NDEB Boards Questions & Answers
The placement of a retentive pin in the proximal regions of posterior teeth would most likely result in
periodontal ligament perforation in the - ANS-mesial of a mandibular first molar
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NDEB Boards Questions & Answers
The placement of a retentive pin in the proximal regions of posterior teeth would most likely result in
periodontal ligament perforation in the - ANS-mesial of a mandibular first molar
Air water spray used as a coolant in high speed - ANS-will reduce clogging of cutting instruments
The proposed mechanism by which a calcium hydroxide preparation initiates secondary dentin
formation in direct pulp cappings is by - ANS-stimulating undifferentiated cells of the tissue to
differentiate into odontoblasts
when resecting the apical aspect of a tooth during endodontic apical surgery it is appropriate to - ANSplace an amalgam retrofill
For composite resin preparations cavosurface enamel margins are bevelled because - ANS-a bevelled
margin produces a more favorable surface for etching and after etching the bonding ages reduces
microleakage
what instruments can be used for placing gingival bevels on cast gold inlay preparations - ANS-margin
trimmers and carbide finishing burs
What is the most probable postoperative complication of intracoronal bleaching for a tooth that has an
inadequate internal seal - ANS-external root resorption
fractured incisal angles in the permanent teeth of adolescent patients are best restored using - ANS-acid
etch composite resin techniques
What are the purposes of using occlusal splints - ANS-to change the pattern and degree of tactile
afferent neural impulses, to immobilize teeth and to prevent teeth from disturbing occlusal sensory
input
histologically a pulp polyp consists of - ANS-a mass of collagenous fibres, proliferating capillaries,
fibroblasts
Treatment of primary herpetic gingivostomatitis should include - ANS-palliative treatment and control of
secondary infection
Teeth mobility may be due to - ANS-excessive occlusal force, decreases osseous support and periodontal
abscess
lichen planus occurs most frequently on the - ANS-buccal mucosa
enlargement of the gingiva described as idiopathic fibromatosis is best described as - ANS-hyperplasia
the primordial cyst probably results from - ANS-cystic degeneration of the stellate reticulum early in the
formation of the tooth
histological sections of a lesion removed from the apex of a carious tooth show immature fibrous tissue
and chronic inflammatory cells. Diagnosis - ANS-periapical granuloma
Radiographs of Garre's osteomyelitis show - ANS-thickening of the cortex
increasing kilovoltage - ANS-more penetration
Oral lesions that fail to heal may be associated with - AN
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