MDS PREP
Ostectomy procedure is indicated in
1. Physiological architecture of alveolar bone
2. Correction of tori
3. Reverse architecture bone defects
4. Correction of bone ledges
Periodontics
Answer: 3
Ostectomy procedures are indicated for reverse architecture bone defects.
what do u understand by isograft
1.bone taken frm same individual
2.bone taken frm genetically same individual
3.bone taken frm identical twin
4.bone taken frm same individual
Periodontics
Answer: 2
A graft of tissue that is obtained from a donor genetically identical to the recipient.
The main blood supply to the buccal marginal gingiva is from the
1. subperiosteal vessels
2. interdental alveolar blood vessels
3. main artery of the pulp
4. supraperiosteal vessels
Periodontics
Answer: 4
The buccal marginal gingiva receives its main blood supply from the supraperiosteal vessels, which are located above the periosteum (a layer of connective tissue that covers the bone). These vessels are part of the periodontal ligament's blood supply and provide nutrients to the superficial tissues of the gum
Ideal thickness of graft should be
1. 1.0 to 1.5 mm
2. 0.25 to 0.5 mm
3. 0.5 to 1 mm
4. 2-3 mm
Periodontics
Answer: 1
The ideal thickness for a graft is typically between 1.0 to 1.5 mm to ensure adequate healing and integration.
Lower first molar has furcation involvement with bifurcation caries, treatment of choice is
1. Endodontic treatment followed by hemisection
2. Hemisection followed by endodontic therapy
3. Apical curettage only
4. None of the above
Periodontics
Answer: 1
The treatment of choice for a lower first molar with furcation involvement and bifurcation caries is endodontic treatment followed by hemisection.
Local irritating factors in gingiva are most likely to give rise to
1. Pyogenic granuloma
2. Generalized fibrous hyperplasia of gingiva
3. Mucosal cubblestoning
4. Periapical abscess
Periodontics
Answer: 1
Local irritating factors in the gingiva are most likely to give rise to pyogenic granuloma.
Type of suture recommended for apically displaced flap adjacent to edentulous area is
1. Anchor suture
2. Figure eight suture
3. Horizontal mattress suture
4. Continuous sling suture
Periodontics
Answer: 1
The type of suture recommended for an apically displaced flap adjacent to an edentulous area is an anchor suture.
Histologic examination of desquamative gingivitis shows
1. Hyperkeratosis
2. Loss of retepegs
3. Loss of basement membrane
4. All of the above
Histologic examination of desquamative gingivitis shows loss of basement membrane.