pISSN 2234-7518
eISSN 2005-372X

Table. 1.

Prevalence of dental phenotypes in Korean pre-adolescent patients with Pierre–Robin sequence

Dental phenotype Number of patients (%)
(n = 26)
Number of tooth Mean number of tooth
per patient
Congenitally missing tooth 9 (34.6) 20 2.22
Microdontia 3 (11.5) 5 1.67
Tooth with short root 0 (0) 0 0
Tooth with taurodontism 0 (0) 0 0
Supernumerary tooth 1 (3.8) 1 1

The mean age of patients at the time of dental phenotype investigation (T1 stage) was 9.20 ± 1.46 years.

Korean J Orthod 2021;51:337~345 https://doi.org/10.4041/kjod.2021.51.5.337
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