Developmental Anomalies

Question 1

Lack of fusion between medial nasal process with lateral portion of maxillary process

Answer 1

Cleft lip

Question 2

Cleft lip occurs in

Answer 2

6th and 7th week of embryonic development

Question 3

Unilateral cleft lip mostly occurs on which side

Answer 3

Left

Question 4

Cleft palate occurs during

Answer 4

8th to 10th week of development

Question 5

Failure of fusion of palatal shelves of the maxillary process

Answer 5

Cleft palate

Question 6

Cleft or bifid uvula

Answer 6

Cleft palate

Question 7

Most common form of craniofacial malformations of head and neck

Answer 7

Cleft lip and palate

Question 8

Maternal alcohol consumption, maternal cigarettes smoking, anti convulsant therapy, folic acid deficiency

Answer 8

Cleft lip and palate

Question 9

Speech & swallowing problems, malocclusion, crown defects missing teeth or supernumerary teeth

Answer 9

Cleft lip and palate

Question 10

Lack of fusion between mandibular and maxillary processes

Answer 10

Lateral facial cleft

Question 11

Congenital invaginations bilateral symmetric fistulas on lower lip

Answer 11

Paramedian Lip pits

Question 12

Lower lip pits+cleft lip and palate

Answer 12

Van der woude syndrome

Question 13

Group of inherited diseases by aplasia or hypoplasia of ectodermal structures

Answer 13

Ectodermal dysplasia

Question 14

Hypohidrotic form, X linked recessive inheritance

Answer 14

Ectodermal dysplasia

Question 15

Smooth dry skin, thin blonder hair and eyebrows, no sweat glands, heat intolerance, midface hypoplasia, brittle nails, xerostomia, anodontia/oligodontia

Answer 15

Ectodermal dysplasia

Question 16

Autosomal dominant disorder affects face, skull and clavicles

Answer 16

Cleidocranial dysplasia

Question 17

Mutation in gene RUNX2

Answer 17

Cleidocranial dysplasia

Question 18

Hypoplasia or aplasia of clavicles, hyper mobility of shoulders, defective ossification of the skull, short skull broad based nose and ocular hypertelorism

Answer 18

Cleidocranial dysplasia

Question 19

Over retention of deciduous teeth, failure of eruption of permanent teeth, supernumerary teeth, dentigerous cyst

Answer 19

Cleidocranial dysplasia

Question 20

Cleft palate, micrognathia, hypoplasia, retrognathia of mandible, glossoptosis, airway obstruction

Answer 20

Pierre Robin syndrome

Question 21

Autosomal condition malformation of skull

Answer 21

Apert syndrome/ Acrocephalosyndactyly

Question 22

Craniosynostosis, Acrobrachycephaly, tower skull, hypertelorism, class III occlusion, retruded middle third

Answer 22

Apert syndrome

Question 23

Bifid uvula, cleft palate, severe crowding, ant openbite, ant and post crossbite, shovel shaped incisors, delayed eruption, syndactyly

Answer 23

Apert syndrome

Question 24

Brachycephaly, shallow orbits, ocular proptosis, hypertelorism, increased intra cranial pressure

Answer 24

Crouzon Syndrome (Craniofacial Dysostosis)

Question 25

Beaten metal radio appearance

Answer 25

Crouzon syndrome

Question 26

Calcified stylohyoid ligament

Answer 26

Eagle syndrome

Question 27

Developmental anomaly of first and second branchial arch structures, hypoplastic zygoma, narrow face, downward slanting palpebral fissures, ear defects

Answer 27

Treacher collin syndrome

Question 28

Mandibular hypoplasia, retruded chin, cleft palate, severe midface deficiency, malocclusion, condyle and coronoid process flattened and aplastic

Answer 28

Treacher Collins syndrome

Question 29

Trisomy 21, delayed mental and physical development, congenital heart disease, epilepsy

Answer 29

Down syndrome

Question 30

Short, stocky build, broad flat face, ocular hypotelorism, upward slanting palpabral fissures, flattened nasal bridge

Answer 30

Down syndrome

Question 31

Macroglossia, mouth breathing, openbite, increased perio disease, mandibular prognathism

Answer 31

Down syndrome

Question 32

Multinodular enlarged tongue, crenated lateral border to the tongue

Answer 32

Macroglossia

Question 33

Localized lingual gingival recession, restricted tongue movement, speech swallowing problems

Answer 33

Ankyloglossia

Question 34

Fissured tongue seen in

Answer 34

Geographic tongue, Down syndrome, Melkersson-Rosenthal syndrome

Question 35

Excessive growth on one of the condyles, facial asymmetry, prognathism, cross bite, open bite

Answer 35

Condylar Hyperplasia

Question 36

Mandible deviates to the unaffected site

Answer 36

Condylar hyperplasia

Question 37

Small mandible, class II malocclusion, underdevelopment of mandible, depression of face to affected side. Mand midline shifted to affected side when mouth is open

Answer 37

Condylar Hypoplasia

Question 38

Asymmetric overgrowth of one or more body parts

Answer 38

Hemihyperplasia

Question 39

Group of disorders affecting body movement and muscle coordination

Answer 39

Cerebral palsy

Question 40

Spastic paralysis or impairment of control or coordination, mental retardation, seizures, disorders of vision and communication

Answer 40

Cerebral palsy