Chapter 2

Question 1

“Rigid fixation” is defined as when no observable movement occurs when force of _________ is applied:

(a) 1-10g
(b) 1-100g
(c) 1-500g
(d) 1-5kg

Answer 1

C….. 1-500g (Misch 4th Ed., p. 27)

Question 2

Which term cannot be used interchangeably with integration of the implant to bone:

(a) bone fusing
(b) bone gluing
(c) ankylosis
(d) osseointegration

Answer 2

B…..bone gluing(Misch 4th Ed., p. 27)

Question 3

In dense bone, cylinder systems are easier and faster to place because:

(a) they are not made of titanium
(b) they have a large taper
(c) bone tapping not required
(d) failure rate is non-existent

Answer 3

C…..bone tapping not required (Misch 4th Ed., p. 29)

Question 4

Which is not a Crest Module type:

(a) External hex vs. internal hex
(b) octagon
(c) Morse taper
(d) cone screw
(e) lateral pentagon
(f) internal grooves
(g) cam tube vs. pin slots

Answer 4

E…..lateral pentagon (Misch 4th Ed., p. 30)

Question 5

Which is not a type of prostheses possible with implants:

(a) fixed (cemented)
(b) fixed/removable (screws retain a fixed prosthesis)
(c) removable/removable (superstructure and denture removable by patient)
(d) removable (by the patient)

Answer 5

C…..removable/removable (superstructure and denture removable by patient) (Misch 4th Ed., p. 32)

Question 6

Transfer coping is used to position ____________ in an impression (and ultimately a stone cast of the impression)

(a) abutment
(b) analog
(c) transfer coping
(d) screw

Answer 6

B…..analog (Misch 4th Ed., p.32)

Question 7

An open tray/closed tray impression can also be called a(n)

(a) direct/indirect
(b) indirect/indirect
(c) direct/direct
(d) indirect/direct

Answer 7

A…..direct/indirect (Misch 4th Ed., p. 33)