INBDE practice

INBDE Fixed & Removable Prosthodontics practice questions

15 board-style questions on fixed & removable prosthodontics, written to the INBDE blueprint. Pick an answer to see whether you got it and why. The first 10 are open to everyone.

Fixed prosthodontics: crown/bridge principles and preparationImpression materials and techniquesRemovable partial denture design and componentsComplete dentures: impressions, jaw relations, occlusionImplant restorative conceptsMaterials: ceramics, metals, and their selectionOcclusion in restorative dentistry
Study the Fixed & Removable Prosthodontics flashcards first
10 free questions, 5 with a free account
Question 1

A 55-year-old patient presents for a crown preparation on tooth #30. The tooth has a short clinical crown height. Which of the following preparation modifications would most effectively increase the resistance form of the preparation?

Question 2

A dentist is using an addition silicone (polyvinyl siloxane) impression material for a multi-unit bridge. If the impression is poured with stone immediately after removal from the mouth, what is the most likely risk to the resulting cast?

Question 3

When designing a Removable Partial Denture (RPD) for a Kennedy Class I arch, which component is primarily responsible for preventing the denture base from moving away from the tissue during the consumption of sticky foods?

Question 4

During the border molding of a maxillary complete denture, which anatomical structure limits the thickness and contour of the denture flange in the distobuccal area?

Question 5

A 72-year-old patient with an existing mandibular complete denture complains of generalized soreness of the ridge and a 'clicking' sound when speaking. Upon examination, the dentist notes that the patient's resting vertical dimension is nearly equal to the occlusal vertical dimension. What is the most likely cause?

Question 6

An RPI (Rest, Proximal plate, I-bar) clasp assembly is being planned for a mandibular distal extension RPD. Where should the retentive undercut for the I-bar be located on the abutment tooth?

Question 7

A patient requires a three-unit bridge from #18 to #20. Tooth #19 was lost recently. The dentist considers the surface area of the roots of the potential abutments. Which principle is being applied?

Question 8

Which of the following ceramic materials requires etching with hydrofluoric acid and the application of a silane coupling agent for optimal bonding to resin cement?

Question 9

During the delivery of a new maxillary complete denture, the dentist observes that the denture drops when the patient opens their mouth wide. Which of the following is the most likely cause?

Question 10

A dentist is designing a mandibular RPD for a patient with 4 mm of space between the active floor of the mouth and the gingival margins. Which major connector is indicated?

The first 10 are free. 5 more below.

A free account unlocks the remaining 5 questions and their explanations, and lets you add the full INBDE path with spaced review that brings back the ones you miss.

Question 11 Locked

In the construction of a complete denture, 'Balanced Occlusion' refers to:

Question 12 Locked

A patient presents for a single-unit implant crown in the esthetic zone. The implant is positioned slightly more facially than ideal. Which restorative option would be most appropriate to manage the esthetics and ensure retrievability?

Question 13 Locked

Which of the following is the primary stress-bearing area for a mandibular complete denture?

Question 14 Locked

When preparing a tooth for a metal-ceramic (PFM) crown, what is the recommended minimum reduction for the functional cusp to ensure adequate strength of both the metal coping and the porcelain?

Question 15 Locked

A dentist is choosing a pontic design for a maxillary bridge replacing tooth #9. The patient has a high smile line and high esthetic demands. Which pontic design is most appropriate?

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