Coffee #2 Document Questions pt. 5 Flashcards by Kyle Tuttle

If you are asked on a ceph tracing to use machine porion instead of the anatomic porion, what measurements will change?

FMA

Y-Axis will increase (FH-S-Gn)

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Most common error in cephalometric tracing

Proper identification of landmarks

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Most common course of error on a ceph?

Patient-film distance

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When superimposing on the mandible, what do you NOT superimpose

a. symphysis
b. angle of the mandible
c. mandibular canal
d. Mental foramen

mental foramen

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Strengths of a template cephalometric analysis include all of the following, except:

a. Easy use of age-related standards
b. Quick overall impression of dentofacial structures
c. Non-utilization of linear measurements
d. Readily integration for computer use

c. Non-utilization of linear measurements

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NLA norms

94-110

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What are some effects of a clefted soft palate?

a. hypernasal speech
b. Snoring
c. All of the above
d. None of the above

c. All of the above

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What causes a problem in a cleft patients’ speech?

a. An inability to build up intraoral pressure
b. A large tongue
c. A narrow mandible
d. All of the above

a. An inability to build up intraoral pressure

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What is the incidence of cleft palate

a. 1 in 100
b. 1 in 500
c. 1 in 750
d. 1 in 1500

c. 1 in 750

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What is the incidence of cleft palate in American Indian population?

a. Higher in whites
b. Less than whites

a. Higher than whites

Indian > Asian > Whites > AA

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Which is NOT found in cleft palates

a. Impacted centrals
b. Rotated incisors
c. Missing laterals
d. Posterior crossbite

a. Impacted centrals

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A patient with a cleft palate only is best retained with

a. an anterior bridge
b. a posterior bridge
c. a partial denture
d. retainer with a pontic

Retainer with a pontic

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What is effective bone graft for alveolar cleft?

Bone from iliac

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Cleft palate develops

a. During first trimester of pregnancy
b. During second trimester of pregnancy
c. During third trimester of pregnancy
d. At birth

a. First trimester

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When does cleft lip and palate occur?

6-8 weeks in utero

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Infants with repaired clefts of lip and palate

a. Have normal development of hard and soft tissue
b. Have normal development of the soft palate
c. Have a deficiency of the soft palate
d. None of the above

c. Have a deficiency of the soft palate

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Most effective time to surgically close a cleft palate is

a. 6 months
b. at birth
c. 1 year after birth
d. 2 years after birth

c. 1 year after birth

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The recent consensus is that grafting of alveolar process in cleft palate patient is contraindicated during:

a. Infancy
b. Late primary and early mixed dentition
c. Late mixed and early permanent dentition
d. Late teens

a. Infancy

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In which of the following cleft types is hypertelorism found?

a. Oro-ocular
b. Lateral
c. Oblique
d. Midline

d. Midline

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Which is reduced in cleft patients?

a. Upper facial height
b. Lower facial height
c. Neither
d. Both

a. Upper facial height

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When should an alveolar bone graft in a cleft site be performed?

a. When the canine root is 1/3 formed
b. When the canine root is 2/3 formed
c. When the central root is 1/3 formed
d. When the central root is 2/3 formed

b. When the canine root is 2/3 formed

What are some possible causes of cleft palate

a. Heredity
b. Drugs
c. All of the above
d. None of the above

c. All of the above

Cleft of the lip is due to what?

Failure of fusion of the medial nasal process and maxillary process

Cleft lip results in failure of merging of

a. Maxillary with mandibular processes
b. Maxillary processes with one another
c. Maxillary and median nasal processes
d. Medial and lateral nasal processes
e. Palatine processes with nasal septum

c. Maxillary and median nasal processes

For a demanding patient, how to alleviate distrust

recommend a second opinion

Cooperation is more likely to be a problem in a patient with a. External motivation for seeking treatment b. High degree of parental control c. Multi-cultural background d. Any of the above

a. External motivation for seeking treatment

In prioritizing realistic treatment objectives, a compromise could be made on the following, except: a. Establishing ideal occlusion b. Addressing the patient's chief complaint. c. Achieving ideal facial esthetics d. Maximizing stability

b. Addressing the patient's chief complaint

An adult patient who seeks orthodontic treatment tends to have: a. Less positive self-image than average b. An average self-image c. More positive self-image than average d. None of the above

C. More positive self-image than average

Lack of cooperation with orthodontic treatment in an adult patient usually stems from 1. Personal choice of disagreement or poor understanding of treatment modality 2. Passive attitude or carelessness 3. Low tolerance of discomfort 4. Higher social demands and constraints a. 1,2&3 b. 1,3&4 c. 2,3&4 d. 2&3

b. 1, 3, & 4

Abdominal thrusts on a child should be performed a. Above the navel and above the sternum b. Above the navel and below the sternum c. Below the navel and above the sternum d. Below the navel and below the sternum

b. Above the navel and below the sternum

During CPR, where do you push for thrust to resucitate?

Lower 1/3 of sternum

If a child swallows a band and is conscious with coughing, the doctor should a. Rush the child to the nearest emergency room b. Perform the Heimlich maneuver c. Stay with the patient and encourage coughing d. Watch and wait

c. Stay with the patient and encourage coughing

How many minutes without oxygen can the brain survive? a. 2 b. 4 c. 6 d. 7

c. 6

If you see an unconscious person lying on the floor what do you do first? a. activate EMS b. Look for ID c. Start CPR d. Nothing

a. Activate EMS

In an adult, a rescue breath (CPR) is given every: a. 2 seconds b. 3 seconds c. 4 seconds d. 5 seconds e. 10 seconds

d. 5 seconds

Difference between Primoridal and Residual cyst

Primordial: Where a tooth should be but didn't form Residual: Peripapical cyst remaining after extraction

A differential diagnosis for a multilocular radiolucency includes all of the following except: a. Ameloblastoma b. Central giant cell granuloma c. Cementoblastoma

c. Cementoblastoma

How does a mucocele differ from a true cyst? a. It lacks saliva b. It lacks an epithelial lining c. It fluctuates in size

b. It lacks an epithelial lining

Which of the following is true about ameloblastomas a. They fluctuate in size b. They are radiopaque c. They do not frequently metastasize

c. They do not frequently metastasize

Where is ameloblastoma more common?

angle of the mandible

What are characteristics of Ameloblastoma?

1. Occurs in third molar area 2. High recurrence after removal 3. Usually occurs after age 20 4. No sexual predilection 5. All of the above

Most common odontogenic tumor

Odontoma (70%)

Peripapical cemental dysplasia, what do cyst look like on radiograph

Radiolucent | Middle aged, AA women

What is most important with digital cameras? a. Resolution b. Lighting c. Focus to zoom ratio

a. Resolution

AAO standard for facial pictures

1/4 photo size

T/F, Human eye sees 46 shades of gray | Digital camera sees 256 shades (if 8 bit)

True | True

What is the largest in an infant a. Width of head b. Depth of head c. Vertical size of head

Width of head

Which dimension of infants most closely resembles adults a. Depth b. Width c. Height

b. Width

Which dimension finishes growing first in the head a. Width b. Depth c. Vertical

a. Width

Post-natal incremental changes in the face are: 1. Most in height 2. Most in width 3. Least in width 4. Greatest in width a. 1 & 3 b. 2 & 3 c. 3 & 4 d. 1 & 4

A. 1 & 3