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Dentist Assistant - Ch.50&51 Exam Questions With Correct Answers New Update.

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Dentist Assistant - Ch.50&51 Exam Questions With Correct Answers New Update. A patient presents to your office with an existing occlusal amalgam restoration and a fractured distolingual cusp. Which of the following restorations would be used as an alternative to a larger amalgam restoration? - Answer -Onlay Which of the following is not a technique used to displace the gingiva prior to taking an impression for a crown or bridge? - Answer -Lentulo spiral Which of the following statements about retraction cord is not correct? - Answer Thin retraction cord resorbs in the sulcus and need not be removed. Which of the following statements about the image is correct? - Answer -The tooth has been prepared for an MODB onlay The impressions and bite registration should be disinfected before they are sent to the lab so as not to expose lab personnel to pathogens. - Answer -True What is the term given to the junction between prepared and unprepared tooth structure? - Answer -Cavosurface Margin Mr. Hackney has been treatment planned for a bridge from tooth # 9 to #14 to replace two teeth that were recently extracted (#10 & #12). Which of the following pairs of teeth is considered an abutment? - Answer -#13 & #14 What is the term given to a tooth that supports a pontic? - Answer -Abutment In your state, a dental assistant is legally permitted to place retraction cord under the supervision of a licensed dentist. Which of the following would not impact how/whether you proceed with cord placement on a patient? - Answer -The patient states that he is not concerned if the crown margin is visible The use of posts in vital teeth provides additional support for the crown and ensures that the crown will remain attached to the tooth. - Answer -False You've completed assisting Dr. Smith with a final impression for a crown on tooth #3. Which of the following is a very important step to remember prior to proceeding with fabricating the provisional crown? - Answer -Remove the thin retraction cord from the sulcus A patient is missing teeth #3 and #5 and is scheduled to have a bridge from tooth #2 to tooth #6. Which of the following teeth are the abutments? - Answer -#2, #4, and #6 A patient is to receive a fixed bridge to replace missing tooth #3. Which of the following statements about the procedure is incorrect? - Answer -The abutment teeth and pontic require gingival retraction. Sue White's wedding is this weekend and she severely fractured tooth #5 at her bachelorette party two days prior to the big event. She is concerned that the gap will

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Dental Instruments Exam Questions
With Correct Answer New Update
Shepherds Hook Explorer - Answer -✔✔ To examine teeth for decay, calculus and
furcations

Pigtail Explorer - Answer -✔✔ To examine teeth for decay, calculus, and furcations

Bite Block/ Mouth Proo - Answer -✔✔ hold patient's mouth open

High Volume Evacuator (HVE) - Answer -✔✔ Sucks up fluid and debris

Saliva Ejector - Answer -✔✔ Removes fluid from oral cavity

Air/Water Syringe Tip - Answer -✔✔ rinse and dry specific areas

Articulating Paper Holder - Answer -✔✔ holds articulating paper

Color Code Rings - Answer -✔✔ Separates instruments for rooms or procedures

Fluoride Tray - Answer -✔✔ holds fluoride for treatment

Floss Threader - Answer -✔✔ holds floss to make flossing easier

Anesthetic Syringe - Answer -✔✔ to administer a local anesthetic

Anesthetic Carpule/Cartridge - Answer -✔✔ to hold liquid Anesthetic

Hoe - Answer -✔✔ to clean and smooth floor and walls in cavity preparation

Hatchet - Answer -✔✔ To clean and smooth floor and walls in cavity preparation

Straight Chisel - Answer -✔✔ To plane and smooth walls in cavity preparation

Wedelstaedt Chisel - Answer -✔✔ To plane and cleave enamel in cavity preparation

Binangle Chisel - Answer -✔✔ To plane and cleave enamel in cavity preparation

Mesial Gingival Margin Trimmer - Answer -✔✔ To bevel cervical walls

Distal Gingival Margin Trimmer - Answer -✔✔ To bevel cervical walls

, Spoon Excavator - Answer -✔✔ to remove carious dentin

High Speed Handpiece - Answer -✔✔ use with bur to cut tooth with decay

Contra Angle Attachment - Answer -✔✔

Prophy Angle Attachment - Answer -✔✔ to polish teeth with prophy angle

Round Bur - Answer -✔✔ Remove caries from tooth structure

Tapered Bur - Answer -✔✔ to cut cavity prep

Flame Bur - Answer -✔✔

Lab/Acrylic Bur - Answer -✔✔ to cut models or trim acrylic in lab

Bur Block - Answer -✔✔ to be used on dental tray setups, holds burs

Condenser - Answer -✔✔ to pack and condense amalgam into cavity prep

Football Burnisher - Answer -✔✔ to smooth amalgam after condensing

Ball Burnisher - Answer -✔✔ to smooth amalgam after condensing

Acorn Burnisher - Answer -✔✔ to smooth amalgam after condensing

Beavertail Burnisher - Answer -✔✔ to smooth amalgam after condensing

Discoid-Cleoid Carver - Answer -✔✔ to carve occlusal anatomy into restoration

Hollenback Carver - Answer -✔✔ contour and carve occlusal and interproximal
anatomy

Amalgam Well - Answer -✔✔ holds amalgam

Amalgam Carrier - Answer -✔✔ to carry and dispense amalgam for cavity prep

Amalgam Carrier(Plunger) - Answer -✔✔ to carry and dispense amalgam for cavity
prep

Amalgam Capsule - Answer -✔✔ holds amalgam while trituration

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Subido en
29 de marzo de 2025
Número de páginas
12
Escrito en
2024/2025
Tipo
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