Figures & tables

From the following article

Occlusion: 
Orthodontics and occlusion

S J Davies, R M J Gray, P J Sandler & K D O'Brien

British Dental Journal 191, 539 - 549 (2001) Published online: 24 November 2001

doi:10.1038/sj.bdj.4801229

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Figure 1a - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, or to obtain a text description, please contact npg@nature.com

Figure 1a

'Old Glory': Examination of the dentition reveals that this is, indeed, an 'optimal' occlusion. There is a perfect buccal interdigitation, overjet and overbite. These aims were modified by the concepts of Andrews who introduced the 'six keys of occlusion' (see Fig. 1b)

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Figure 1b

Andrew's six keys to occlusion4

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Figure 2

'Six keys to occlusion' are present (after Andrew); a perfect smile

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Figure 3

Not all 'keys to occlusion' have been achieved but aesthetics are still good

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Figure 4

A patient who has a 5 mm overjet when occluding in centric occlusion and has a 10 mm overjet when in centric relation

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Figure 5a

Orthodontic examination including articulatory system exam .... Page 1

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Figure 5b

Orthodontic examination including articulatory system exam .... Page 2

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Figure 5c

Orthodontic examination including articulatory system exam .... Page 3

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Figure 6a

shows the patient before treament

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Figure 6b

shows the patient after 'camouflage' treatment. There is a good facial and dental appearance

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Figure 7

A Cl 2 div ii following 'camouflage' treatment; showing good occlusion (7b, 7d), but disappointing facial appearance (7a, 7c)

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Figure 8

a, b Pre-treatment photographs of a Cl 2 patient before 15 months of twin block therapy;c, d Post operative photographs illustrating good dental and facial appearances

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Figure 9a

i –iii Pre-treatment photographs of a Cl 2 patient before orthognathic surgery

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Figure 9b

i –iii Post operative photographs illustrating good dental and facial appearances

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