12/06/2024
We are back to help you prepare for your ADC September part 1 exam.
We will be posting probable ADC questions from today.
Mr Paul attended your practice asking a removable partial denture for the missing lower
teeth. He has long standing partial edentulism. You have just done the clinical examination and investigation, and you are fabricating a bilateral free- end saddle for
the lower denture.
Lets begin with a prostho scenario
Q1. You are planning to use tooth 44 as an abutment which is grade 2 mobile and mild gingival recession,
what is the appropriate clasp design to use on this tooth?
A Wrought clasp suprabulge
B Wrought clasp infrabulge
C. Cast metal clasp suprabulge with one-third of the retentive arm below the survey line
D. Cast metal clasp above survey line
Q2. The tooth 44 is mobile, and 47 is present. You still decide to use 44 and the RPI system on
34 for distal extension design. How does this system get indirect retention?
A. Lingual plate
B Mesial occlusal rest
C. Distal rest
D. Reciprocating arm
Q3. Which RPD component provides indirect retention for Kennedy Class II denture (unilateral
free end)?
A Occlusal rest to be placed mesial on the abutment tooth
B Occlusal rest to be placed distal on the abutment tooth
C. Lingual plate
D. Reciprocation arm
Q4. An old lady got a new Co-Cr denture recently. She came back after 4 weeks to the dentist complaining that the denture rocked while eating. What can the dentist do to solve this issue?
A Check the occlusion
B Reline the denture
C. Do new impression and send to the lab
D. Adjust the occlusal vertical dimension
E. Do nothing as it is normal that the denture rocks while eating
Q5. What is the function of facebow measurements done in denture construction process?
A It helps the dental technician to get the correct mandibular occlusal plane
B It provides maxillary relationship to facial anatomical structures
C. It provides correct occlusal vertical dimension measurement
D. It provides the maxillary dental arch to the Frankfort horizontal plane