Which of the following is NOT an advantage of CAD/CAM?

The fee is reduced because there is no dental laboratory involvement.

How did the delivery of dental services change with the development of high-speed handpieces?

Dentists started providing services while sitting down

With CAD/CAM training the dental assistant can complete all of the following EXCEPT:

send the restoration to the CAM for milling without dentist's consent

Which of the following is NOT true regarding CAD/CAM?

No shade needs to be taken; computer selects shade to match patient's teeth

Entry-level dental assistants must (blank).

Limit their activities as defined by state statues

Which of the following is a disadvantage of the CAD/CAM system?

The cost may be greater than traditional restoration procedures.

Over the last 30 years, the CAD/CAM systems have become very popular with

the fields of dentistry and prosthodontics.

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DA 130 Final Review 2

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Questions 96

Answers

1
Which member of the dental care team do patients talk to when they need to schedule an appointments?
Dental laboratory technician
Dental Hygienist
Dental Assistant
Dental business assistant
2
The sender of a communication cannot stimulate one's sense of taste or smell.
False
True
3
What dental team member is responsible for cleaning, dental prophy, removing deposits from the teeth,&patient education?
Dental Assistant
Dentist
Dental Hygienist
Dental lab tech
4
When the dental assistant explains to the patient the CAD/CAM option, cost should be discussed.
True
False
5
Which of the following is NOT a component of CAD/CAM?
3D printer
gold or gold alloy block
Milling machine
Scanner
6
Dr. (blank) is credited with hiring the first female dental assistant.
Kells
John Greenwood
G. V. Black
Robert Freeman
7
CEREC stands for chairside engineering restorations of esthetic ceramics.
False
True
8
The first woman to graduate from dental school was (blank).
Juliet Southard
Lucy Hobbs
Roberta Freeman
Ida Gray
9
In ancient times, dental work was done by physicians.
True
False
10
Which of the following is NOT an advantage of CAD/CAM?
There is no need for a physical impression
There are no advantages to using CAD/CAM
Restorations can be fabricated using a 3D printer or milling machine
The fee is reduced because there is no dental laboratory involvement.
11
Which of the following types of restorations cannot be designed and milled with the CAD/CAM systems?
ceramic-resin blocks
ceramic
amalgam or composite
12
Dental forensics was used in 1889 to identify a victim of a factory fire.
True
False
13
This CAD/CAM restorative system was developed in Switzerland in 1980. It was one of the first systems
Computer aided design
3Shape dental system
DTX studio
CEREC system
14
How did the delivery of dental services change with the development of high-speed handpieces?
Dentist started using nitrous oxide to reduce patient anxiety
Dentists started providing services while sitting down
Dentist began promoting the use of preventive practices to avoid toothDecay
Dentist began working with dental assistants
15
When using the CEREC machine, there is no need to prepare the tooth first.
True
False
16
The majority of preventive treatment provided in dental offices is performed by dental assistants.
True
False
17
The Hippocratic Oath is a basic code of ethics for dental professionals.
False
True
18
With CAD/CAM training the dental assistant can complete all of the following EXCEPT:
Set up scanner to create a digital impression
Turn on the computer and ready the computer programs
Prepare the ceramic block to be milled
send the restoration to the CAM for milling without dentist's consent
19
CAD/CAM systems sometimes use a _____ to obtain an enhanced digital image.
Dental dam
Facebow
Reflective powder
Bite block
20
If you become involved in a conflict, it is important to remember that it is all about you.
True
False
21
Cross-trained dental team members add value to an office.
False
True
22
In 1840, the first dental college in the world was established in (blank).
Baltimore, Maryland
New York, New York
Chicago, Illinois
Chapel Hill, North Carolina
23
If you pause while delivering a dental presentation, your listeners will think you are not sure of the material.
False
True
24
Which of the following is NOT true regarding CAD/CAM?
Digital scans of the prepared tooth are used to fabricate the restoration
The shade of the restoration must be manually selected
The milling machine uses ceramic blocks to carve out the restoration
No shade needs to be taken; computer selects shade to match patient's teeth
25
How many appointments are required to scan and fabricate a restoration when a CAD/CAM system is used?
2
0
3
1
26
Depending on the DA's training and skills, they may be allowed to scan the preparation to create the digital impression.
