ORTHOPED

100問 • 2年前

Rica Keydin Macapanas

通報

問題一覧

Which of the developmental space will cause a decrease in arch perimeter when pre empted?

leeway space

This is an increase in size by expansion from within

interstitial growth

This is growth movement which mean movement of whole bone as a unit

displacement

Mandible comes from ? branchial arch

first

Maxilla is formed from the maxillary processes and

medial nasal process

In young child, paradoxical excitement occurs most frequently following premedication with:

barbiturate

The maximum amount of anesthesia that can be given to a 36-pound child is:

Dental Fluorosis is most likely to occur on a:

two-year-old child ingesting 1 ppm of fluoride

Pulpotomy with formocresol of primary tooth:

result in higher success rate compared to calcium hydroxide

A 4-year-old child visited a dentist for the first time and received prophylaxis quite well. Before he left, the dentist was glad that he gave the child a toy. This kind of gesture is called:

positive reinforcement,

If a primary tooth has been extracted before succedaneous tooth has begun eruptive movement, its eruption will be

delayed

Excessive orthodontic force used to move a tooth may: cause hyalinization cause undermining resorption crush the periodontal ligament

123

Severely crowded mandibular incisors usually result from:

tooth size-arch length discrepancy

How will extraction of a primary maxillary central incisor in a 5-year old child with incisal spacingaffect the size of the intercanine space?

No change will occur in the size of the intercanine space.

The major criterion to differentiate between a true Class III and a pseudo-Class III malocclusion is:

existence of a forward shift of the mandible during closure

Orthodontic correction of which of the following is most easily retained?

Anterior crossbite

A bimaxillary protrusion occurs when:

both dental arches are forward with respect to basal bone

When a simple tipping force is applied to the crown of a single-rooted tooth, the center of rotation is usually located:

one-third the root length from the apex

Which of the following is the most common orofacial malformation that produces malocclusion?

Cleft palate

The cranial vault increases rapidly in size the first few years postnatally and completes approximately 90% of its growth by 6 years of age. This growth is typical of which of the following types of tissues?

Neural

The following are the conditions found on the area of pressure in the presence of heavy forces: area of hyalinization occlusion of blood vessels stretched periodontal fibers undermining resoprtion

124

Generalized osteoclastic activity along the walls of the alveolar socket is the bone response to:

depressing force

A 4-year old child has a traumatized central incisor with a Class III (Ellis) fracture. The injury occurred about one month ago, and examination indicates that the pulp is necrotic. There are no other pathologic findings. Treatment of choice is:

endodontic treatment and root canal filling with a resorbable paste.

Supervision of a child's development of occlusion is most critical at ages

7-10 years

A child with congenital heart disease requires special treatment planning for dental care because of potential problems with: 1. bleeding 2. local infection 3. systemic infection 4. enamel hypoplasia

3 only

In festooning and trimming a stainless steel crown, greater length is necessary in the region of the mesiofacial bulge in a primary:

first molar

Using a topical fluoride rinse before acid etch direct bonding of orthodontic brackets is contraindicated because fluoride:

decreases the solubility of enamel

If a 7-year old patient loses a primary mandibular canine about the same time the adjacent lateral incisor is erupting of shortly thereafter, the dentist should be alert to the possibility of:

lingual collapse of mandibular anterior teeth

Which of the ff. approaches is best for a child suffering from celebral palsy

use of sedation

Type of fear which is produced by direct physical stimulation of sense organ

objective fear

Agent used to reduce pain without affecting consciousness

analgesic

The drug that modifies fear and anxiety

seconal

A general characteristic of a 12 year old child

rejects parental authority

This is a psychological approach to manage a child

mutisensory techniques

The major source of anchorage in a maxillary Hawley appliance is the :

acrylic portion

A narrow maxillary arch with respect to midsagittal plane is said to be in:

Contraction

Which of the following are likely to occur during orthodontic therapy? a. gingival irritation b. cementum resorption c. increased mobility of teeth demineralization of enamel adjacent to appliances in patients with poor oral

1234

The normal downward and forward direction of facial growth results from upward and backward growth of maxillary sutures and the mandibular condyle vertical eruption and mesial drift of the dentitions interstitial growth in the maxilla and the mandible epithelial induction at growth centers

