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PA EFDA Board Exam with Questions with 100% Correct Answers |Verified
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PA EFDA Board Exam with Questions with 100% Correct Answers |Verified
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PA EFDA Board Exam with Questions with 100%Correct Answers |Verified
Features of the occlusal surface of a permanent maxillary molar include.. - ✔✔distomarginal
ridge, mesiomarginal ridge, oblique ridge, distomarginal ridge, cusp of caribelli
Structure that covers the anatomical crown of a tooth - ✔✔Enamel
The maxillary first premolar differs from the maxillary second premolar in that the maxillary
first premolar has: - ✔✔2 roots, one buccal and one lingual
The relationship between the working end of the instrument and the tooth surface -
✔✔Adaptation
Carious lesions are least likely to occur on - ✔✔Cusp tips
Instruments used to place amalgams/composite resins into preps - ✔✔Compactors
The radicular pulp continues with the tissues of the periapical area via the - ✔✔Apical
Foramen
The part of the clamp that is expanded to fit over the tooth - ✔✔Jaw
Strength and wear rates of a composite are critical to consider when selecting a material for
placement of what class for stength - ✔✔class I,II, and III
The most versitile composite - ✔✔Hybrid
,Prior to placement of a class II - ✔✔Both a wedge and matrix band are needed
Restoring a class II with too large an increment of composite at once can cause post-op
sensitivity due to - ✔✔Undercurring, shrinkage and improper condensing
Everything should be dispensed according to what? - ✔✔The Manufacturer's Instructions
Curing lights should be tested weekly to - ✔✔ensure that the bulb is intense enough to cure
through the composite
Total Etch - ✔✔etching the enamel and all involved dentin of the prep
During composite finishing procedure a green stone is used to - ✔✔remove areas of excess
composite when necessary
Sequence for polishing composite - ✔✔white stone, brown point, green point, white point,
polishing paste
Mechanical retention - ✔✔between tooth and bonding agent
Chemical retention - ✔✔between bonding agent and composite
Composites can be - ✔✔self cured, light cured and dual cured
Post-op sensitivity with posterior restorations can result from - ✔✔hyper occlusion, over
etching and operative trauma
, Which area of a class V amalgam is carved free hand - ✔✔the central portion
During a class II composite procedure the ring of a sectional matrix is placed - ✔✔after
placing the wedge
Which situation would cause a composite restoration to fail? - ✔✔an internal void, moisture
contamination, and improper light curing
When polishing composite its best to go from - ✔✔Course to Fine
Acid etch technique utilizes - ✔✔35% phosphoric acid
The most critical difference that distinguishes composite material is - ✔✔the particle size
Direct supervision is defined as the dentist remaining where while treatment is being
preformed - ✔✔in the facility
EFDAs are not permitted to.. - ✔✔Do anything Final!
Gingival retraction cord soaked in epinephrine can cause - ✔✔Tachycardia
acetone, alcohol and water - ✔✔Carrying agents
Bonding is never used as an - ✔✔lubricant
To prevent post-op sensitivity the EFDA should apply what as the first increment in a class II
prep - ✔✔flowable
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