MDS PREP
Draining abscess by cutting a window in the bone is
1. Hilton"s method
2. Trephination
3. Marsupialisation
4. Odontectomy
Endodontics
Answer: 2
Reversible (advanced) pulpitis is
1) Aggravated by heat and relieved by cold
2) Aggravated by cold and relieved by heat
3) No reaction to heat and cold
4) Reacts to electric pulp tester
Endodontics
Answer: 1
Characteristic pathological feature of rheumatic fever is/are
1) Joint pains
2) Fever
3) Aschoff nodules
4) All of the above
General Medicine
Answer: 3
Unilateral buccal crossbite is seen in
1) Lingually locked anteriors
2) Class III skeletal relationship
3) Bilateral maxillary protrusion
4) All of the above
Orthodontics
Answer: 4
What is the effect of adding a nonionic surfactant to silicone impression materials?
1) Increases hydrophilicity
2) Decreases tear strength
3) Enhances setting time
4) Reduces dimensional accuracy
Adding a nonionic surfactant to silicone impression materials makes the surface more hydrophilic, allowing for better wetting of soft tissues and improved detail capture.