Name the advantage of:
Rectangular collimation
Circular collimation
Technical specifications of IOR tubes
X-ray tube potential at least … kV
Minimum focus-to-skin distance is … mm
Lead foil used as backing helps for? (3)
Periapical radiography has which 2 techniques? How do they work?
How many periapicals in a periapical series?
Why can the radiographic film be too bright?
(2 Überpunkte, 3 Unterpunkte jeweils)
Why can the radiographic film be too dark?
(2 Überpunkte, einer mit 5 und der andere mit 2 Unterpunkten)
Radiographic film
Poor image contrast can be due to? (2)
Radiographic films
Fogging can occur due to? (4)
Blurring occurs due to? (2)
What’s cone cutting?
Portable (handheld) intra-oral radiography:
What should be the focus-skin-distance?
What should be the field size?
Last changed2 years ago
