WEBVTT

00:00:00.000 --> 00:00:33.359
{"text":"<p>The temporary is removed. If necessary, any leftover temporary cement is removed from the preparation with a polishing brush and cleaning paste free of oil and fluoride (e.g. <strong>Proxyt fluoride-free<\/strong>). Subsequently, the preparation is dried with moisture-free and oil-free air.&nbsp;<\/p>","id":1}

00:00:33.359 --> 00:00:44.600
{"text":"<p>The permanent restoration is tried in. At this stage, the shade, accuracy of fit and occlusion of the restoration are checked.&nbsp;<\/p>\n","id":2}

00:00:44.600 --> 00:01:08.879
{"text":"<p>In order to evaluate the overall effect of the restoration <b>Variolink Esthtic Try-In<\/b> pastes can be used. Following try-in, thoroughly rinse the restoration with water spray and dry with oil- and waterfree air.<br \/><\/p>","id":3}

00:01:08.879 --> 00:01:26.759
{"text":"<p>Apply <b>Monobond Etch & Prime<\/b> on the adhesive surface using a microbrush and agitate it into the surface for 20 soconds. Allow to react for another 40 seconds.<\/p>","id":4}

00:01:26.759 --> 00:01:42.839
{"text":"<p>Then thoroughly rinse off <b>Monobond Etch & Prime<\/b> with water and dry the restoration with a strong jet of water- and oil-free air for approximately 10 seconds.<\/p>","id":5}

00:01:42.839 --> 00:01:47.519
{"text":"<p>Relative isolation of the treatment field - preferably with <strong>OptraDam<\/strong> or alternatively with absorbent pads and a saliva ejector - is indispensible.&nbsp;<\/p>","id":6}

00:01:47.519 --> 00:02:16.439
{"text":"<p>The preparation is cleaned with a polishing brush and moisture-free and fluoride-free cleaning paste (e.g. <strong>Proxyt fluoride-free<\/strong>). Then it is rinsed with water spray. Subsequently, it is dried with air free of oil and moisture. Overdrying must be avoided.&nbsp;<\/p>","id":7}

00:02:16.439 --> 00:02:30.439
{"text":"<p>First <strong>Total Etch<\/strong> (37% phosphoric acid gel) is applied to the prepared enamel and then to the dentin (if available). The phosphoric acid is left to react for 15&ndash;30 seconds on enamel and for 10&ndash;15 seconds on dentin.&nbsp;<\/p>","id":8}

00:02:30.439 --> 00:02:50.519
{"text":"<p>Then rinse thoroughly with a vigorous stream of water for at least 5 seconds and dry with compressed air until the etched enamel surfaces appear chalky white.<br \/><\/p>","id":9}

00:02:50.519 --> 00:03:11.359
{"text":"<p>Next, a thick layer of <strong>ExciTE F<\/strong> is applied to enamel and dentin and gently scrubbed in for at least 10 seconds.&nbsp;<\/p>","id":10}

00:03:11.359 --> 00:03:21.559
{"text":"<p>Excess <strong>ExciTE F<\/strong> is blown to a thin film with a weak stream of air. Pooling must be avoided. A glossy appearance indicates that the surface has been completely sealed.&nbsp;<\/p>","id":11}

00:03:21.559 --> 00:03:27.199
{"text":"<p>Light-cure <b>ExciTE F<\/b> for 10 seconds at a light intensity of more than 500 mW\/cm<sup>2<\/sup> (e.g. <b>Bluephase Style<\/b>).<\/p>","id":12}

00:03:27.199 --> 00:03:33.799
{"text":"<p>Apply <strong>Variolink Esthetic LC<\/strong> with the application tip or brush\/spatula directly to the internal surface of the restoration.<\/p>\n","id":13}

00:03:33.799 --> 00:03:39.839
{"text":"<p>The restoration is seated and held in place using light constant pressure.&nbsp;<\/p>","id":14}

00:03:39.839 --> 00:03:49.679
{"text":"<p>Light-cure excess material with a polymerization light (light intensity \u2265 500mW\/cm\u00b2; e.g. <b>Bluephase Style<\/b>) for <b>2 seconds<\/b> at a distance of 10 \u2013 15 mm by running the light probe along the entire cement line.<br \/><\/p>","id":15}

00:03:49.679 --> 00:03:54.319
{"text":"<p>The gel-like excess material can be easily removed with a scaler.&nbsp;<\/p>","id":16}

00:03:54.319 --> 00:04:00.359
{"text":"<p>As with all composite systems, <b>Variolink Esthetic<\/b> is subject to oxygen inhibition. To prevent this, cover the restoration margins with glycerine gel\/air block (e.g. <b>Liquid Strip<\/b>) immediately after excess removal.<br \/><\/p>","id":17}

00:04:00.359 --> 00:04:22.719
{"text":"<p>When a polymerization unit with a light intensity of at least 1000 mW\/cm<sup>2<\/sup> is used, the ceramic must be cured for 10 seconds per mm thickness and segment (e.g.<strong>Bluephase Style<\/strong>).<\/p>","id":18}

00:04:22.719 --> 00:04:33.959
{"text":"<p><strong>Liquid Strip<\/strong> is rinsed off and the rubber dam is removed.&nbsp;<\/p>","id":19}

00:04:33.959 --> 00:04:44.399
{"text":"<p>Proximal areas are adjusted with finishing and polishing strips. The occlusion and functional movements are checked and adjusted if necessary. The restoration margins are polished with polishers (<strong>e.g. OptraPol<\/strong>) or discs.&nbsp;<\/p>\n","id":20}

00:04:44.399 --> 00:05:06.079
{"text":"<p>A thin film of <strong>Fluor Protector <\/strong>is applied with a Vivabrush or brush and distributed evenly. The varnish is dried with an air syringe.&nbsp;<\/p>","id":21}