Internal resorption is due to............ 1) Pulp necrosis 2) Acute inflammation of pulp 3) Chronic inflammation of pulp 4) None of the above
EndodonticsAnswer: 3
Chronic periapical abscess can be differentiated from a periapical granuloma by 1. Radiographic examination only 2. Vitality tests 3. Histopathology 4. Subjective symptoms
EndodonticsAnswer: 3
"Tug back" during obturation refers to 1) Consistency of master cone 2) Apical seat fit of master cone 3) Size of the master cone 4) Length of the master cone
EndodonticsAnswer: 2
When undertaking bleaching of vital teeth of the following are done except 1) Prophylaxis 2) Use of protective eye glasses 3) Use of local anaesthesia 4) Polishing after treatment
EndodonticsAnswer: 3
A child had mid crown fracture in a permanent maxillary central incisor several month ago. The pulp is now necrotic, radiographic examination reveals an incompletely formed root with an open apex. Treatment of choice is 1) Formocresol pulpotomy 2) Root canal therapy 3) Calcium hydroxide pulpotomy 4) Apexification
EndodonticsAnswer: 4
Phoenix abscess is 1. Reversible pulpitis 2. Acute apical periodontitis 3. Acute exacerbation of an existing chronic inflammation 4. Chronic abscess
EndodonticsAnswer: 3
Operator can identify root curvatures ledgings an additional curvatures by 1) Perception by instrumentation 2) Radiographic examination 3) By his knowledge of tooth anatomy 4) None of the above
EndodonticsAnswer: 1
After apicectomy and curettage for a periapical lesion before suturing 1) Place antibiotics to reduce microbial count 2) Place homeostatic material in bone cavity 3) Place amalgam in bone cavity 4) Place nothing, allow the bone to regenerate
