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ePaper created 2018-03-13, 09:28:55 | version 1.38.0
| research Fig. 25a Fig. 25b Fig. 26a Fig. 26b Fig. 27a Fig. 27b Fig. 28a Fig. 28b Fig. 29a Fig. 29b decortication may reduce treatment time. However, this effect is considered a side-effect and not the primary reason for using this periodontal surgery. According to the patient’s needs, it may be performed with an open- flap or a flapless procedure and may be associated with hard- and soft-tissue grafting. Further studies are still needed to evaluate indications, contra-indications and risks. The procedures described here will certainly evolve and improve with the improvement of the materials, devices and appliances utilised. Editorial note: A list of references is available from the publisher. contact Dr Raffaele Spena Via dei Mille, 13 80121 Napoli Italy rspen@tin.it www.raffaelespenaortodonzia.it 28 ortho 1 2018