to the first bone\u2010to\u2010implant contact (<jats:styled-content style=\"fixed-case\">IS<\/jats:styled-content>\u2010C) was higher for control group in the lingual aspect with statistical significance (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05). For soft tissues (<jats:styled-content style=\"fixed-case\">STL<\/jats:styled-content>), the distance from the top of the peri\u2010implant mucosa to the apical portion of the junction epithelium (<jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\u2010Je) was significantly less on the lingual aspect in the test group (with wider abutment) at eight and twelve weeks (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05). The distance from the top of the apical portion of the junction epithelium to the first bone\u2010to\u2010implant contact (Je\u2010C) was significantly higher in the test group (wider abutment) in the lingual aspect at eight and twelve weeks (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05). There was no connective tissue contact with any abutment surface.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Within the limitations of this animal study, anatomic healing abutments protect soft and hard tissues and reduce crestal bone resorption compared with concave\u2013straight healing abutments.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.12516","type":"journal-article","created":{"date-parts":[[2014,10,31]],"date-time":"2014-10-31T11:07:15Z","timestamp":1414753635000},"page":"90-96","source":"Crossref","is-referenced-by-count":16,"title":["The effects of healing abutments of different size and anatomic shape placed immediately in extraction sockets on peri\u2010implant hard and soft tissues. A pilot study in foxhound dogs"],"prefix":"10.1111","volume":"27","author":[{"given":"Patricia J.","family":"L\u00f3pez\u2010L\u00f3pez","sequence":"first","affiliation":[{"name":"Department of General and Implant Dentistry Faculty of Medicine and Dentistry University of Murcia Murica Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Javier","family":"Mareque\u2010Bueno","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery International University of Catalonia Barcelona Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana","family":"Boquete\u2010Castro","sequence":"additional","affiliation":[{"name":"Department of Pharmacological Interactions in Dentistry Dental School University of Granada Granada Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antonio","family":"Aguilar\u2010Salvatierra Raya","sequence":"additional","affiliation":[{"name":"Department of Pharmacological Interactions in Dentistry Dental School University of Granada Granada Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jos\u00e9 M.","family":"Mart\u00ednez\u2010Gonz\u00e1lez","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery University Complutense of Madrid Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jos\u00e9 L.","family":"Calvo\u2010Guirado","sequence":"additional","affiliation":[{"name":"Department of General and Implant Dentistry Faculty of Medicine and Dentistry University of Murcia Murica 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