MDS PREP
In which of the following conditions is permanent dentition not affected
1. Papillon-Leferve syndrome and Down"s syndrome
2. Hypophosphatasia and prepubertal periodontitis
3. Prepubertal and juvenile periodontitis
4. All of the above
Periodontics
Answer: 2
The purpose of guided tissue regeneration is
1) Prevention of epithelial migration
2) Elimination of junctional and pocket epithelium
3) Complete removal of all irritants
4) Careful curettage of the pocket wall surface
Periodontics
Answer: 1
All are true of apically positioned flap except
1. Increases clinical crown length
2. Preserves the width of attached gingiva
3. Eliminates pockets
4. More commonly done on palatal side
Periodontics
Answer: 4
Reattachment procedures most commonly
1) Reduce pocket depth by formation of long junctional epithelium
2) Reduce pocket depth by reattching periodontal connective tissue fibers
3) Usually heal by secondary intention
4) None of the above
Periodontics
Answer: 1
In which of the following conditions is permanent dentition not affected
1) Papillon-Leferve syndrome and Down"s syndrome
2) Hypophosphatasia and prepubertal periodontitis
3) Prepubertal and juvenile periodontitis
4) All of the above
Periodontics
Answer: 2
Sodium lauryl sulphate used in the toothpaste is
1) Humectant
2) Abrasive
3) Flavouring agent
4) Surfactant
Periodontics
Answer: 4
Oral hygiene was first practiced by
1) Chinese
2) Etruscans
3) Sumerians
4) Sustruta
Periodontics
Answer: 3
The absence of adequate drainage in a periodontal pocket may result in
1. Cyst formation
2. Abscess formation
3. Epithelial hyperplasia
4. Increased calculus formation
Periodontics Answer: 2