{"id":15331,"date":"2026-02-09T09:11:34","date_gmt":"2026-02-09T08:11:34","guid":{"rendered":"https:\/\/eoc.cat\/?p=15331"},"modified":"2026-02-09T09:11:34","modified_gmt":"2026-02-09T08:11:34","slug":"que-son-les-freses-dentals","status":"publish","type":"post","link":"https:\/\/eoc.cat\/ca\/que-son-les-freses-dentals\/","title":{"rendered":"Qu\u00e8 s\u00f3n les freses dentals i quins tipus existeixen?"},"content":{"rendered":"<p>Les <strong>freses dentals<\/strong> s\u00f3n instruments que s&#8217;usen di\u00e0riament en <strong>odontologia<\/strong>, ja que permeten tallar, donar forma i polir tant l&#8217;esmalt com la dentina.<\/p>\n<p>Durant aquest article t&#8217;explicarem en quins tractaments s&#8217;han d&#8217;emprar. A m\u00e9s, parlarem dels diferents <strong>tipus de freses dentals<\/strong> que pots trobar-te. I, a m\u00e9s, et donarem alguns consells per a la seva cura i manteniment que et seran molt \u00fatils en el teu dia a dia.<\/p>\n<p>Aquest tema forma part del temari del nostre <a href=\"https:\/\/eoc.cat\/ca\/auxiliar-clinica-dental\/\">Curs d&#8217;Auxiliar de Cl\u00ednica Dental a Barcelona i L&#8217;Hospitalet<\/a>.<\/p>\n<h2>En quins tractaments s&#8217;utilitzen les freses dentals?<\/h2>\n<p>Encara que poden emprar-se en una gran varietat de tractaments, el m\u00e9s habitual \u00e9s que hagis de preparar-les a l&#8217;hora d&#8217;eliminar les c\u00e0ries, ja que es tracta d&#8217;un <strong>pas fonamental abans d&#8217;empastar qualsevol pe\u00e7a dental<\/strong>. Amb elles, es pot eliminar tot el teixit danyat per a donar-li la forma desitjada abans de completar el procediment.<\/p>\n<p>En el proc\u00e9s, s&#8217;acostumen a emprar dos tipus de maduixes diferents. D&#8217;una banda, per a eliminar per complet la c\u00e0ries, s&#8217;utilitzen <strong>freses dentals esf\u00e8riques<\/strong>. No obstant aix\u00f2, per a preparar la cavitat abans de l&#8217;empastament, s&#8217;acostumen a aprofitar els avantatges que ofereixen <strong>les freses cil\u00edndriques i les c\u00f2niques<\/strong>. I \u00e9s que ambdues s\u00f3n molt \u00fatils per a crear parets i angles de converg\u00e8ncia adequats abans d&#8217;aplicar el comp\u00f2sit.<\/p>\n<p>En altres casos, tamb\u00e9 haur\u00e0s de tenir preparades les freses quan hagi programat un tallat dental. Tingues en compte que perqu\u00e8 puguin adaptar-se les pr\u00f2tesis fixes (corones i ponts) a les dents naturals del pacient \u00e9s necessari reduir el material dental. Per fer aix\u00f2 s&#8217;acostuma a fer-se servir la fresa c\u00f2nica.<\/p>\n<p>A m\u00e9s, les freses dentals resulten l&#8217;opci\u00f3 ideal a l&#8217;hora de fer <strong>treballs de restauraci\u00f3 dental<\/strong>, ja que mitjan\u00e7ant l&#8217;\u00fas de freses fines i freses de poliment es pot aconseguir un ajust m\u00e9s prec\u00eds i un acabat superficial sense irregularitats.<\/p>\n<h2>Classificaci\u00f3 de las freses dentals<\/h2>\n<p>A la hora de elegir la fresa dental ideal para cada trabajo, debes tener en cuenta varios factores: su forma, su material y su granulometr\u00eda. Vamos a verlos:<\/p>\n<h3>Segons la seva forma<\/h3>\n<p>La forma que tingui la fresa \u00e9s la que determina el tipus de tall i d&#8217;aplicaci\u00f3 en la qual s&#8217;ha d&#8217;emprar. Pots trobar-te amb freses dentals cil\u00edndriques, c\u00f2niques, de punta roma o punta arrodonida, esf\u00e8riques o de bola.<\/p>\n<h3>Segons el material<\/h3>\n<p>El material amb el qual estan fabricades tamb\u00e9 t\u00e9 un impacte important en aspectes com el preu, la durabilitat o la qualitat del resultat.<\/p>\n<p>Les m\u00e9s econ\u00f2miques s\u00f3n les d&#8217;acer inoxidable, encara que la seva vida \u00fatil \u00e9s considerablement m\u00e9s curta que en la resta de casos.<\/p>\n<p>Tamb\u00e9 s\u00f3n comuns les de tungst\u00e8, que s\u00f3n molt m\u00e9s resistents al desgast i gr\u00e0cies a la seva composici\u00f3 milloren la qualitat del tall i redueixen la calor produ\u00efda per la fricci\u00f3.<\/p>\n<p>Finalment, hem de parlar de les diamantades. En la seva superf\u00edcie estan recobertes per petits gr\u00e0nuls de diamant i s\u00f3n les que ofereixen una millor qualitat final, sent ideals per a treballs en els quals calgui tenir gran precisi\u00f3 o una terminaci\u00f3 fina.