MDS PREP
Compbell line is seen in
1. Transpharyngeal view
2. Transorbital view
3. Occipitomental view
4. Towne view
Oral Surgery Answer: 3
The Campbell line is an important anatomical reference line
used in radiology, particularly in the context of the occipitomental
view (also known as the Water's view). This line is drawn from the
outer canthus of the eye to the midpoint of the maxillary sinus and is used to
assess the position of the maxillary sinuses and other related structures in the
skull.
Occipitomental view: This view is commonly used in
maxillofacial imaging to visualize the maxillary sinuses, orbits, and nasal
cavity. The Campbell line helps in evaluating the relationship of these
structures.
Transpharyngeal view: This view is used to visualize the
pharynx
Transorbital view: This view focuses on the orbits and
surrounding structures
Towne view: This view is used to visualize the occipital
bone and the base of the skull
Periodontal therapy should not be performed in patients who are seen after a stroke
1) For 3 months
2) For 6 months
3) For 9 months
4) For 12 months
Periodontics
Answer: 2
What is the effect of using H3PO4 of lower concentration for etching enamel?
1) It forms a thicker smear layer.
2) It creates shallower tags.
3) It allows for the formation of deeper tags.
4) It increases the risk of pulp damage.
Using a lower concentration of phosphoric acid, such as 15% to 30%, can create deeper tags on the enamel surface, potentially leading to a stronger mechanical bond.
Basal layer in primordial cyst is arranged in the form of
1. Tennis racket
2. Picket fence
3. Liner
4. Irregular
Oral Pathology
Answer: 2
How much fraction of methyl mercuryis absorbed from gut
1)20%
2)50%
3)80%
4)100%
Conservative Dentistry
Answer: 4
100% of methyl mercury is absorbed from the gut. After absorption methyl mercury binds to hemoglobin, circulates systemically and is distributed to all organs, including the brain