Patient ID | Age and dentition | 1. permanent molars are affected | 2. teeth distal to a PFE-affected molar are also affected | 3. supracrestal presentation (eruption pathway completely clear) | 4. there is a reduction of vertical growth of the alveolar bone in the affected regions | 5. a lateral open bite is present in the affected regions | 6. deciduous infraoccluded in mixed dentition | 7. asymmetry due to bilaterally unbalanced eruption of the teeth | 8. affected individual presents with a bi-lateral affection of PFE | 9. affected molars are located in the basal bone of the jaws | 10. affected molars show dilacerated roots |
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3* | 8 mix | x | x | x | x | x | x | x | x | ||
4* | 17 perm | x | x | x | x | x | x | x | x | x | |
29 | 45 perm | x | x | x | |||||||
5* | 22 perm | x | x | x | x | x | x | x | |||
16 | 45 perm | ||||||||||
12* | 14 perm | x | x | x | x | x | x | ||||
11* | 43 perm | x | x | x | x | x | x | x | |||
14* | 15 perm | x | x | x | x | x | x | x | |||
15* | 12 perm | x | x | x | x | x | x | x | |||
17* | 6 mix | x | x | x | x | x | x | ||||
19 | 7 mix | x | x deciduous only | x |