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15332 size-full\" title=\"tipus de freses dentals\" src=\"https:\/\/eoc.cat\/wp-content\/uploads\/2026\/02\/fresas-dentales.webp\" alt=\"tipus de freses dentals \" width=\"1080\" height=\"720\" srcset=\"https:\/\/eoc.cat\/wp-content\/uploads\/2026\/02\/fresas-dentales.webp 1080w, https:\/\/eoc.cat\/wp-content\/uploads\/2026\/02\/fresas-dentales-980x653.webp 980w, https:\/\/eoc.cat\/wp-content\/uploads\/2026\/02\/fresas-dentales-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1080px, 100vw\" \/><\/p>\n<h3>Segons la seva granulometria<\/h3>\n<p>La granulometria de les <strong>freses d&#8217;odontologia<\/strong> determina la quantitat de material que s\u00f3n capaces de retirar i el resultat que s&#8217;aconseguir\u00e0 amb elles. Com m\u00e9s gran sigui el gra, m\u00e9s capacitat de fresat tenen, per\u00f2 per contra s&#8217;obtindr\u00e0 un resultat m\u00e9s rug\u00f3s. Per a facilitar la seva distinci\u00f3 en la consulta, es divideixen per colors:<\/p>\n<ul>\n<li>Color negre. Gra supergruixut amb un m\u00e0xim de 180 micres.<\/li>\n<li>Verd. Gra gruixut amb un m\u00e0xim de 150 micres.<\/li>\n<li>Blau. Gra mitj\u00e0 amb un m\u00e0xim de 106 micres.<\/li>\n<li>Vermell. Gra fi amb un m\u00e0xim de 63 micres.<\/li>\n<li>Color groc. Gra superf\u00ed amb un m\u00e0xim de 40 micres.<\/li>\n<li>Blanc. Gra ultraf\u00ed amb un m\u00e0xim de 14 micres.<\/li>\n<\/ul>\n<h2>Cures i manteniment de les freses dentals<\/h2>\n<p>Per a garantir l&#8217;efic\u00e0cia i la seguretat de les freses, \u00e9s fonamental que siguis molt estricte amb la seva higiene i manteniment. T&#8217;aconsellem seguir aquests passos:<\/p>\n<p>En primer lloc, \u00e9s fonamental l&#8217;<strong>esterilitzaci\u00f3 despr\u00e9s de cada \u00fas<\/strong>. D&#8217;aquesta forma, s&#8217;evita la contaminaci\u00f3 entre els pacients i s&#8217;elimina qualsevol mat\u00e8ria org\u00e0nica que hagi pogut quedar incrustada.<\/p>\n<p>De manera regular, tamb\u00e9 \u00e9s convenient <strong>que revisis el desgast del tall i la integritat del cap de la fresa<\/strong>. Tingues en compte que aquesta \u00e9s la part que est\u00e0 en contacte amb les peces dentals dels pacients, i si es troba en mal estat pot generar massa calor durant el treball, o fins i tot arribar a danyar la dent.<\/p>\n<p>Un altre aspecte que no has de passar per alt \u00e9s el seu <strong>emmagatzematge<\/strong>. Existeixen en el mercat estotjos espec\u00edfics per a organitzar les maduixes i mantenir-les en lloc segur. Aix\u00ed, evitar\u00e0s que es produeixi qualsevol tipus de cop o de contaminaci\u00f3.<\/p>\n<p>Les maduixes dentals s\u00f3n eines essencials en la pr\u00e0ctica odontol\u00f2gica, i ara que ja coneixes els diferents tipus que existeixen, els seus materials i aplicacions podr\u00e0s dur a terme un treball m\u00e9s efica\u00e7. Com a auxiliar, dedicar el teu temps a estudiar i identificar en profunditat aquests \u00fatils \u00e9s crucial per a oferir sempre el millor servei als pacients i a l&#8217;odont\u00f2leg.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les freses dentals s\u00f3n instruments que s&#8217;usen di\u00e0riament en odontologia, ja que permeten tallar, donar forma i polir tant l&#8217;esmalt com la dentina. Durant aquest article t&#8217;explicarem en quins tractaments s&#8217;han d&#8217;emprar. A m\u00e9s, parlarem dels diferents tipus de freses dentals que pots trobar-te. I, a m\u00e9s, et donarem alguns consells per a la seva [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":15335,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[96],"tags":[97],"class_list":["post-15331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-auxiliar-dental","tag-auxiliar-dental"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u00e8 s\u00f3n les freses dentals i quins tipus existeixen? | EOC formaci\u00f3<\/title>\n<meta name=\"description\" content=\"Les freses dentals s\u00f3n instruments que s&#039;usen di\u00e0riament en odontologia. 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