Mesial root of mandibular molar having root canals with two separate foramina is said to be 1. Type I canals 2. Type II canals 3. Type III canals 4. Type IV canals
EndodonticsAnswer: 3
Which of the following is true of vertical and lateral condensation 1. Lateral condensation results in better seal 2. Vertical condensation results in better seal 3. Sealibility with either techniques depends on the shape of prepared canal 4. Both are recommended for filling lateral canals
EndodonticsAnswer: 3
If a fourth canal is to be found in a maxillary molar, it is usually located 1. Palatal to and in mesiobuccal root 2. Under distobuccal cusp 3. Adjacent to distobuccal canal 4. In between distobuccal and palatocanal
EndodonticsAnswer: 1
Instrumentation short of apical foramen results in 1) Forcing debris into PA area 2) Shelfing (or) ledging of canals 3) Enlarging of apical formamen 4) All of the above
EndodonticsAnswer: 2
Phoenix abscess is 1) Reversible pulpitis 2) Acute apical periodontitis 3) Acute exacerbation of an existing chronic inflammation 4) Chronic abscess
EndodonticsAnswer: 3
The periapical lesion that would most likely contain bacteria within the lesion is 1. Periapical abscess 2. Periapical cyst 3. Periapical granuloma 4. Condensing osteitis
EndodonticsAnswer: 1
The sterility of the root canal during treatment is assessed by 1) Radiographs 2) Clinical observations 3) Bacterial cultures 4) Colour of dressings
EndodonticsAnswer: 3
Referred pain to ear is mainly from 1. Mandibular molars-same side 2. Mandibular anterior teeth-same side 3. Maxillary molars-same side 4. Maxillary anterior teeth-same side
