NBDE Part I UPDATED ACTUAL Questions and CORRECT Answers

NBDE Part I UPDATED ACTUAL Questions and CORRECT
Answers
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, Dilaceration A severe angulation or curve in the root AND crown of a tooth that is thought to
result from trauma during development




Hutchinson's Incisors (Syphilitic Hypoplasia) When an incisor is congenitally missing the middle lobe due to a prenatal syphilis
infection.




Mulberry Molars (Syphilitic Hypoplasia) Constriction of the occlusal table and disorganized surface anatomy due to
syphilitic infection during development.




Turner's Tooth (Turner's Hypoplasia) Where a permanent tooth erupts into the mouth with a hypocalcification spot due
to insult from an abscessed or traumatized primary tooth.


Since it's hypo calcification, that means it is in a higher caries risk.




Anodontia/hypodontia/ a GENETIC etiology during the LAMINA stage
oligiodontia/hyperdontia; basically anything with
-dontia is


Hyperdontia Extra (supernumerary) teeth.




Hypodontia Too few teeth. Most commonly 3rd molars, 2nd premolars and Mx laterals.




(Total) Anodontia all teeth congenitally missing. Has a genetic etiology.