A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is:__________?

Related Mcqs:

1. A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?

   A. Maxillary central incisor
   B. Mandibular lateral incisor
   C. Maxillary lateral incisor
   D. Maxillary canine

2. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor
   B. Maxillary second premolar
   C. Mandibular lateral incisor
   D. Mandibular central incisor

3. The apical foramen of a fully developed permanent tooth is usually lined by_____________?

   A. Dentin
   B. Cementum
   C. Epithelial rest cells
   D. The Epithelial diaphragm

4. When two metals are completely miscible in liquid state and they remain completely mixed on solidifiation, the alloy formed is called________________?

   A. Solid solution
   B. Eutectic mixture
   C. Peritectic mixture
   D. Inter metallic compounds

5. A patient complains of numbness of lower lip. There is no history of tooth extraction. It could be______________?

   A. Infection
   B. Metastatic neoplasia
   C. Dental Manipulation
   D. CNS disease

6. The condition involved with an unerupted tooth or impacted tooth is _________________?

   A. Dentigerous cyst
   B. Mural ameloblastoma
   C. Adenomatoid odontogenic tumor
   D. All of the above

7. Large open wounds that are characterized by tissue loss and repaired by formation of granulation tissue in the floor of the wound is characteristic of______________?

   A. Secondary healing
   B. Primary healing
   C. Cicatrisation
   D. Regeneration

8. A 15 years old boy reports with a rapidly growing swelling of the mandible with intermittent pain patient history is that the swelling occurred after an episode of trauma Radiographs reveal formation of new subperiosteal bone producing Onion skin appearance The patient also has lip paresthesia elevated white blood cell count Based on the clinical and radiographic picture, one of the following condition could be considered in the provisional diagnosis_________________?

   A. Fracture of the jaw with cancellous bone formation
   B. Chronic suppurative osteomyelitis
   C. Burkitt’s Lymphoma
   D. Ewing’s sarcoma

9. Burning Mouth Syndrome describes pain associated with_____________?

   A. Oral lichen planus
   B. Oral submucous fibrosis
   C. Aphthous stomatitis
   D. No detectable oral disease

10. Remnants of the Hertwig’s root sheath are found in____________?

    A. Gingiva
    B. Alveolar bone
    C. Periodontal ligament
    D. Cementum