NDEB boards questions and answers 100% verified.

NDEB boards questions and answers 100% verified. The placement of a retentive pin in the proximal regions of posterior teeth would most likely result in periodontal ligament perforation in the - correct l of a mandibular first molar Air water spray used as a coolant in high speed - correct reduce clogging of cutting instruments The proposed mechanism by which a calcium hydroxide preparation initiates secondary dentin formation in direct pulp cappings is by - correct lating 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 - correct an amalgam retrofill For composite resin preparations cavosurface enamel margins are bevelled because - correct answers.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 - correct n trimmers and carbide finishing burs What is the most probable postoperative complication of intracoronal bleaching for a tooth that has an inadequate internal seal - correct nal root resorption fractured incisal angles in the permanent teeth of adolescent patients are best restored using - correct etch composite resin techniques What are the purposes of using occlusal splints - correct 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 - correct answers.a mass of collagenous fibres, proliferating capillaries, fibroblasts Treatment of primary herpetic gingivostomatitis should include - correct ative treatment and control of secondary infection Teeth mobility may be due to - correct sive occlusal force, decreases osseous support and periodontal abscess lichen planus occurs most frequently on the - correct l mucosa enlargement of the gingiva described as idiopathic fibromatosis is best described as - correct plasia the primordial cyst probably results from - correct c 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 - correct pical granuloma Radiographs of Garre's osteomyelitis show - correct ening of the cortex increasing kilovoltage - correct penetration Oral lesions that fail to heal may be associated with - correct culosis, syphilis, neoplasia, diabetes In dental radiology patient protection is most important for - correct ant women a salivary calculus is a - correct lith which can cause a contact stomatitis - correct ifice, lipstick, acrylic, antibiotics Acute maxillary sinusitis is associated with - correct in the posterior maxillary teeth, nasal discharge, tenderness of posterior maxillary teeth to percussion, increase of pain when bending over the collimator of an xray tube - correct icts the diameter of the x-ray beam the quantitiy of radiation output in a dental x-ray apparatus is a function of - correct and ma a zinc phosphate cement on a radiograph - correct be seen but is less radiopaque than amalgam