West China Journal of Stomatology ›› 2019, Vol. 37 ›› Issue (1): 53-57.doi: 10.7518/hxkq.2019.01.010
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Ya’nan Wei1,Zhiyun Cao2(),Gang Li3,Xun Sheng2,Yiqing Xiong1,Wei Li1
Received:
2018-07-05
Revised:
2018-10-12
Online:
2019-02-01
Published:
2019-02-01
Contact:
Zhiyun Cao
E-mail:626296441@qq.com
Supported by:
CLC Number:
Ya’nan Wei,Zhiyun Cao,Gang Li,Xun Sheng,Yiqing Xiong,Wei Li. Cone-beam computed tomography-synthesized cephalograms for evaluating the vertical dimension of occlusions[J]. West China Journal of Stomatology, 2019, 37(1): 53-57.
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Tab 1
Measurements and definitions
测量项目 | 定义 |
---|---|
N-FC-ANS(简称CA)/° | 由N、CF及ANS构成的面中心角 |
Go-ANS-Me(简称IGA)/° | 由Go、ANS及Me构成的下颌后下角 |
ANS-Xi-Pm/° | 下面高角度,由ANS、Xi及Pm构成 |
的角度 | |
Ar-Go-Me(简称GA)/° | 由Ar、Go及Me构成的下颌角 |
ANS-Goc-Me(简称LA)/° | 由ANS、Goc及Me构成的面下角 |
N-ANS/mm | 上面高,N至ANS的距离 |
ANS-Me/mm | 下面高,ANS至Me的距离 |
S-Go/mm | 后面高,S至Go的距离 |
N-Me/mm | 前面高,N至Me的距离 |
ANS-Gn/mm | 下面高,ANS至Gn的距离 |
ANS-FH/mm | ANS至眶耳平面的距离 |
Me-FH/mm | Me至眶耳平面的距离 |
Tab 2
Analysis of the line distance ratio and angle value of normal occlusal people in Yunnan province by CBCT-synthesized cephalograms
测量项目 | 男性(n=29) | 女性(n=31) | P值 |
---|---|---|---|
N-ANS/ANS-Me | 0.802 5±0.009 2 | 0.805 5±0.009 2 | 0.207 |
S-Go/N-Me | 0.652 0±0.031 8 | 0.657 3±0.032 9 | 0.528 |
ANS-Gn/N-ANS | 1.207 0±0.030 9 | 1.196 3±0.028 5 | 0.170 |
ANS-Xi-Pm/° | 49.393 1±4.021 2 | 49.358 1±3.427 6 | 0.971 |
GA/° | 122.520 7±6.480 8 | 124.854 8±4.978 2 | 0.122 |
IGA/° | 52.837 9±3.293 0 | 52.125 8±3.732 2 | 0.438 |
CA/° | 45.886 2±2.923 4 | 46.264 5±2.704 8 | 0.605 |
LA/° | 50.741 4±3.648 3 | 50.203 2±3.464 4 | 0.560 |
ANS-FH | 25.293 1±2.875 2 | 24.535 5±2.796 6 | 0.307 |
Me-FH | 91.596 6±5.547 2 | 86.432 3±5.800 6 | 0.001 |
Tab 7
Consistency analysis of seven different measure-?ment methods and pronunciations
方法 | ICC(95%CI)* |
---|---|
息止间隙法/mm | 0.999 8(0.999 6~0.999 9) |
N-ANS/ANS-Me | 0.996 7(0.992 5~0.998 5) |
S-Go/N-Me | 0.991 6(0.9811~0.996 3) |
ANS-Gn/N-ANS | 0.993 7(0.985 7~0.997 2) |
ANS-Xi-Pm/° | 0.993 3(0.985 0~0.997 1) |
CA/LA | 0.994 1(0.986 7~0.997 4) |
ANS-FH/Me-FH | 0.986 3(0.969 2~0.994 0) |
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