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
PeriodonticsAnswer: 1
Which of the following is a common osseous lesion in periodontitis 1) Exostosis 2) Crater 3) Buttressing bone 4) Hemiseptum
PeriodonticsAnswer: 2
Guided tissue regeneration (GTR) is used mainly in the treatment of 1) Class I furcations 2) Class II furcations 3) Class III furcations 4) All of the above
PeriodonticsAnswer: 2
Pan receptor defect of neutrophils is found in 1) Refractory periodonitis 2) ANUG 3) Adult periodonitis 4) Localized juvenile peiodontitis
PeriodonticsAnswer: 4
Major problem in scaling and root planing in interproximal areas of mandibular anterior tooth is 1) Small dimensions of crown 2) Small dimension of root 3) Proximity of root surfaces 4) All of the above
PeriodonticsAnswer: 3
Which cells are decreased in chronic periodontitis? 1) B lymphocytes 2) T lymphocytes 3) Mast cells 4) Plasma cells
PeriodonticsAnswer: 2
Bony defects which result in plateau-like marginal bone are called 1) Bulbous adaptive 2) Ledges 3) Craters 4) Trough
PeriodonticsAnswer: 2
Junctional epithelium is very susceptible to infection because 1) A tooth projects out from the oral cavity 2) Calcified tissue is attached to connective tissue 3) It has a high turnover rate of cells 4) None of the above