7.下列何種攝影之岩部嵴(petrous ridges)將落於最下方?
(A)Caldwell 15° method
(B)Caldwell 30° method
(C)Caldwell 10°method
(D)PA 0°

答案:登入後查看
統計: A(179), B(1117), C(70), D(54), E(0) #1050246

詳解 (共 3 筆)

#4748068

(A)Caldwell 15° 岩部脊在眼眶中的下1/3處

(B)Caldwell 30° 岩部脊切齊下眼眶邊緣

(C)Caldwell 10°由此可知角度愈大,岩部脊愈下面,所以10°絕對比 15°高,這個選項就可以刪掉

(D)PA 0°同(C)的推法

 

補充:

Caldwell 15° 岩部脊是在眼眶中下1/3而不是眼眶下面1/3

https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DQaupmC-wTt4&psig=AOvVaw2NoD_eYJxtZqNQ6AX7H2oE&ust=1621996519804000&source=images&cd=vfe&ved=0CA0QjhxqFwoTCJi85obm4_ACFQAAAAAdAAAAABAV

hqdefault.jpg


PA的話岩部脊大概會在上眼眶邊緣附近

https://www.slideshare.net/bambamsoltau/how-to-read-facial-bone-xrays-peter-soltaujan2015

basic-anatomy-views-importance-and-positioning-interpretation-skull-radiography-6-638.jpg?cb=1422083416

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