下面的表格顯示出乳牙萌出的系列時間 
the sequence of eruption of the Primary Dentition: 
Tooth
(Maxillary)
Root Length
(mm.)
Crown length
(mm.)
Eruption
(in months)
Central Incisor
10
6.0
7 1/2
Lateral Incisor
11.4
5.6
8
Canine
13.5
6.5
16-20
First Molar
10
5.1
12-16
Second Molar
11
5.7
20-30
上顎(central incisor中門牙,lateral incisor側門牙,canine犬齒,first molar第一大臼齒)

 

Tooth
(Mandibular)
Root Length
(mm.)
Crown length
(mm.)
Eruption
(in months)
Central Incisor
9.0
5.0
6 1/2
Lateral Incisor
10
5.2
7
Canine
11.5
6.0
16-20
First Molar
9.8
6.0
12-16
Second Molar
11.3
5.5
20-30

                                                     下顎root(牙根),,crown(牙冠),eruption(萌出)

乳牙的換牙時間與順序

development of the dentition

arrow
arrow
    全站熱搜
    創作者介紹
    創作者 崇愛牙醫 的頭像
    崇愛牙醫

    崇愛牙醫診所(資料重建中,歡迎新舊朋友)

    崇愛牙醫 發表在 痞客邦 留言(0) 人氣()

    E-mail轉寄