Help With FPD Practice Test

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jimijazz88

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Hi, I'm currently taking an FPD (Fixed Partial Denture) class. Our professor gave us an old test to help us study for our exam. The questions here are similar to what we will see later this week. I was wondering if you guys can help me with some questions. Thanks in advance!

1.What type of crown provides most retention
a. Full veneer crown
b. 7/8 crown
c. Reverse ¾ crown

2.A tooth that has not been in function is now used as an abutment for a FPD. It may become symptomatic resulting from
a. periodontal ligament reaction
b. pulpal reaction
c. localized osteoclastic activity
d. changes in trabecular pattern
e. excessive occlusal stress

3.The gingival end of the pontic which resembles natural tooth in size and shape should
a. not touch ridge at all
b. semi saddled the healed ridge
c. saddle the healed ridge.
d. make the smallest possible contact with the ridge consistent with acceptable aesthetics


(i think the answer is D, but my friend said A)

4. Which is least likely for patient with FPD to be recalled
a. tissue adaptation
b. check pontics for wear
c. home care
d. adjust occlusal harmonies
(i think the answer is C, others say B)

5. The chief contraindication of using epinephrine impregnated cord
a. produces systemic reaction in cardio vascular system
b. its size makes it difficult to use when the sulcus is shallow and the tissue is firm
c. chemically irritates tissues causing sloughing


6. It is an insidious infection that attacks the hard tissues of the teeth
a. caries
b. plaque
c. lactobacillus acidophilus
d. cavities


7. The most common method for compensating for cement thickness
a. cast scraping
b. electric stripping
c. die spacing
d. chemical etching


8. Which of the following is not a major factor to consider when taking impression
a. surface smoothness of prepared tooth
b. condition and position of gingival tissue


9.
A temporary bridge or crown must be designed to
a. meet needs of permanent restoration except durability
b. displace gingival tissue to facilitate impression procedure
c. protect the tissue by extending the acrylic to passively cover the free gingival
d. provide a means of determining the occlusal plane

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