https://wikimd.com/index.php?action=history&feed=atom&title=Smear_layer 2026-04-07T19:09:10Z Revision history for this page on the wiki MediaWiki 1.44.2 https://wikimd.com/index.php?title=Smear_layer&diff=6526229&oldid=prev 2025-03-18T13:10:28Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:10, 18 March 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l39">Line 39:</td> <td colspan="2" class="diff-lineno">Line 39:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{dictionary-stub1}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{dictionary-stub1}}</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{No image}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{No image}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">__NOINDEX__</del></div></td><td colspan="2" class="diff-side-added"></td></tr> </table>

Prab https://wikimd.com/index.php?title=Smear_layer&diff=6519299&oldid=prev 2025-03-18T00:14:40Z

<p>CSV import</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:14, 18 March 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l39">Line 39:</td> <td colspan="2" class="diff-lineno">Line 39:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{dictionary-stub1}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{dictionary-stub1}}</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{No image}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{No image}}</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">__NOINDEX__</ins></div></td></tr> </table>

Prab https://wikimd.com/index.php?title=Smear_layer&diff=6257792&oldid=prev 2025-02-10T20:42:10Z

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Prab https://wikimd.com/index.php?title=Smear_layer&diff=5287231&oldid=prev 2024-02-25T11:56:37Z

<p>CSV import</p> <p><b>New page</b></p><div>&#039;&#039;&#039;Smear Layer&#039;&#039;&#039;<br /> <br /> The &#039;&#039;&#039;Smear Layer&#039;&#039;&#039; is a layer of debris that is produced on the surface of [[dentin]] and [[enamel]] during dental procedures. It is composed of organic and inorganic particles, including remnants of odontoblastic processes, necrotic pulp tissue, and bacteria.<br /> <br /> == Formation ==<br /> <br /> The smear layer is formed during the process of [[tooth preparation]], when the action of the dental drill on the tooth surface produces a layer of debris. This layer is composed of a mixture of ground tooth substance, saliva, and bacteria. The thickness of the smear layer can vary depending on the type of drill used and the pressure applied during the procedure.<br /> <br /> == Composition ==<br /> <br /> The smear layer is composed of both organic and inorganic materials. The organic component is primarily composed of collagen, while the inorganic component is primarily composed of hydroxyapatite crystals. The smear layer also contains remnants of odontoblastic processes, necrotic pulp tissue, and bacteria.<br /> <br /> == Clinical Significance ==<br /> <br /> The presence of the smear layer can have significant implications for dental procedures. It can act as a barrier to the penetration of [[dental materials]] into the dentin, which can affect the bond strength of these materials. Some studies have suggested that the smear layer may also have a protective effect against bacterial invasion of the dentin.<br /> <br /> However, the smear layer can also harbor bacteria and their products, which can potentially lead to [[dental caries]] or pulp inflammation. Therefore, removal of the smear layer is often recommended prior to the placement of restorative materials.<br /> <br /> == Removal ==<br /> <br /> Various methods can be used to remove the smear layer, including the use of [[acid etching]], ultrasonic cleaning, and the use of chelating agents. The choice of method depends on the specific clinical situation and the preferences of the dentist.<br /> <br /> == See Also ==<br /> <br /> * [[Dentin]]<br /> * [[Enamel]]<br /> * [[Tooth preparation]]<br /> * [[Dental caries]]<br /> <br /> == References ==<br /> <br /> &lt;references /&gt;<br /> <br /> [[Category:Dentistry]]<br /> [[Category:Oral hygiene]]<br /> [[Category:Medical terminology]]<br /> <br /> {{stub}}<br /> {{dictionary-stub1}}</div>

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