1&2

An 8-year-old girl has 2mm diastema between permanent maxillary central incisors. Permanent maxillary lateral incisors are in position. The diastema is probably the result of: thumb-sucking an abnormal frenum attachment a normal developmental process

3 only

When comparing cementum to bone in their responses to orthodontic forces, cementum resorbs:

less readily

The tooth in the mandibular arch most likely to be malposed in cases of arch space discrepancy is the:

2nd pm

Slow progress in molar uprighting in an adult patient is usally due to:

the occlusion not being relieved

A 9-year-old patient has a slightly convex profile and a suspected tooth mass-arch length (circumference) discrepancy. Before instituting space management procedures, the dentist should:

seek orthodontic consultation

A primary maxillary anterior tooth in a 4-year-old child was traumatically intruded into the tissues so that only half the tooth is visible. The most appropriate treatment is to:

administer no tx

Which of the following orthodontic movements of teeth are most difficult to accomplish? Tipping Rotation Intrusion Extrusion Translation

3&5

Interstitial growth is observed at which of the following sites? Spheno-occipital syndrondrosis Maxillary tuberosity Mandibular condyle Zygomaticomaxillary suture Apex of an erupting premolar

1&3

When force is applied, bone reflexes that produces deformation of crystalline materials and allows flow of electric current necessary for tooth movement:

piezoelectricity

Cephalometrics is useful in assessing which of the following relationships? tooth-to-tooth bone-to-bone tooth-to-bone

123

Which of the following is the most essential factor related to correction of an anterior crossbite?

space available mesiodistally

Frankfort-horizontal is a reference plane constructed by joining which of the following landmarks?

Porion and orbitale

Which of the following is not a space maintainer?

Palatal expansion appliance

Space closure is least likely to occur after loss of which of the following teeth?

Primary maxillary central incisors

Crowding that occurs with mandibular incisors after age 18 is most often the result of:

a physiologic maturational change

The undesirable side-effect most commonly associated with use of afinger spring to tip the crown of a tooth is:

tendency for the root apex to move in the direction opposite from the crown.

After the age 6, the greatest increase in size of the mandible occurs:

distal to the first molars

A distal shoe space maintainer is indicated when a primary:

second molar is lost prior to eruption of a permanent first molar

The "v" principle of growth is best illustrated by the:

mandibular ramus

Anterior crossbite in the primary dentition usually indicates a developing:

Class III malocclusion

A mixed dentition analysis determines:

space available versus space required

Gonion, menton and pogonion are cephalometric landmarks located on the

mandible

A major disadvantage of treatment using cervical headgear is:

extrusion of maxillary molars

Asymmetrical anterior open bite with normal posterior occlusion is characteristic of:

thumb-sucking

If the norm for the cephalometric angle SNA is 82°, a patient's reading of 90° for SNA most likely indicates:

maxillary protrusion

Ideally, a malooclusion should be treated between the ages of:

None of the above. The age at which a malocclusion is treated should depend on the problem involved.

Radiographs of a 5-year old patient show permanent maxillary first molars inclined mesially with resulting resoprtion of the distal portions of the roots of primary second molars. The condition described is:

ectopic eruption

Fractured maxillary anterior teeth generally occur most often in children with which of the following dental conditions?

Class II, Division 1 malocclusion

On the first dental visit, the basic fear of a child under the age of 2 is related to:

anxiety over being separated from a parent

A child with Down's syndrome is characterized as being:

All of these

A 3 ½year old child has an acute fever, diarrhea, oral vesicular lesions and gingival tenderness. The most likely diagnosis is:

acute herpetic stomatitis

Transillumination of soft tissues is useful in detecting which of the following problems in a child?

Sialolithiasis

Which of the following is least likely to result from persistent long-term thumb-sucking?

a deep overbite

The least desirable method used in child management is:

gift before treatment,

A child who is reluctant to accept dental treatment ,exhibit negative attitude but not so pronounced is classified under Frankl ?

The amount of pulp tissue to be removed in formocresol pulpotomy procedure

coronal pulp tissue down to the cervical constriction of each root canal

Which of the following dental sequelae is likely in a child with a history of generalized growth failure (failure to thrive) in the first six months of life?

