D650 Radio Interp Final Exam

Dental anomalies are — — of form, function, or position of the teeth, bones, and tissues of the jaw and mouth.

craniofacial abnormalities

Dental anomalies are craniofacial abnormalities of —, —-, or — of the teeth, bones, and tissues of the jaw and mouth.

form, function, or position

Dental anomalies are craniofacial abnormalities of form, function, or position of the —, —, and — of the jaw and mouth.

teeth, bones, and tissues

What are the three causes of dental anomalies?

congenital, developmental, aquired

Congenital dental anomalies are typically — —?

genetically inherited

Developmental dental anomalies occur during the — of a tooth or teeth.

formation

Acquired dental anomalies result from what?

Changes to teeth after normal formation

What type of dental anomaly are short roots classified as?

congenital, developmental or aquired

Teeth that form abnormally short roots represent what types of dental anomaly?

congenital or developmental

The shortening of normal tooth roots by external resorption represents what type of dental anomaly?

acquired

Number of teeth such as supernumerary or missing teeth are considered what type of anomaly?

developmental and congenital

Size of teeth such as macrodontia or microdontia are considered what type of anomaly?

developmental and congenital

Eruption of teeth such as transposition are considered what type of anomaly?

developmental and congenital

Morphology of teeth are considered what type of anomaly?

developmental and congenital

Missing teeth as a developmental or congenital abnormality can be seen as —, — or — in patients.

hypodontia, oligodontia, or anodontia

What is hypodontia?

One or few teeth

What is oligodontia?

Numerous teeth

What is andodontia?

All teeth

Fusion, concrescence and gemination are examples of what type of developmental and congenital abnormality?

morphology of teeth

Taurodontism and dilaceration are examples of what type of developmental and congenital abnormality?

morphology of teeth

Dens invaginatus, dens in dente, and dens evaginatus are examples of what type of developmental and congenital abnormality?

morphology of teeth

Dentin dysplasia, regional odontodysplasia, enamel pearls, and talon cusps are examples of what developmental and congenital abnormality?

morphology of teeth

Based on this xray, what developmental and congenital abnormality is observed?

a. number of teeth

b. size of teeth

c. eruption of teeth

d. morphology of teeth

a. number of teeth

Supernumerary teeth occur in what percentage of the population?

1-4%

How are supernumerary teeth easily identified?

By counting and recording all the teeth in the jaws

Supernumerary teeth may have a greater incidence in what two groups?

Asians and Indigenous populations

Do supernumerary teeth occur twice as often in males or females?

Males

Where are single supernumerary teeth most commonly located?

In the anterior maxilla

What are single supernumerary teeth that are found in the anterior maxilla referred to as?

mesiodens

What is the purple line pointing to?

a mesioden

What condition does ‘Stranger Things’ start Gaten Matarazzo have?

Cleidocranial dysplasia

Do cleidocranial dysplasia patients have a clavicle bone?

no