MDS PREP
The relationship between the working edge of the instrument and the tooth surface is
1. Angulation
2. Access
3. Adaptation
4. Activation
Periodontics
Answer: 3
The relationship between the working edge of the instrument and the tooth surface is called adaptation.
The main objective of maintenance therapy is
1) To initiate secondary surgical procedures
2) To identify aetiological agent
3) To prevent recurrence of disease
4) None of the above
Periodontics
Answer: 3
Maintenance therapy is designed to support the long-term health of periodontal
tissues after initial treatment. By regularly monitoring and managing
periodontal disease, practitioners can help prevent disease recurrence and
maintain periodontal health.
According to Melcher concept, the regeneration of new attachment is from
1. Periodontal ligament
2. Gingival connective tissue
3. Alveolar bone
4. Junctional epithelium
Periodontics
Answer: 1
According to Melcher's concept, the regeneration of new attachment is from the periodontal ligament.
The treatment of choice for generalized fibrous gingival hyperplasia is
1. lateral pedicle flap
2. full thickness flap surgery
3. gingivectomy
4. root planning and curettage
Periodontics
Answer: 3
Fibrous gingival hyperplasia, also known as gingival overgrowth, is
characterized by an increase in the size of the gingival tissue due to an
excessive accumulation of collagen and other extracellular matrix components.
This condition can be caused by various factors, including certain medications
(like anticonvulsants, calcium channel blockers, and immunosuppressants),
hormonal changes, or chronic inflammation.
Not a contributing factor for ANUG
1. Pericoronal flap
2. Poor oral hygiene
3. Smoking
4. Aphthous ulcers
Periodontics
Answer: 4
Aphthous ulcers are not a contributing factor for ANUG.
ANUG affects the
1. Attached gingiva
2. Marginal gingiva
3. Alveolar mucosa
4. Interdental papilla
Periodontics
Answer: 4
ANUG primarily affects the interdental papilla.
The first sequential step in osseous resection technique
1. Vertical grooving
2. Radicular blending
3. Flattening interproximal bone
4. Gradualising marginal bone
Periodontics
Answer: 1
The first sequential step in the osseous resection technique is vertical grooving.
Least involved furcation is
1. Mandibular first molar
2. Maxillary first molar
3. Maxillary first premolar
4. Mandibular second molar
Periodontics
Answer: 3
The least involved furcation is seen in the maxillary first premolar.