Shell teeth are more common in this variant of dentinogenesis imperfecta________________?

Related Mcqs:

1. A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is______________?

   A. Autosomal dominant disease
   B. Autosomal recessive disorder
   C. X-linked disease
   D. A syndrome of unknown cause

2. Which of the following are a triad of the sign and symptoms of osteogenesis imperfecta________________?

   A. blue sclera, sparse hair, anhydrosis
   B. enlarged hand, feet, maxilla, mandible
   C. Blue sclera, brittle bones opalescent dentin
   D. blue sclera, arachnodactyly, brittle bones

3. Clinical evidence of dentinogenesis imperfecta is______________?

   A. Defective enamel and dentine
   B. Defective dentine and obliterated pulp chamber
   C. Increased rate of caries
   D. Oligodontia

4. Dentinogenesis imperfecta is________________?

   A. Autosomal dominant
   B. Autosomal recessive
   C. Se* linked recessive
   D. Not a inheritable trait

5. Dentinogenesis by odontoblasts first begins at_____________?

   A. Pulpal end
   B. Cusp tip
   C. Tooth bud stage
   D. Cervical area

6. A 4-year old child has a normal complemented of primary teeth but they are gray and exhibit extensive occlusal and incisal wear. Radiographic examination indicates extensive deposits of secondary dentin in these teeth. Most likely this condition is______________?

   A. Neonatal hypoplasia
   B. Amelogenesis imperfecta
   C. Cleidocranial dysplasia
   D. Dentinogenesis imperfecta

7. An abnormal resorption pattern in primary teeth, delayed eruption of permanent teeth and a large tongue are the feature of_____________?

   A. Addison’s disease
   B. Hypothyroidism
   C. Hyperthyroidism
   D. Von-Recklinghausen disease

8. Patient reports with discolored teeth bearing brown stains. The teeth glow fluorescent in UV light. The most likely diagnosis is____________?

   A. Porphyria
   B. Amelogenesis imperfecta
   C. Hutchinson’s teeth
   D. Tetracycline staining of teeth

9. The deciduous teeth can be differentiated from permanent teeth by_____________?

   A. Enamel prismatic arrangement
   B. Dentinal tubule arrangement
   C. Primary and secondary dentin
   D. Mineral content

10. A patient who has had a recent amalgam filling in the upper teeth has a gold filling in the lower teeth, the patient complains of pain. The reason for this can be mainly_____________?

    A. Improper amalgam filling
    B. Pulp exposure
    C. Galvanism
    D. None of the above