(1-50) Dental pathology
The term dilacerations refers to:?
A deformity of a tooth consisting of a sharp bend in the root
Abrasions on Two surfaces of a single tooth
A root or tooth that is split into two
A tooth that is fractured at two or more places
Peg shaped incisors which taper towards the incisal edge are typically seen in all of the following conditions except:?
Congenital syphilis
Rickets
Anhidrotic ectodermal dysplasia
Supernumerary teeth
In erythema migrans ,which papilla of the tongue are absent?
Fungiform
Foliate
Filiform
Circumvallate
Q4. Facial edema, cheilitis granolomatosa and fissured tongue characterize which of the following syndromes?
Frey’s syndrome
Melkerson Rosenthal syndrome
Treacher Collins syndrome
Down’s syndrome
Which of the following is soft tissue cyst which do not produce any radiographic changes?
Nasolabial cyst
Nasopalatine cyst
Mid alveolar cyst
Palatine cyst
The syndrome which consist of clef palate, micrognathia and glossoptosis is known as?
Marfan’s syndrome
Crouzon’s syndrome
Paget’s disease
Pierre Robin syndrome
Developjng ameloblasts are affected by the ingestion of high fluoride content water resulting in:?
Turners tooth
Hutchinson’s tooth
Mottled enamel
Moon’s molar
Teeth that erupt within 30days of birth are called:?
Natal teeth
Neonatal teeth
Primary teeth
Prenatal teeth
A permanent tooth with local hypoplastic deformity in crown is called:?
Turner’s tooth
Taurodontism
Enameloma
Ghost teeth
True ankyloglossia occurs as a result of:?
Union between tongue and floor of the mouth/ ventral surface of the tongue
Absence of lingual frenum
Lingual frenum attached to the tip of the tongue
Short lingual frenum
True generalized microdontia is chacaterised by:?
Small teeth with large jaws
Small teeth with small jaws
Smaller teeth than the normal
Large teeth with small jaws
Gemination of teeth occur due to:?
Division of a single tooth bud after calcification
Division of single tooth bud before calcification
Fusion of two teeth before calcification
Fusion of two teeth after calcification
A deep pit lined by enamel seen in the lingual surface of maxillary lateral incisor is most likely to be:?
Dens in dente
Enamel hypoplasia
Talon’s cusp
Enamel cusp
Ghost teeth is seen in which of the following?
Dens in dente
Regional odontodysplasia
Dentin dysplasia
None of the above
Which of the following lesions does not give blood on aspiration?
Hemangioma
Static bone cyst
Central giant cell granuloma
Aneuwrysmal bone cyst
Absence of pulp chambers is seen in:?
Craniofacial dysostosis
Detinogenesis imperfect
Amelogenesis imperfect
AQny of the above
The most common supernumerary tooth form is:?
Tuberculated
Conical
Screw shaped
Incisor shaped
Dentinogenesis imperfect differs from amelogenesis imperfect in that, the former is:?
A hereditary disturbance
The result of excessive fluoride ingestion
The result of faulty enamel matrix formation
Characterized by calcification of pulp chambers and the root canals of the teeth
A patient notices a well demarcated area of depapillation on his tongue which has been ther for as long as he can remember. The most probable diagnosis is :?
Median rhomboid glossitis
Geographic tongue
Black hairy tongue
Moeller’s glossitis
Fordyce’s spots are:?
Fat tissue embedded in buccal mucosa
Red spots
Present on the cheek mucosa lateral to the angle of the mouth
All of the above
Most common missing tooth in the permanent dentition is:?
Maxillary canine
Maxillary first molar
Mandibulary second premolar
Mandibulary first molar
Hypoplastic defects in permanent central and lateral incisors are likely to result due to severe illness or other factors during:?
First nine months of life
First two years of life
First month of life
Two or three years of life
Ectopic sebaceous glands in the mouth are called”?
Linea alba buccalis
Heck’s disease
Lingual varices
Fordyce spots
Gardner syndrome does not include”?
Osteomas
Epidermoid cysts
OsteosarcomaDentinogenesis imperfect is:
Impacted permanent teeth
Lingual tonsil arises:?
As developmental anomalies
From carcinomatous transformation
As a result of hyperplasia
Due to repeated trauma in the area
Dentinogenesis imperfecta is:?
Autosomal dominant
Autosomal recessive
Sex linked recessive
Not a inheritable trait
Clinical evidence of dentinogenesis imperfect is:?
