pISSN 2234-7518
eISSN 2005-372X

Table. 2.

Summary of the patterns of congenitally missing tooth in Korean pre-adolescent patients with Pierre–Robin sequence

Patient number Sex Number of congenitally
missing tooth
Location of the congenitally missing tooth Presence of bilateral
and symmetrical
missing
Mandibular incisor Mandibular premolar Maxillary premolar
#4 Male 3 #32,42 #45 Yes
#6 Female 4 #31,32,41,42 Yes
#8 Female 2 #35 #15
#15 Male 2 #45 #15
#16 Female 2 #35,45 Yes
#18 Male 1 #15
#24 Male 2 #32,42 Yes
#25 Male 1 #25
#26 Male 3 #31,32,42 Yes
Sum 6 boys
and 3 girls
20 11 5 4 5

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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