MDS PREP
The totoal sterilization time at 15 psi and 121 degree celcius is
1. 20 min
2. 10 min
3. 3 min
4. 30 sec
After treatment of a periapical lesion, bone filling can be noticed radiographically after
1. 8-12 months
2. 2-6 months
3. 1-2 months
4. 24 months
In blow out fractures which of the following is seen
1. Enophthalmos
2. Exophthalmos
3. Bulbar haemorrhage
4. None