Vol 3 Q2

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1. Digital Implant Planning Software

1.1         It is advisable for the technician orientate the implant with a drill template first.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

1.2         It is important to take bone and nerve channel measurements in the vicinity of the inferior alveolar nerve to reduce the risk of damage during implant insertion.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

1.3         Implant-planning software can also be used to determine if bone is structurally sound.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

1.4         3D diagnostics are difficult to explain to someone who hasn’t got a trained eye, such as the patient.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

1.5         The use of panoramic x-rays may result in erroneous positioning of implants and damage to landmarks.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

2. Full mouth rehabilitation of destroyed dentition with rotational path removable partial denture: a case report

2.1         The loss of posterior occlusal support may cause problems such as:

            A) The reduction of vertical dimension

            B) An alteration of the normal occlusal plane

            C) Closing the bite

            D) The attrition of anterior teeth

            E) a + b + d

2.2         The rotational path design uses a ________ retainer portion of the framework as the retention component.

            A) Non-rigid

            B) Rigid

            C) Rotational

            D) Non of the above

2.3         How many types of rotational path RDPs are there?

            A) None

            B) Two

            C) Four

            D) Three

2.4         What advantages do the RPD offer?

            A) Improve aesthetics due to the elimination of anterior clasps

            B) Shorten treatment duration

            C) Cleanliness and lower treatment cost

            D) All of the above

2.5         Is it important for dentists to evaluate such cases with great care?

            A) Yes

            B) No

            C) Maybe

            D) Don’t know

3. In Vitro Assessment of Single-Retainer Tooth-Colored Adhesively Fixed Partial Dentures for Posterior Teeth

3.1         Most of fixed prostheses made from fibre-reinforced composite detach because:

            A) It is a weak material

            B) The abutment tooth is too short

            C) The abutment tooth should be etched

            D) The adhesive surface’s retainer should be increased

3.2         Due to stress at premolar cantilevers, the ideal pontic dimensions should_________ the mesial distal dimension of a premolar.

            A)  Neutralise

            B) Exceed

            C) Not exceed

            D) Both a + b

3.3         What materials do the FRC system consist of?

            A) Glass fibres with different orientation

            B) Belle Glass restorative material with Formit N

            C) Microfilled composite

            D) Both a + c

3.4         For the fibre-reinforced cantilever to reach maximum strength and to improve surface quality an

additional tempering step at 104 degrees has to be done.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

3.5         How did the luting composite-inlay interface remain after it has been tested?

            A) It deteriorated very badly

            B) It remained in a rather good form during the process

            C) It remained stable under fatigue conditions

            D) Started to detach

3.6         What material had higher fracture strength during the test?

            A) FRC

            B) RC

            C) FP

3.7         It is said that the construction of milled FPDs from prefabricated blocks is not only faster, but the material quality is a contribution to the long-term performance.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

3.8        The fibre-reinforced cantilever has been reported as being the least successful in the fabrication of three-unit posterior FPDs.

            A) True

            B) False

            C) Possible

            D) Don’t know/not sure

3.9         The tooth composite resin interface showed that cantilevers made from Feldspathic Ceramic material demonstrated:

            A) Lowest marginal adaption

            B) No marginal adaption

            C) The highest marginal adaption 

3.10       At what force did the materials fracture or detach from the abutments?

            A) 114.9 N (around 11 kg)

            B) 49 N (around 5 kg)

            C) 1373 N (around 140 kg)

            D) 194 N (around 20 kg)

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