False
True
27
Lucy Beaman Hobbs Taylor was a teacher who became interested in medicine.
False
True
28
Dentist can choose whether to take a written or clinical examination in the state they choose to practice dentistry.
False
True
29
How many appointments will be needed if the dental practice uses a digital impression system rather than CAD/CAM system?
1
2
4
3
30
Pierre Fauchard recorded all known information on dentistry in a book.
True
False
31
All of the following are included in the tray set up for the CAD/CAM procedure except
plastic filling instrument
Dental dam
Scaler
high speed handpiece
32
The organization that certifies dental assistants is the (blank).
DANB
ADHA
ADAA
ADA
33
It is important that DA's avoid stereotyping individuals according to culture, customs, traditions, or beliefs.
False
True
34
Entry-level dental assistants must (blank).
Complete a two-year college program
Limit their activities as defined by state statues
Complete a four-year college program
Earn a national dental assisting credential
35
Which of the following is a disadvantage of the CAD/CAM system?
The cost may be greater than traditional restoration procedures.
The cost is reduced because there is no need for a dental lab
The digital scan may produce a ill-fitting restoration
The procedure can be complete in 1 appointment
36
The gingival margin should be clearly visible during the scanning process.
True
False
37
In a CAD/CAM system, what tool is used to create a digital model of the preparation?
3D printer
CAD software
Milling machine
Scanner
38
What does the dentist do next after obtaining the digital bite registration?
Places dental dam
Uses CAD software to fabricate restoration
Sends digital bite registration to milling machine
Administers a local anesthetic
39
What does the dentist do next after selecting the shade of the restoration during a CAD/CAM restoration procedure?
prep the milling machine
prepare the teeth
obtain digital bite registration
check the occlusion
40
Over the last 30 years, the CAD/CAM systems have become very popular with
orthodontists and prosthodontics
the fields of dentistry and prosthodontics.
endodontics and prosthodontics
endodontics and prophylaxis
41
The second segment of the CAD/CAM system contains the intraoral camera or scanner.
True
False
42
Using only the CAM system allows you to take a digital impression.
True
False
43
Why did dentists stop using silicate cement as an esthetic restorative for anterior teeth?
It was more expensive than silver amalgam
It required significant etching
It tended to leak
It had a short life span
44
A DMD is equivalent to a DDS.
True
False
45
Territoriality indicates the amount of space an individual needs to feel comfortable with others.
True
False
46
The first American to graduate from dental school was (blank).
Chapin Harris
Arthur Black
Lucy Hobbs
Robert Freeman
47
How many physical impressions need to be taken when using a CAD/CAM system?
2
0
1
3
48
The milling chamber is the portion of a CAD/CAM system that contains the material used to fabricate the restoration.
True
False
49
The construction of crowns & bridges is done in dental lab, where they use __ to acquire a 3D record of the preparation
reflective powder
a 3D printer
a milling machine
computer surface digitization
50
What model of the CAD/CAM restorative system has the ADA Seal of Acceptance?
CEREC 3
CEREC 4
CEREC 2
CEREC 1
51
Which member of the dental team can diagnose oral disease?
Dental lab tech
Dental hygienist
Dental assistant
Dentist
52
Restorations using CAD/CAM technology in the dental office and laboratory are:
Completed in one appointment
Completed in two appointments
Completed in four appointments
Completed in three appointments
53
The CAD/CAM system has allowed construction of crowns, bridges,& veneers to be completed in the office instead of a lab.
False
True
54
What material is used to fabricate the restoration when using a CAD/CAM system?
Acrylic
Ceramic
Gold alloy blocks
Porcelain
55
The American Dental Association was established in New York in (blank).
1902
1789
1822
1859
56
In what way did the practice of dentistry change in the 1980s?
Dentists stopped administering nitrous oxide due to health concerns
Oral surgeons started using local anesthesia for minor surgical problems
Dentists began to specialize in specific aspects of dentistry
Dentists began routinely wearing gloves while working in the pt's mouth
57
The individual responsible for inventing the dental foot engine is (blank).
John Greenwood
James Snell
Josiah Flagg
James Morrison
58
Which of these activities in dental techniques occurred first?
YAG laser for treating decay in dentin
Home tooth whitening kits
Improved tooth-colored restorative materials
Osseointegration of implants
59
The milling machine is not typically located in a lab area of the office.
True
False