Defective enamel and dentine
Defective dentine and obliterated pulp chamber
Increased rate of caries
Oligodontia
Bohn’s nodules are:?
Cystic swelling in neonates
Cysts associated with soft palate
Cysts of gingiva in growing children
Warts on the tongue
False about anodontia:?
May involve both the deciduous and permanent dentition
In false anodontia, tooth doesn’t undergo full development
May involve a single tooth
In total anodontia, all teeth are missing
Turner’s tooth is seen in:?
Enamel hypoplasia due to hypocalcemia
Enamel hypoplasia due to birth injuries
Enamel hypoplasia due to congenital syphilis
Enamel hypoplasia due to local infection or local trauma
All are true about supernumerary tooth except:?
May have resemblance to normal teeth
Distomolars does not resemble any other tooth
Mesiodens is the most common supernumerary tooth
More common in mandible
Dental anomaly of teeth associated with defective bone formation is seen in:?
Amelogenesis imperfect
Dentinogegesis imperfecta
Odontodysplasia
Osteitis deformans
Prolonged administration of broad spectrum antibiotics results in the formation of :?
Black hairy tongue
Median rhomboid glossitis
Geographic tongue
Fissured tongue
Hairy tongue is characterized by:?
Hypertrphy of fungiform papillae
Hypertrophy of filiform papillae
Hypertrophy of foliate papillae
Hypertrophy of circumvallate papillae
A four year old child has less number of teeth and lateral incisors with bifurcated roots with two roots canals. This condition is called:?
Dilaceration
Concrescence
Fusion
Germination
Nasolabial cyst is thought to arise from:?
Remnants of cells rests of Serres
Remnant of cell rests of Malassez
Remnants of cell rests of embryonic lacramal duct
Maxillary sinus lining epithelium
Microdontia is seen most commonly affecting:?
Maxillary lateral incisor
Mandibular second premolar
Mandibular second incisor
Mandibular first molar
Taurodontism is characterized by:?
Hypercemenosis
Elongated wide pulp canals and short roots
Obliterated pulp chambers with secondary dentine deposition
Rootless teeth with thin shell of enamel
Mottled enamel is due to:?
Vitamin A deficiency
Excess of fluoride
Vitamin D deficiency
Teratogens
Which of the following is fissural cyst?
Dentigerous cyst
Primordial cyst
Nasopalatine cyst
Radicular cyst
Bifid tongue, a congenital anomaly occurs due to non fusion of:?
Tuberculum impar and lateral lingual swellings
Hypobranchial eminence and tuberculum impar
The two lateral linguai swellings
Some of the above
Anodontia affects the growth of:?
Maxilla
Mandible
Alveolar bone
Cranium
Delayed eruption of at least part of the dentition is a recognized feature of all of the following except:?
Rickets
Congenital hyperthyroidism
Cleidocranial dysplasia
Cherubism
About geographic tongue, all are true except:?
Lesions may be bilaterally symmetrical on tongue
No treatment is required
Is a precancerous condition
May be related to emotional stress
Which of the following dental sequel is likely in child with history of generalized growth failure in the first six months of life?
Retrusise maxilla
Enamel hypoplasia
Retrusive mandible
Dentinogenesis imperfect
A four year old child has anormal complement of primary teeth, but they are gray and exhibit extensive occlusal and incisal wear. Radigraphic examination indicates extensive deposits of secondary dentin in these teeth. This condition is most likely:?
Neonatal hypoplasia
Amelogenesis imperfecta
Cleidcranial dysplasia
Dentinogenesis imperfecta
Following trauma to tooth, the next day there was no response to pulp tests you should?
Review again later
Start endodontic treatment
Extraction of tooth
None of the above
Which primary teeth are LEAST affected with the nursing bottle syndrome?
Maxillary molars
Maxillary and mandibular canines
Mandibular incisors
Maxillary incisors
Mandibular molars
Which of the following anomalies occurs during the initiation and proliferation stages of tooth development?
Amelogenesis imperfecta
Dentinogenesis imperfecta
Enamel hypoplasia
Oligodontia
Ankylosis
A health 6 year old child presents with carious maxillary second primary molar with a necrotic pulp. Which treatment would be preferred?
Extraction
Indirect pulp treatment
Pulpotomy
Pulpectomy
Antibiotic coverage
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