MDS PREP
Ghost like shadow seen in
1. MRI
2. OPG
3. CT
4. Cephalogram
A ghost-like shadow is seen in an OPG.
Ankylosis of TMJ can be best viewed in
1. Lateral oblique view
2. Lateral view
3. Transcranial
4. PA view
Radiology
Answer: 3
Ankylosis of TMJ can be best viewed in transcranial view.
For detection of herniation and perforation of fibrous disc of TMJ that is best indicated is
1. Transcranial view
2. CT scan
3. MRI
4. Arthrography
Radiology
Answer: 4
For detection of herniation and perforation of the fibrous disc of TMJ, the best indicated method is arthrography.
Loss of lamina dura and ground glass appearance of bone is an early radiographic feature of
1. Osteogenesis imperfecta
2. Hyperparathyroidism
3. Osteopetrosis
4. Osteitis deformans
Radiology
Answer: 2
Loss of lamina dura and ground glass appearance of bone is an early radiographic feature of hyperparathyroidism.
All of the following are radiolucent except
1. Ameloblastoma
2. Cementoblastoma
3. Keratocyst
4. Central giant cell granuloma
Radiology
Answer: 2
All of the following are radiolucent except cementoblastoma.
Higher kVp is
1. Disadvantageous to film
2. Disadvantageous to patient
3. Advantageous to film
4. All of the above
Radiology
Answer: 1
Higher kVp is disadvantageous to film.
Base of skull can be viewed by
1. Towne"s projection
2. Submentovertex
3. PA view of skull
4. Both A and B
Radiology
Answer: 4
The base of the skull can be viewed by both Towne's projection and Submentovertex.
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.