FUNCTIONS LDA questions with complete solutions
_______ is the most common type of gingival retraction used.
A: surgical (electrosurgery)
B: chemical (retraction paste)
C; chemo-mechanical (impregnated cord)
D: mechanical (unimpregnated cord) Correct Ans- C; chemo-mechanical
(impregnated cord)
_______ is the technique used when polishing only those teeth with
stains.
A. generalized polishing
B. incomplete polishing
C. partial polishing
D. selective polishing Correct Ans- D. selective polishing
__________ polishing agents are used for cleaning more heavily stained
tooth surfaces.
A. diamond paste
B. Super fine silex
C. silex
D. chalk/whiting Correct Ans- C. silex
,___________ containing fluoride is the primary source of topical
fluoride.
A. toothpaste
B. fluoridated drinking water
C. OTC mouth rinses
D. in-office treatments Correct Ans- A. toothpaste
_____________ are a "power product" that will aid in correcting
occlusal relationships.
A: comfort tubing
B: Elastomeric Ties/Alastics
C: Elastics
D: Ligature ties Correct Ans- C: Elastics
A _________ is used when seating mandibular molar bands because the
patients heavy biting force is used to drive the band into place. Correct
Ans- BITE STICK/ BAND SEATER
A double bowed clamp is used:
A: for class V restorations
B: to retract the gingiva on facial surfaces of anterior teeth
C: to isolate tooth #8 during endo treatment
D: All of the above Correct Ans- D: All of the above
,A fluoride needs assessment helps determine
A.the need for elimination of dietary fluoride.
B. the appropriate level of community water fluoridation to meet
individual patient needs.
C. a "standard" format for patient fluoride therapies.
D. risk factors. Correct Ans- C. a "standard" format for patient fluoride
therapies.
A highly retentive stain found along the gingival third of the teeth which
is more common in females:
A. Yellow stain
B. Black line stain
C. Green stain
D. Metallic stain Correct Ans- B. Black line stain
A main advantage of polyvinyl siloxane is that it has high dimensional
stability and pouring can be delayed for up to 7-10 days without
distorting.
True
False Correct Ans- TRUE
A partial denture that has metal clasps or rests can easily be adjusted by
the patient at home with a pliers.
True
False Correct Ans- TRUE
, A patient is coming in for a crown prep on tooth #30. At the beginning
of the appointment you use polyvinyl siloxane impression material to
take a preliminary impression so you are able to fabricate a temporary
crown. At the end of the appointment there needs to be a final
impression taken of the tooth after it is prepared. Who is legally
responsible and delegated to take this final impression?
A: RDH
B: LDA
C: RDA
D: DDS Correct Ans- D; DDS
A periodontal dressing that most closely resembles the gingiva is:
A. soft pack
B. visible light cure
C. ZOE
D. hard pack Correct Ans- B. visible light cure
A set of casts are to be mounted (articulated) to show occlusal
relationship of the MX and MN teeth. What is needed to complete this
process?
A: bite registration
B: articulating impression
C: bite block
D: articulating paper Correct Ans- A: bite registration