MDS PREP
Buttressing bone formation is
1. Congenital abnormality
2. Occurs endosteally
3. Occurs periosteally
4. Due to trauma form occlusion
Pedodontics
Answer: 4
Buttressing bone formation is due to trauma from occlusion.
Undermining resorption occuring from within marrow spaces towards PD ligament is found
1. Bone covering unerupted tooth
2. Bone due to hormonal changes
3. Due to necrosis of bone on compression side as a result of occlusal trauma
4. All of the above
Pedodontics
Answer: 3
Undermining resorption occurs due to necrosis of bone on the compression side as a result of occlusal trauma.
Probing depth can be accurately assesed on proximal surface of a tooth by
1. Positioning probe at right angles to tooth surface
2. Walk the probe as close to the contact area as possible
3. Slant the tip of probe apical to contact area
4. Using Naber"s probe
Pedodontics
Answer: 3
Probing depth can be accurately assessed on the proximal surface of a tooth by slanting the tip of the probe apical to the contact area.
The distance between junctional epithelium and alveolar bone
1. Increase with age
2. Decrease with age
3. Remains constant
4. None of the above
Pedodontics
Answer: 3
The distance between junctional epithelium and alveolar bone remains constant with age.
The word "trauma" from occlusion refers to
1. Occlusion which is causing trauma
2. Tissue changes in periodontium from abnormal occlusal forces
3. Basically an inflammatory disease of periodontium
4. All of the above
Pedodontics
Answer: 2
The word "trauma" from occlusion refers to tissue changes in the periodontium from abnormal occlusal forces.
Window-shaped alveolar defect on labial alveolar bone is called
1. Dehiscence
2. Crater
3. Fenestration
4. Trough
Pedodontics
Answer: 3
A window-shaped alveolar defect on labial alveolar bone is called fenestration.
Bony defects which result in plateau-like marginal bone are called
1. Bulbous adaptive
2. Ledges
3. Craters
4. Trough
Pedodontics
Answer: 1
Bony defects that result in plateau-like marginal bone are called bulbous adaptive.
Furcation is best detected by which probe
1. WHO probe
2. University of Michigan "O" probe
3. Marquis color coded probe
4. Naber"s probe
Pedodontics
Answer: 4
Furcation is best detected by Naber's probe.