A histologic evidence of widespread formation of globular hypocalcified dentin and pulp horns reaching the dentinoenamel junction, absence of lamina dura around the tooth in radiograph are the characteristic features of_____________?

Related Mcqs:

1. Alveolar bone proper is also known as: or Which of the following is seen as lamina dura in an IOPA radiograph ?

   A. Lamina lucida
   B. Lamina densa
   C. Lamina propria
   D. Lamina dura

2. The dentin adjacent to the dentinoenamel junction is called the______________?

   A. Mantle dentin
   B. Circumpulpal dentin
   C. Predentin
   D. Secondary dentin

3. 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:__________?

   A. Acute partial pulpits
   B. Acute total pulpits
   C. Suppurative pulpitis
   D. Strangulation of pulp

4. Marked reduction in amount of dentin, widening of predentin layer, presence of large area of interglobular dentin and irregular pattern of dentin is seen in______________?

   A. Hypocalcified dentin
   B. Odonto dysplasia
   C. Dentin dysplasia
   D. Dentinogenesis imperfecta

5. In adult teeth, the type of dentin present underlying dentin-enamel junction is_______________?

   A. Predentin
   B. Mantle dentin
   C. Interglobular dentin
   D. Tertiary dentin

6. Lamina Dura is lost of partially lost in_____________?

   A. hypothyroidism
   B. hyperthyroidism
   C. hypoparathyroidism
   D. hyperparathyroidism

7. An asymptomatic tooth has deep has deep caries on occlusal surface. Radiograph shows radiopaque mass at apex of the tooth: this mass is most likely to be:____________?

   A. Cementoma
   B. Condensing Osteitis
   C. Chronic apical periodontitis
   D. Acute apical periodontitis

8. Calcium content of lamina dura is______________?

   A. More than the other parts of alveolar bone
   B. Less than the other parts of alveolar bone
   C. Same as in other parts of alveolar bone
   D. Less than the cementum

9. The cyst which is found within the bone at the junction of teh globular process, the lateral nasal process & maxillary process is______________?

   A. Naso-alveolar cyst
   B. Globulomaxillary cyst
   C. Naso palatine cyst
   D. Mid palatine cyst

10. Inter globular dentin results due to_____________?

    A. Failure of coalescence of calcospherities
    B. Fracture of the dentin
    C. Artifact in light microscopy
    D. Disturbance in dentinal tubules