Enamel hypoplasia

The average age at which calcification of crowns of permanent central incisors is completed is:

4-5 years of age

Amalgam is most often the restorative material of choice for primary teeth. The most important modification in its use for children is in:

cavity preparation

The most frequent cause of fracture of a root tip during extraction of a primary molar is:

root resorption between the apex and the bifurcation

The most common cause of sinus tracts in gingival tissues of children is:

chronic periapical abscess

A light bluish, dome-shaped lesion on the inside lip of a 2-year

Mucocele

Primary second molars usually erupt during ages:

20-30 months

A child in long-term remission of acute leukemia has dental problems characterized by unusual susceptibility to:

oral infection

This is a contraindication of HOM

very young patient

Induce formation of apical closure of young permanent molar using CAOH

apexification

The growth movement of the mandible is complimented by the growth of the maxilla, which is:

upward and backward

Direction of displacement of the mandible in an individual with developing Class II malocclusion:

down and backward,

Child refuses to accept treatment or open the mount minimally:

Frankl 2

Definitely negative behavior.

a. Frankl 1

Child has good rapport with the dentist.

d. Frankl 3

The treatment option contraindicated in patients who are not able to breathe nasally.

nitrous oxide & oxygen inhalation

The treatment option for patients who have sustained extensive orofacial & or dental trauma

general anesthesia

With a flush terminal plane, permanent first molars will:

erupt immediately into an end-to-end relationship

Arch shape & symmetry are best evaluated from the:

study cast

Bodily force that moves the central incisor mesially produces:

stretching of the periodontal fiber on the distal side

In infant oral care, clean mouth with gauze after feedings and at bed time done during:

0-6 mons

Space differential between combine width of CDE and 345 is

positive

Bite plane therapy for deep bite, active Hawley's plate are examples of:

Limited Corrective Orthodontics

The normal sequential events from fertilization to death:

Development

__ will give rise to tissues that will become the mandible

1st branchial arch

100

Emphasized how cartilage of nasal septum during growth paced the growth of maxilla

Scott's Hypothesis

ENDOPERIO

Rica Keydin Macapanas · 100問 · 2年前

ENDOPERIO

100問 • 2年前

Rica Keydin Macapanas

ENDOPERIOOOOOOOO

Rica Keydin Macapanas · 7問 · 2年前

ENDOPERIOOOOOOOO

7問 • 2年前

Rica Keydin Macapanas

ORTHOPEDO MCQS

Rica Keydin Macapanas · 100問 · 2年前

ORTHOPEDO MCQS

100問 • 2年前

Rica Keydin Macapanas

RESTO FINALS

Rica Keydin Macapanas · 50問 · 2年前

RESTO FINALS

50問 • 2年前

Rica Keydin Macapanas

SURGERY 123111

Rica Keydin Macapanas · 85問 · 2年前

SURGERY 123111

85問 • 2年前

Rica Keydin Macapanas

COMDENT RESTO 1

Rica Keydin Macapanas · 100問 · 8ヶ月前

COMDENT RESTO 1

100問 • 8ヶ月前

Rica Keydin Macapanas

問題一覧

Which of the developmental space will cause a decrease in arch perimeter when pre empted?

leeway space

This is an increase in size by expansion from within

interstitial growth

This is growth movement which mean movement of whole bone as a unit

displacement

Mandible comes from ? branchial arch

first

Maxilla is formed from the maxillary processes and

medial nasal process

In young child, paradoxical excitement occurs most frequently following premedication with:

barbiturate

The maximum amount of anesthesia that can be given to a 36-pound child is:

Dental Fluorosis is most likely to occur on a:

two-year-old child ingesting 1 ppm of fluoride

Pulpotomy with formocresol of primary tooth:

result in higher success rate compared to calcium hydroxide

A 4-year-old child visited a dentist for the first time and received prophylaxis quite well. Before he left, the dentist was glad that he gave the child a toy. This kind of gesture is called:

positive reinforcement,

If a primary tooth has been extracted before succedaneous tooth has begun eruptive movement, its eruption will be

delayed

Excessive orthodontic force used to move a tooth may: cause hyalinization cause undermining resorption crush the periodontal ligament

123

Severely crowded mandibular incisors usually result from:

tooth size-arch length discrepancy

How will extraction of a primary maxillary central incisor in a 5-year old child with incisal spacingaffect the size of the intercanine space?

