Which of the following is a contraindication of gingivectomy? 1. Elimination of pocket deep to mucogingival junction 2. Elimination of gingival enlargement due to dilantin 3. Elimination of suprabony periodontal abscess 4. All of the above
PeriodonticsAnswer: 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
PeriodonticsAnswer: 2
Predominant bacteria found in two-days-old plaque 1) Streptococci 2) Bacteroides 3) Spirochetes 4) Actinomyces
PeriodonticsAnswer: 1
A patient is a heavy cigarette smoker and his teeth are stained. The most effective method of controlling stains is by 1) Use of dental floss 2) Use of Stiffer brush 3) Intake of fibrous foods 4) None of the above
PeriodonticsAnswer: 4
Periodontal pockets which offer the least possibility for bone regeneration are classified as....................pockets 1) Suprabony 2) One-wall infrabony 3) Two-wall infrabony 4) Three-wall infrabony
PeriodonticsAnswer: 2
Which one of the following clinical findings has greatest effect on the type of incision to be given in periodontal flap surgery? 1. Frenum attachment 2. Amount of attached gingiva 3. Depth of the vestibule 4. Probing depth
PeriodonticsAnswer: 4
After placement of a free gingival graft, first it undergoes 1. Metaplasia 2. Hyperplasia 3. Degeneration 4. Dysplasia
PeriodonticsAnswer: 3
Early lesion of gingivitis is characterised by all of the following except 1) Dominated by lymphocytes 2) Destruction of collagen fibres 3) Irreversible nature 4) Developing one week after no oral hygiene
