Kalu, a 6- years – old child, received tetracycline. Noticeable discoloration will be 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. Green discoloration of teeth is seen in_______________?

   A. Tetracycline therapy Fluorosis
   B. Fluorosis
   C. Erythroblastosis fetalis
   D. None of the above

3. A child is brought with drowsiness, decreased deep tendon reflexes and seizures. On examination the child has a blue line on gums. There is history of constipation. Which will be most appropriate drug that should be used in this child ?

   A. EDTA
   B. DMSA
   C. BAL
   D. Penicillamine

4. 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

5. 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

6. Tetracycline is contraindicated in_____________?

   A. Children
   B. Pregnancy
   C. Renal failure
   D. All of the above

7. The bacterial resistance to tetracycline is due to___________?

   A. Alteration of drug binding sites
   B. Alteration of dehydrofolate reductase
   C. Inactivation of drug by enzymes
   D. Decreased uptake of drug by bacteria

8. Tetracycline is more preferred in periodontics because______________?

   A. It is broad spectrum antibiotic
   B. It has anticollagenolytic effect
   C. All of the above
   D. None of the above

9. Tetracycline in children causes____________?

   A. Calcification
   B. Missing teeth
   C. Discolored teeth
   D. Peg teeth

10. Tetracycline stains appear as______________?

    A. Yellow and brown stains in enamel and dentin
    B. Yellow and brown stains only in enamel
    C. Yellow and brown stains only in dentin
    D. Only yellow stain in enamel