MDS PREP
Submentovertex is useful in viewing
1. Body of mandible
2. Fractures of zygomatic arch
3. Fractures of base of skull
4. All of the above
Radiology
Answer: 4
Submentovertex is useful in viewing all of the above: body of mandible, fractures of zygomatic arch, fractures of base of skull.
Which of the following provides superior definition of soft tissues, bony details and physiologic information about the TMJ joint
1. MRI
2. Pantomograph
3. Arthrography
4. CT scan
Radiology
Answer: 3
The imaging technique that provides superior definition of soft tissues, bony details, and physiologic information about the TMJ joint is arthrography.
Sharpness of image on the film can be increased by
1. Large focal spot
2. Small focal spot
3. Decreased target-skin distance
4. Increased film-object distance
Radiology
Answer: 2
Sharpness of the image on the film can be increased by using a small focal spot.
The sialographic appearance of a normal salivary gland is
1. Branching with bloom
2. Branching with leaves
3. Branchless with fruit-laden
4. Branchless with leaves
Radiology
Answer: 1
The sialographic appearance of a normal salivary gland is branching with bloom.
Mottling is seen due to
1. Fast film
2. Low speed film
3. Motion
4. Scattered radiation
Radiology
Answer: 4
Mottling is seen due to scattered radiation.
Horizontal unfavourable or favourable fractures of mandible can be viewed best in
1. Lateral oblique 30 degrees
2. Lateral oblique 15 degrees
3. PA view of mandible
4. Submentovertex view
Radiology
Answer: 1
Horizontal unfavourable or favourable fractures of the mandible can be viewed best in lateral oblique 30 degrees.
In bone scintigraphy all is guessed except
1. Avascular necrosis
2. Fractures
3. Osteomyelitis
4. None
Radiology
Answer: 4
In bone scintigraphy, all is guessed except none.
If multiple myeloma is suspected in a patient"s history and intraoral radiograph, which of the following radiographs should be taken to confirm the diagnosis
1. Lateral skull
2. Anterior-posterior view
3. Lateral oblique
4. Posterior-anterior view
If multiple myeloma is suspected, a lateral skull radiograph should be taken to confirm the diagnosis.