No change will occur in the size of the intercanine space.

The major criterion to differentiate between a true Class III and a pseudo-Class III malocclusion is:

existence of a forward shift of the mandible during closure

Orthodontic correction of which of the following is most easily retained?

Anterior crossbite

A bimaxillary protrusion occurs when:

both dental arches are forward with respect to basal bone

When a simple tipping force is applied to the crown of a single-rooted tooth, the center of rotation is usually located:

one-third the root length from the apex

Which of the following is the most common orofacial malformation that produces malocclusion?

Cleft palate

Neural

The following are the conditions found on the area of pressure in the presence of heavy forces: area of hyalinization occlusion of blood vessels stretched periodontal fibers undermining resoprtion

124

Generalized osteoclastic activity along the walls of the alveolar socket is the bone response to:

depressing force

endodontic treatment and root canal filling with a resorbable paste.

Supervision of a child's development of occlusion is most critical at ages

7-10 years

A child with congenital heart disease requires special treatment planning for dental care because of potential problems with: 1. bleeding 2. local infection 3. systemic infection 4. enamel hypoplasia

3 only

In festooning and trimming a stainless steel crown, greater length is necessary in the region of the mesiofacial bulge in a primary:

first molar

Using a topical fluoride rinse before acid etch direct bonding of orthodontic brackets is contraindicated because fluoride:

decreases the solubility of enamel

If a 7-year old patient loses a primary mandibular canine about the same time the adjacent lateral incisor is erupting of shortly thereafter, the dentist should be alert to the possibility of:

lingual collapse of mandibular anterior teeth

Which of the ff. approaches is best for a child suffering from celebral palsy

use of sedation

Type of fear which is produced by direct physical stimulation of sense organ

objective fear

Agent used to reduce pain without affecting consciousness

analgesic

The drug that modifies fear and anxiety

seconal

A general characteristic of a 12 year old child

rejects parental authority

This is a psychological approach to manage a child

mutisensory techniques

The major source of anchorage in a maxillary Hawley appliance is the :

acrylic portion

A narrow maxillary arch with respect to midsagittal plane is said to be in:

Contraction

1234

1&2

3 only

When comparing cementum to bone in their responses to orthodontic forces, cementum resorbs:

less readily

The tooth in the mandibular arch most likely to be malposed in cases of arch space discrepancy is the:

2nd pm

Slow progress in molar uprighting in an adult patient is usally due to:

the occlusion not being relieved

A 9-year-old patient has a slightly convex profile and a suspected tooth mass-arch length (circumference) discrepancy. Before instituting space management procedures, the dentist should:

seek orthodontic consultation

A primary maxillary anterior tooth in a 4-year-old child was traumatically intruded into the tissues so that only half the tooth is visible. The most appropriate treatment is to:

administer no tx

Which of the following orthodontic movements of teeth are most difficult to accomplish? Tipping Rotation Intrusion Extrusion Translation

3&5

Interstitial growth is observed at which of the following sites? Spheno-occipital syndrondrosis Maxillary tuberosity Mandibular condyle Zygomaticomaxillary suture Apex of an erupting premolar

1&3

When force is applied, bone reflexes that produces deformation of crystalline materials and allows flow of electric current necessary for tooth movement:

piezoelectricity

Cephalometrics is useful in assessing which of the following relationships? tooth-to-tooth bone-to-bone tooth-to-bone

123

Which of the following is the most essential factor related to correction of an anterior crossbite?

space available mesiodistally

Frankfort-horizontal is a reference plane constructed by joining which of the following landmarks?

Porion and orbitale

Which of the following is not a space maintainer?

Palatal expansion appliance

Space closure is least likely to occur after loss of which of the following teeth?

