Patient presented with a deep bite, crowded teeth and small lower jaw. The upper and lower front teeth were leaning backwards and the teeth had sustained significant wear.The orthodontic treatment was carried out with incognito 3M lingual fixed appliances to prepare our patient for orthognathic surgery to advance the lower jaw.The upper front teeth were advanced to correct the deep bite, provide more volume to the mid-face and allow for a lower jaw advancement.The orthognathic surgery was very skillfully done by Mr Heliotis, Consultant Oral and Maxillofacial Surgeon, 152 Harley street, London, W1G 7LH. https://www.manolisheliotis.co.ukand the restorative treatment was expertly done by Dr Irene Kaimakamis, K Dental Studios, 116 Great Portland St, London W1W 6PJ https://kdentalstudios.co.uk