Oral Pathology #2 - Abnormalities Of Teeth

Front 1

Enamel defects in the permanent teeth due to periapical infection of the overlying deciduous tooth.

Back 1

Turner's tooth

May also be caused by trauma rather than infection. In these cases the most commonly affected teeth are the maxillary central incisors."

Front 2

Turner's tooth most commonly found in which teeth?

Back 2

bicuspids followed by the anterior teeth

Front 3

Ingestion of excess amounts of fluoride in drinking water, pediatric vitamins, toothpastes

Back 3

Dental fluorosis

Front 4

Syphilitic hypoplasia most affects which teeth?

Back 4

Incisors and 1st molars

Front 5

Hutchinson's triad

Back 5

Congenital Syphilis
-Hutchinson's teeth
-interstitial keratitis
-eighth nerve deafness

Front 6

Loss of tooth structure caused by tooth-to-tooth contact

Back 6

Attrition

Front 7

Pathologic loss of tooth structure secondary to external abrasive agents

Back 7

Abrasion

Front 8

The pathologic loss of tooth structure due to chemical process, generally an acid.

Back 8

Erosion

Front 9

The loss of tooth structure caused by the repeated tooth flexure and occlusal stresses causing the enamel to chip away at the CEJ

Back 9

Abfraction

Front 10

May follow trauma to the tooth of pulpitis (Pink tooth of Mummery)

Back 10

Internal Resorption
Starts within the pulp and proceeds to the PDL destroying dentin along the way.

Front 11

3 Most common impacted teeth.

Back 11

3rd molar, cuspids, then bicuspids

Front 12

Fusion of cementum or dentin to the alveolar bone

Back 12

Ankylosis

Front 13

Ankylosis most commonly seen in what population?

Back 13

Children with the primary first molar.

Front 14

Most common supernumerary tooth?

Back 14

Mesiodens

Front 15

zero teeth

Back 15

anondontia

Front 16

too few teeth

Back 16

hypodontia

Front 17

too many teeth

Back 17

hyperdontia

Front 18

3 most common teeth for hypodontia

Back 18

3rd molars, 2nd premolars, lateral incisors

Front 19

hypodontia more common in females or males?

Back 19

females

Front 20

hyperdontia more common in females or males?

Back 20

males

Front 21

Hyperdontia more common in maxilla or mandible?

Back 21

maxilla

Front 22

3 most common teeth for hyperdontia

Back 22

mesiodens, 4th molars, premolars

Front 23

Eruption of normal teeth into an abnormal position

Back 23

dental transposition

Front 24

Most common teeth involved in dental transposition

Back 24

maxillary canines and premolars

Front 25

Teeth present at or soon after birth?

Back 25

Natal teeth

Front 26

Most common natal teeth

Back 26

manidbular and maxillary incisors

Front 27

Microdontia more common which gender?

Back 27

Female

Front 28

Macrodontia more common which gender?

Back 28

Male

Front 29

Most common tooth affected by microdontia

Back 29

Peg laterals

Front 30

Attempt of single tooth bud to divide into two

Back 30

gemination

Front 31

Union of two normally seperated tooth buds into one

Back 31

Fusion

Front 32

Union of two adjacent teeth by their cementum

Back 32

Concrescence

Front 33

An enlarged tooth with normal tooth count

Back 33

Gemination

Front 34

two separate joining together during the early developmental stage

Back 34

fusion

Front 35

Difference on radiograph between fusion and gemination

Back 35

fusion - bifid crown with separate canals
gemination - bifid crown with common shared root canal

Front 36

Union of two separate teeth after development secondary to inflammation, trauma, or nearness during eruption.

Back 36

Concrescence

Front 37

Concrescence often occurs in what area of the oral cavity?

Back 37

Maxillary molar area

Front 38

Mesiolingual cusp of maxillary molar

Back 38

Cusp of carabelli

Front 39

Cingulum enlargement on maxillary incisors

Back 39

Talon cusp

Front 40

Central tubercles on mandibular premolars

Back 40

Dens Evaginatus

Front 41

Dens Invaginatus (Dens-in-dente) most commonly affects which teeth?

Back 41

permanent lateral incisors

Front 42

IF you don't treat dens-in-dente early what will you have to do?

Back 42

Endodontic and apicoectomy

Front 43

Prescence of enamel in unusual locations

Back 43

Ectopic enamel

Front 44

Enlargement of the pulp chamber with increased occlusal-apical dimension

Back 44

Taurodontism

Front 45

non-neoplastic excessive cementum on the rooth

Back 45

hypercementosis

Front 46

abnormal bend in the root possibly due to injury to the tooth bud

Back 46

dilaceration

Front 47

abnormal # of roots on a tooth

Back 47

supernumerary roots

Front 48

Improper enamel formation

Back 48

amelogenesis imperfecta

Front 49

Improper dentin formation

Back 49

dentinogenesis imperfecta

Front 50

Crown enamel & dentin are normal but root is short and malformed.

Back 50

Type 1 dentin dysplasia (radicular dentin dysplasia) (rootless teeth)

Front 51

Pulp stones in enlarged pulp chambers

Back 51

Type 2 dentin dysplasia (coronal dentin dysplasia)

Front 52

Localized nonhereditary abnormality of tooth possibly due to vascular problem during development

Back 52

"Regional Odontodysplasia ""Ghost teeth"""

Front 53

Teeth are conglomerates of enamel & dentin

Back 53

"Regional Odontodysplasia ""Ghost teeth"""

Front 54

Regional odontodysplasia is common where?

Back 54

maxillary anterior segment