Green discoloration of teeth is seen in_______________?

Related Mcqs:

1. Yellowish discoloration of teeth is seen in children fed on_____________?

   A. High-protein diet
   B. Tetracyclines
   C. penicillins
   D. Erythromycin

2. 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

3. Kalu, a 6- years – old child, received tetracycline. Noticeable discoloration will be seen in______________?

   A. Premolars, incisors and 1st molars
   B. Canine and 2nd molars
   C. Canines, premolars and2^nd molars
   D. Incisors and 1st molars

4. Asymmetric widening of the periodontal ligament around two or more teeth is seen in_______________?

   A. metastatic breast carcinoma
   B. osteosarcoma
   C. paget’s disease
   D. Fibrous dysplasia

5. Dental anomaly of teeth associated with defective bone formation is seen in_______________?

   A. amelogenesis imperfecta
   B. dentinogenesis imperfecta
   C. Odontodysplasia
   D. Osteitis deformans

6. A patient with emotional problems, increased salivation; pallor of oral mucosa and a grayish blue discoloration of the gingiva. These findings are most consistent with a clinical impression of____________?

   A. Cherubism
   B. Cretinism
   C. Pierre Robin Syndrome
   D. Lead poisoning

7. When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________________?

   A. High firing temperature
   B. Disintegration of opaque layer
   C. Presence of copper
   D. Formation of excess oxides

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. Fusion of teeth is more common in_______________?

   A. Primary dentition
   B. Permanent dentition
   C. Mixed dentition
   D. None of the above

10. 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