WEBVTT

00:00:00.000 --> 00:00:26.199
{"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}

00:00:26.199 --> 00:00:35.600
{"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}

00:00:35.600 --> 00:00:54.399
{"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}

00:00:54.399 --> 00:01:04.159
{"text":"<p>The restoration is sandblasted according to the directions of the manufacturer of the restorative materials (e.g <strong>SR Nexco<\/strong>, 2 bar, Al<sub>2<\/sub>O<sub>3<\/sub> 100 &mu;m). Alternatively, the restoration is roughened with finishing diamonds.<\/p>\n","id":4}

00:01:04.159 --> 00:01:16.480
{"text":"<p>The restoration is thoroughly rinsed with water spray and dried with oil-free air.&nbsp;<\/p>\n","id":5}

00:01:16.480 --> 00:01:43.159
{"text":"<p><strong>Monobond Plus<\/strong> is applied to the pretreated surfaces with a brush or microbrush and left to react for 60 seconds. Subsequently, it is dried with a vigorous stream of air.&nbsp;<\/p>","id":6}

00:01:43.159 --> 00:01:50.119
{"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":7}

00:01:50.119 --> 00:02:12.240
{"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":8}

00:02:12.240 --> 00:02:26.000
{"text":"<p>Apply phosphoric acid gel (e.g. <b>Total Etch<\/b>) onto the prepared enamel first, and then to the dentin. The etchant should be left to react on the enamel for 15 \u2013 30 seconds and on the dentin for 10 \u2013 15 seconds.<br \/><\/p>","id":9}

00:02:26.000 --> 00:02:39.280
{"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":10}

00:02:39.280 --> 00:03:03.360
{"text":"<p>Next, <strong>ExciTE F DSC <\/strong>is applied to enamel and dentin and carefully agitated for at least 10 sec.&nbsp;<\/p>","id":11}

00:03:03.360 --> 00:03:14.320
{"text":"<p>Excess <strong>ExciTE F DSC <\/strong>is blown to a thin film using a weak stream of air. Pooling must be avoided. A glossy appearance indicates that the surface has been completely sealed.&nbsp;<\/p>","id":12}

00:03:14.320 --> 00:03:20.920
{"text":"<p>Dispense <b>Variolink Esthetic DC<\/b> from the automix syringe and apply the desired quantity directly to the restoration.<br \/><\/p>","id":13}

00:03:20.920 --> 00:03:28.160
{"text":"<p>The restoration is seated and held in place using light constant pressure.&nbsp;<\/p>","id":14}

00:03:28.160 --> 00:03:44.080
{"text":"<p>Light-cure excess material with the polymerization light (e.g. <b>Bluephase Style<\/b>) for <b>2 seconds<\/b> per quarter surface (mesio-oral, disto-oral, mesio-buccal, disto-buccal) at a distance of max. 10 mm.<br \/><\/p>","id":15}

00:03:44.080 --> 00:03:49.120
{"text":"<p>The gel-like excess material can be easily removed with a scaler.&nbsp;<\/p>","id":16}

00:03:49.120 --> 00:03:56.280
{"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}

00:03:56.280 --> 00:04:13.599
{"text":"<p>When a polymerization unit with a light intensity of at least 1000 mW\/cm<sup>2<\/sup> is used, the composite resin must be cured for 10 seconds per mm thickness and segment (e.g.&nbsp;<strong>Bluephase Style<\/strong>).<\/p>\n","id":18}

00:04:13.599 --> 00:04:23.439
{"text":"<p><strong>Liquid Strip<\/strong> is rinsed off and the rubber dam is removed.&nbsp;<\/p>","id":19}

00:04:23.439 --> 00:04:33.879
{"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}

00:04:33.879 --> 00:04:53.920
{"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}