Primary maxillary central incisors

Crowding that occurs with mandibular incisors after age 18 is most often the result of:

a physiologic maturational change

The undesirable side-effect most commonly associated with use of afinger spring to tip the crown of a tooth is:

tendency for the root apex to move in the direction opposite from the crown.

After the age 6, the greatest increase in size of the mandible occurs:

distal to the first molars

A distal shoe space maintainer is indicated when a primary:

second molar is lost prior to eruption of a permanent first molar

The "v" principle of growth is best illustrated by the:

mandibular ramus

Anterior crossbite in the primary dentition usually indicates a developing:

Class III malocclusion

A mixed dentition analysis determines:

space available versus space required

Gonion, menton and pogonion are cephalometric landmarks located on the

mandible

A major disadvantage of treatment using cervical headgear is:

extrusion of maxillary molars

Asymmetrical anterior open bite with normal posterior occlusion is characteristic of:

thumb-sucking

If the norm for the cephalometric angle SNA is 82°, a patient's reading of 90° for SNA most likely indicates:

maxillary protrusion

Ideally, a malooclusion should be treated between the ages of:

None of the above. The age at which a malocclusion is treated should depend on the problem involved.

ectopic eruption

Fractured maxillary anterior teeth generally occur most often in children with which of the following dental conditions?

Class II, Division 1 malocclusion

On the first dental visit, the basic fear of a child under the age of 2 is related to:

anxiety over being separated from a parent

A child with Down's syndrome is characterized as being:

All of these

A 3 ½year old child has an acute fever, diarrhea, oral vesicular lesions and gingival tenderness. The most likely diagnosis is:

acute herpetic stomatitis

Transillumination of soft tissues is useful in detecting which of the following problems in a child?

Sialolithiasis

Which of the following is least likely to result from persistent long-term thumb-sucking?

a deep overbite

The least desirable method used in child management is:

gift before treatment,

A child who is reluctant to accept dental treatment ,exhibit negative attitude but not so pronounced is classified under Frankl ?

The amount of pulp tissue to be removed in formocresol pulpotomy procedure

coronal pulp tissue down to the cervical constriction of each root canal

Which of the following dental sequelae is likely in a child with a history of generalized growth failure (failure to thrive) in the first six months of life?

Enamel hypoplasia

The average age at which calcification of crowns of permanent central incisors is completed is:

4-5 years of age

Amalgam is most often the restorative material of choice for primary teeth. The most important modification in its use for children is in:

cavity preparation

The most frequent cause of fracture of a root tip during extraction of a primary molar is:

root resorption between the apex and the bifurcation

The most common cause of sinus tracts in gingival tissues of children is:

chronic periapical abscess

A light bluish, dome-shaped lesion on the inside lip of a 2-year

Mucocele

Primary second molars usually erupt during ages:

20-30 months

A child in long-term remission of acute leukemia has dental problems characterized by unusual susceptibility to:

oral infection

This is a contraindication of HOM

very young patient

Induce formation of apical closure of young permanent molar using CAOH

apexification

The growth movement of the mandible is complimented by the growth of the maxilla, which is:

upward and backward

Direction of displacement of the mandible in an individual with developing Class II malocclusion:

down and backward,

Child refuses to accept treatment or open the mount minimally:

Frankl 2

Definitely negative behavior.

a. Frankl 1

Child has good rapport with the dentist.

d. Frankl 3

The treatment option contraindicated in patients who are not able to breathe nasally.

nitrous oxide & oxygen inhalation

The treatment option for patients who have sustained extensive orofacial & or dental trauma

general anesthesia

With a flush terminal plane, permanent first molars will:

erupt immediately into an end-to-end relationship

Arch shape & symmetry are best evaluated from the:

study cast

Bodily force that moves the central incisor mesially produces:

stretching of the periodontal fiber on the distal side

In infant oral care, clean mouth with gauze after feedings and at bed time done during:

0-6 mons

Space differential between combine width of CDE and 345 is

positive

Bite plane therapy for deep bite, active Hawley's plate are examples of:

Limited Corrective Orthodontics

The normal sequential events from fertilization to death:

Development

__ will give rise to tissues that will become the mandible

1st branchial arch

100

Emphasized how cartilage of nasal septum during growth paced the growth of maxilla

Scott's Hypothesis