MDS PREP
Salt and pepper appearance in MRI of salivary gland is suggestive of
1. Sjogren syndrome
2. Thalassaemia
3. Mumps
4. Salivary gland tumour
Radiology
Answer: 1
Salt and pepper appearance in MRI of the salivary gland is suggestive of Sjogren syndrome.
Multiple radiolucencies are common in all of the following except
1. Multiple myeloma
2. Hyperparathyroidism
3. Osteopetrosis
4. Metastatic tumours of bone
Radiology
Answer: 3
Multiple radiolucencies are common in all of the following except osteopetrosis.
A thin radiolucent line which follows the root outline on X-rays is
1. Lamina dura
2. Periodontal ligment
3. Nutrient canal
4. Pulp
A thin radiolucent line which follows the root outline on X-rays is the periodontal ligament.
Radiographic appearance of osteosarcoma is
1. Soap bubble appearance
2. Onion skin appearance
3. Cotton-wool appearance
4. Sun burst appearance
Radiology
Answer: 4
Radiographic appearance of osteosarcoma is sunburst appearance.
Interproximal caries is best detected by
1. Bitewing radiography
2. Periapical
3. Occlusal
4. None of the above
Interproximal caries is best detected by bitewing radiography.
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.
A 60-year-old male reports for denture adjustment. His OPG show 1 cm lytic area in the lower bicuspid region. The most probable diagnosis is
1. Residual cyst
2. Hyperparathyroidism
3. CA prostate
4. Any one of the above
Radiology
Answer: 4
A 60-year-old male with a 1 cm lytic area in the lower bicuspid region on OPG has a most probable diagnosis of any one of the above.
When solution temperature is 20 degree celdcius recommended time of developing a X-ray film
1) 4 min
2) 4.5 min
3) 5 min
4) 6 min
Radiology
Answer: 2
The recommended time for developing an X-ray film at a solution temperature of 20 degrees Celsius is 4.5 minutes. This time may vary slightly depending on the specific developing solution and film type, but 4.5 minutes is the commonly suggested time to ensure proper exposure and development.