MDS PREP
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
Fractures of the ramus and body of the mandible can be best seen in lateral oblique 15 degrees.
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.
Which of the following help in distinguishing an osseous neoplasm and a cyst on an X-ray
1. Size
2. Shape
3. Location
4. Peripheral bone formation
Radiology
Answer: 4
Which of the following helps in distinguishing an osseous neoplasm and a cyst on an X-ray: peripheral bone formation.
Zygomatic arch fractures are best viewed in
1. Occipitomental view
2. Lateral oblique
3. Submentovertex
4. Leteral view
Radiology
Answer: 3
Zygomatic arch fractures are best viewed in Submentovertex.
The view in which patient"s chin placed touching radiographic cassette
1. PA view of skull
2. Towne"s view
3. Submentovertex
4. Waters view
Radiology
Answer: 4
The view in which the patient's chin is placed touching the radiographic cassette is Waters view.
The following kVp setting produce greatest contrast in radiograph image
1. 70 kVp
2. 80 kVp
3. 90 kVp
4. 100 kVp
Radiology
Answer: 1
The kVp setting that produces the greatest contrast in a radiograph image is 70 kVp.
Cervical burnout refers to
1) Cementoenamel junction misidentified as caries
2) Sun burns caused on neck
3) Root surface caries at cementoenamel junction
4) None of the above
Radiology
Answer: 1
Explanation: Cervical burnout is an optical illusion that occurs on dental radiographs, where the area around the cementoenamel junction appears darker due to the difference in density between the enamel and the underlying dentin. This can lead to misinterpretation as caries.
Internal derangement of the TMJ can be best diagnosed by
1. MRI
2. CT scan
3. Arthrography
4. Panoramic view
Radiology
Answer: 1
Internal derangement of the TMJ can be best diagnosed by MRI.