60
Dentistry in ancient civilizations consisted largely of removing teeth when pain occurred.
False
True
61
The dental assistant is often responsible for educating the patient about what the CAD/CAM option involves.
False
True
62
What person's greatest contribution to dentistry was making surgical instruments and artificial teeth?
Horace Hayden
Pierre Fauchard
Josiah Flagg
Paul Revere
63
When using only a digital impression system, such as Primescan, what could the pt expect when completing a restoration?
Returning for two visits
The procedure to be complete in one visit
Returning for four visits
Returning for three visits
64
Who is regarded as the "grand old man of dentistry"?
John Greenwood
G. V. Black
Chapin Harris
Pierre Fauchard
65
What analgesic drug was developed in 1904 and replaced the use of cocaine as an analgesic for dental procedures?
Xylocaine
oral and maxillofacial anatomy
oral and maxillofacial radiology
Novocaine
66
What dental advancement was introduced by John Borden in 1957?
Local anesthesia
High-speed handpiece
Fluoride toothpaste
X-ray imaging
67
The CAD portion of a CAD/CAM system involves the physical fabrication of the restoration.
True
False
68
The first African American woman to graduate from a recognized dental school was (blank).
Irene Morgan
Juliette Southard
Ida Gray
Lucy Beaman Hobbs
69
Compared to traditional x-rays. digital radiology (blank).
results in x-rays that can more easily be enlarged
produces films that are more problematic to store
requires a higher dose of radiation
is far less expensive
70
The professional organization for dental assistants is the (blank).
ADLA
ADHA
ADA
ADAA
71
Members of the indirect care dental team work hands-on with the patient in the dental chair.
True
False
72
The individual responsible for inventing the dental chair is (blank).
Josiah Flagg
James Morrison
James Kells
John Greenwood
73
Which person is a member of the direct care team?
Dental business assistant
Dental educator
Dental hygienist
Dental laboratory technician
74
The American Dental Association recognizes (blank) specialties.
five
seven
six
nine
75
The information passed along through communication is called the message.
True
False
76
The Individual responsible for discovering x-rays is (blank).
Robert Woofendale
Chapin Harris
Wilhelm Conrad Roentgen
Pierre Fauchard
77
A disadvantage of the CAD/CAM technology is that cost may be greater than traditional restoration procedures.
True
False
78
The patient will typically need to wear a provisional retainer while waiting for CAD/CAM restoration to be fabricated.
True
False
79
A person who holds a DMD is considered a legally certified dental hygienist.
True
False
80
Communication is 80 percent verbal and 20 percent nonverbal.
False
True
81
What is an example of a task commonly performed by trained dental assistants?
Performing maxillofacial surgery
Applying dental sealants
Performing radiographic procedures
Pulling a tooth
82
The milling machine is usually located in the treatment room with the CAD equipment.
False
True
83
Materials used to fabricate the restoration include all-ceramic or ceramic-resin blocks.
True
False
84
The restoration should be cemented into place before it is polished and glazed.
True
False
85
An advantage of the CAD/CAM technology is that the procedure is completed in one day.
False
True
86
CAD stands for computer-advanced design.
True
False
87
In 1924, Juliette Southard founded the (blank).
ADAA
DANB
ADA
ADHA
88
After the dentist designs the digital restoration with the CAD software, it is sent to the __________ machine.
Ultrasonic
scanning
milling
polishing
89
The CAD/CAM system is used in both the dental office and the dental laboratory.
False
True
90
After the restoration is complete, the restoration is tried on the tooth to ensure the ____ are where the dentist wants.
margins, point angles, and contacts
margins, contacts, and occlusion
contacts, buccal, and margins
Occlusion and contacts
91
Who is the father of medicine?
Hippocrates
de Chauliac
Diocles of Carystus
Aristotle
92
The first dental engine with functioning handpiece, motor, and foot treadle was invented by Horace Hayden.
False
True
93
Who is the French surgeon who wrote the rules of oral hygiene?
Aristotle
Diocles of Carystus
Hippocrates
de Chauliac
94
Some dental laboratory technicians work in privately owned dental laboratories.
True
False
95
The dentist should etch and rinse the tooth right after __________.
removing decay
selecting the shade of the restoration
placing the milled restoration
placing the dental dam
96
Dental assistants qualify to earn the CDA certification if they (blank).
have at least two years of part-time work experience
pass the RHS and ICE exam six years apart
are enrolled in a dental hygienist program
graduated from an accredited dental assisting program

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