MDS PREP
Irregular radiolucent area related to apex of a non-vital teeth could ve
1. Chronic PA abscess
2. PA cyst
3. PA granuloma
4. Early osteomyelitis
Radiology
Answer: 1
Fractures of remus and body of mandible can be best seen in
1) Lateral oblique 30 degrees
2) Lateral oblique 15 degrees
3) PA view of mandible
4) Occipitomental view
Radiology
Answer: 2
In radionuclide imaging the most useful radiopharmaceutical for skeletal imaging is
1) Gallium 67
2) Technetium-sulphur-colloid
3) Technetium-99m
4) Technetium-99m linked to Methylene disphosphonate
Radiology
Answer: 4
Orthopantamograph is not indicated in viewing
1) Anterior body of mandible
2) Coronoid process
3) Lower anterior region of mandible
4) All of the above
Radiology
Answer: 4
Which of the following is radiopaque
1) Periapical abscess
2) Periapical cyst
3) Condensing osteitis
4) Early cementoma
Radiology
Answer: 3
Lateral skull view is used for viewing all of the following except
1) Medial wall and root of orbit
2) Nasal bone
3) Nasal septum
4) Calvarium and root of sinus
Radiology
Answer: 3
Caries which can be best diagnosed on radiographs
1. Occlusal caries
2. Root surface caries
3. Interproximal caries
4. Surface caries on buccal surface
Radiology
Answer: 3
...............is not a property of X-rays
1. Ionization
2. Action on photographic film
3. Excitation
4. Collimation