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Author Question: When using the PBL, the collimated light field must remain within _____ of the light field. 1 4 5 ... (Read 47 times)

mckennatimberlake

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on: Jul 17, 2018
When using the PBL, the collimated light field must remain within _____ of the light field.
 
 1
  4
  5
  2

Question 2

Where is the central ray directed for the AP axial weight-bearing feet?
 
 to the first cuneiform
  to the base of the 3rd metatarsal
  to the image receptor midway between both feet
  to the head of the 3rd metatarsal


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cpetit11

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Reply #1 on: Jul 17, 2018
Answer to Question 1

2

Rationale: The collimated light field must remain within 2 of the SID.

Answer to Question 2

to the image receptor midway between both feet

Rationale: Imaging the feet bearing weight for the AP axials, will acquire comparison views taken on one image receptor. The central ray is angled 15 degrees cephalic and centered midway between both feet.


mckennatimberlake

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Reply 2 on: Jul 17, 2018
Wow, this really help

aliotak

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Reply 3 on: Yesterday
Gracias!

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