Congenital tooth agenesis
Conditions
Interventions
N/A:N/A
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Age
3 Years to 40 Years
Inclusion criteria
Inclusion criteria: The patient inclusion criteria: A) none trauma or disease caused missing tooth; B) 6 or more congenital missing teeth; C) with or without systemic symptoms; D) permanent tooth germ missing is confirmed by panoramic radiograph; E) informed consent for DNA analysis and reproduction of the photographs is obtained from all the participants. Normal control inclusion criteria: A) the replacement of primary and permanent teeth is normal; B) except the third molars, all teeth have been erupted; C) no congenital missing tooth; D) other organs are normal.
Exclusion criteria
Exclusion criteria: The person who does not meet the patients or normal control inclusion criteria
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| See the research plan; | — |
Countries
Beijing
Contacts
Public ContactHailan Feng
Outcome results
None listed