MDS PREP
The most widely studied controlled release device in periodontal has been
1) Amoxycillin
2) Tetracycline fibres
3) Cephalexin
4) Metronidazole
Periodontics
Answer: 2
Lentulo spirals are used for
1) Locating canal orifice
2) Pulp extirpation
3) Enlarging coronal third of the root canal
4) Application of root canal sealer
Endodontics
Answer: 4
Porcelain denture teeth
1. Have a higher coefficient of thermal expansion than acrylic teeth
2. Have a lower abrasion resistance than enamel
3. Should be used where the interalveolar clearance is small
4. Have a higher abrasion resistance than gold
Ectodermal dysplasia is
1. Autosomal recessive
2. Autosomal dominant
3. X-linked dominant
4. X-linked recessive
Oral Pathology
Answer: 4
First step in coronoplasty is
1. Elimination of retrusive contact prematurities
2. Elimination of working side contact prematurities
3. Elimination of balancing side interferences
4. None of the above
Pedodontics
Answer: 1
The first step in coronoplasty is the elimination of retrusive contact prematurities.
The gingival crevicular fluid is increased in all except
1) Gingivitis
2) Smoking
3) Periodontal pocket
4) Trauma from occlusion
Periodontics
Answer: 4
What is the water sorption value of poly (methyl methacrylate) according to the provided information?
1) 0.69 mg/cm²
2) 0.85 mg/cm²
3) 1.05 mg/cm²
4) There is no information provided on water sorption value
The text states that poly (methyl methacrylate) has a water sorption value of 0.69 mg/cm², which affects its dimensional stability and physical properties.