241. Local drug delivery agent Arestin is?
Minocycling
Tetracycline
Doxycycline
Penicillin
242. The predominant cell seen in Stage II Gingivitis?
Neutrophils
Lymphocytes
Plasma cells
Mast Cells
243. Percentage of cystal forms in calculus are?
Magnesium whitlockite-58%,hyroxyapatite-21%,octacalcium phosphate-12%,brushite-9%
Hydroxyapatite-58%, octacalcium phosphate-21%, brushite-12%, magnesium whitlockite-9%
Hydroxypatite-58%, magnesium whitlockite-21%; octacalcium phosphate-12%, brushite-9%
Magnesium whitlockite-58%, octacalcium phosphate-21%,brushite-12%,hydroxyapatite-9%
244. The antibody level that has been reported to be reduced in smokers?
lgG1
LgG2
lgG3
lgG4
245. Smokers have a risk of losing their teeth about?
360%
75%
120%
90%
246. Highest incidence of leukemic gingival proliferation can be seen in?
Acute myelocytic leukemia
Chronic lymphocytic leukemia
Acute monocytic leukemia
Chronic myelocytic leukemia
247. Stress induced immunosuppression increases the potential for destruction by periodontal pathogens by?
Decreased cortisol production
Suppression of neutrophil activity
Increased lgG production
Increased phagocytosis
248. In which stage of gingival inflammation, junctional epithelium develops rete pegs
Early lesion
Initial lesion
Advanced lesion
Established lesion
249. Fibroblast show cytotoxic alterations in which stage of gingivitis
Stage II
Stage I
Stage IV
Stage III
250. A systemic disease which produce isolated patches of discolouration that vary from bluish-black to brown
Albright’s syndrome
Peutz-Jegher’s syndrome
Addison’s disease
Von Recklinghausen’s disease
251. Soggy puffiness of gingiva which pits on pressure is seen in
Acute gingivitis
NUG
Chronic gingivitis
Drug induced gingival enlargement
252. Most commonest form of gingival enlargement is?
Drug induced
Enlargement associated with systematic disease
Neoplastic
Inflammatory
253. An apically repositioned flap?
Does not preserve the attached gingiva
Does not increase the length of clinical crown
Is the procedure of choice for palatal pockets
Is a pocket elimination procedure
254. Periodontal flap surgery is most difficult in:?
Incisors (Facially)
Incisors (Lingually)
2nd molars (Facially)
2nd molars (Distally)
255. Which is true about mucogingival flap designs? (AIIMS -91)?
Flap should be wider at the base
Flap should be narrower at the base
Flap margins should not rest on bone
Mucogingival flaps should be avoided
256. In Periodontal flap most important factor to be considered is: (AIIMS -95)?
Depth of vestibule
Frenum attachment
Amount of attached gingiva
Free gingiva
257. The common goal of all periodontal flap procedures is to: (AIPG -90)?
Correct mucongingival inadequacies
Remove diseased granulation tissue
Provide access for instrumentation
Add bone support where it has been lost
258. Which of the following has greatest impact on success of a periodontal flapprocedure?
Level of postoperative plaque control
Level of flap at closure
Extent to which flap is reflected
Type of incision
259. 160.(It is most difficult to perform apically positioned flap procedure in: (AIPG -91))?
Facial surface of incisors
Lingual surface of incisors
Facial surface of third molars
Lingual surface of third molar
260. Infra-bony pockets are treated by: ?
Gingivectomy
Gingivoplasty
Flap operation
Vestibuloplasty
261. The flap technique for pocket elimination and to increase in width of attached gingiva is: ?
Coronally repositioned flap
Apically repositioned flap
Lateral pedicel flap
Modified widman flap
262. If periodontal surgery is necessary in case of horizontal bone loss in upper anterior region. Which of the following procedure is the most appropriate?
Papilla preservation flap
Widman flap
Coronally displaced flap
Gingivectomy
263. The procedure preferred for periondontal surgery in mandibular anterior teeth is:?
Gingivectomy
Periodontal flap
Subgingival curettage
Grafting
264. In a free gingival graft, what happens to epithelium of the graft? It: (AIIMS -92, 00, AIPG -03)?
Remains as such
Proliferates
Degenerates
Has to be removed by the surgeon
265. The success of a free gingival graft procedure depends upon which of the followings: (AIPG -97))?
The graft being immobilized at the recipient site
The donor tissue being as thick as possible and containing periosteum
A thick blood clot remaining between the recipient and donor tissue
Periosteal fenestration being present
266. Which of the following is a mucogingival surgery?
Free gingival graft
Widman flap
Gingivectomy
Gingivoplasty
267. In Tarnow’s technique, the method described for denuded root surface is: (AP -2K, COMEDK -2013)?
Semilunar coronally repositioned flap
Split thickness coronally repositioned flap
Free soft tissue autograft
Subepithelial connective flap
268. GTR is related to: (PGI-03))?
Gingivoplasty
Frenectomy
Mucogingival surgery
Gingivectomy
269. Method of increasing attached gingiva: (AIIMS -04)?
Apical flap
Widman flap
Undisplaced flap
Modified widman flap
270. Periodontal pockets are present on the distal side to last tooth in an arch. What is the type of suture is recommended?
Periosteal suture
Sling ligation
Distal wedge suture
Closed anchor suture
271. Internal bevel gingivectomy is: ?
Apically displaced flap
Undisplaced flap
Widman flap
Distal molar surgery
272. Frenectomy is a ?
Plastic surgery
Gingibal surgery
Osseous surgery
All of Them
273. The strip technique which is a variant of free gingival graft was developed by: ?
Bjorn et.al
Han et.al
Rateit-Schak et.al
Edel et.al
274. In modified Widman flap:?
Internal bevel incision is the last incision
Posterior areas are difficult to access
Interdental papilla is eliminated
Crevicular incision is made from base of the pocket of the bone
275. The reverse bevel incision is made to:?
Allow atraumatic reflection of the gingival margin
Remove the infected tissue in the sulcus
Provide access to the alveolar crest
All of them
276. Thick manageable true pockets with no recession are best treated by: ?
Touch tunnel method
Lange’s technique
Apically displaced flap
Free gingival graft
277. Periodontal surgery is best performed: ?
4 weeks before completion of occlusal adjustments
8 weeks after the completion of the restorative phase
4 weeks after completion of the hygienic phase
Immediately after the completion of the hygienic phase
278. A split thickness flap is indicated when: ?
Osseous craters are present
Fenestrations and Dehiscence are suspected
Buttresssing bone formation is present
Three walled osseous defects are encountered
279. Which of the following is essentially an excisional procedure of the gingiva?
Modified widman flap
Papilla preservation flap
Undisplaced flap
Apically displaced flap
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