Endocrinal disturbance affecting eruption timing without causing hypoplasia?
A. Rickets
B. Hypoparathyroidism
C. Hyperthyroidism
D. None
A. Rickets
B. Hypoparathyroidism
C. Hyperthyroidism
D. None
Ans. (C)
Hypoplasia
due to nutritional deficiency and exanthematous fevers- Some studies have shown
that rickets during the
time of tooth formation is the most common known cause of enamel hypoplasia.
Enamel
Hypoplasia due to hypocalcemia- Tetany, induced by a decreased level of calcium
in the blood, may result from several
conditions, the most common being vitamin D deficiency and parathyroid
deficiency (parathyroprivic tetany).
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BAWA'S INSTITUTE FOR DENTAL SCIENCES