1/10/2015Prosthodontics (ADC) flashcards | Quizlet Prosthodontics (ADC) 262 terms by Y6575Y Ready to study? Start with Flashcards "86. The main factor controlling a decision to increase the occlusal height of teeth for extensive oral reconstruction is whether A. The inter occlusal distance will be physiologically acceptable after treatment B. There will be sufficient tooth bulk in the abutment teeth for proper retention of the crowns C. At least two third of the original alveolar process will remain for adequate periodontal support D. The aesthetic appearance of the patient will improve sufficiently to warrant the planned reconstruction, a " a "89. Which of these muscles may affect the borders of mandibular complete denture,b A. Mentalis B. Lateral pterygoid C. Orbicularis oris D. Levator angulioris E. Temporal,c " c 142. The contraction of gold alloys on solidifying is approximately: A. 0.5% B. 2.5% C. 1.40% D. 3% b http://quizlet.com/58780783/prosthodonticsadcflashcards/ 1/45 1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 141. The setting expansion of casting investment is approximately A. 0 to 0.1% B. 0.1 to 0.5% C. 0.5 to 1% D. 1.1 to 1.6% a 143. The unpolymerized monomer in Selfcured resin is approximately:** A. 0.5% B. 2.5% C. 5% D. 10% ... 144. A volume shrinkage of methyl meta cyrelate monomer when is polymerized:** A. 12% B. 15% C. 18% D. 21% ... 147. Oil or water on impression for treatment casts causes A. An increase of the quality B. No alteration C. A decrease of the quality D. Bubbles on the cast E. None of the above ... 148. What is Path of Insertion A. The movement of the appliance from the points of initial contacts to path of final rest position B. The movement of the appliance from the points of rest position until it is not in contact with teeth ... 149. What is Path of Removal A. The appliances movement from the rest position to the last contacts of its rigid parts with the supporting teeth B. The movement of the appliance from the points of initial contacts to path of final rest position ... http://quizlet.com/58780783/prosthodonticsadcflashcards/ 2/45 1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 150. When correction preparation for re contouring of occlusal surface is to be applied. Grinding only of the adjusted surface A. Should not be felt flat B. Require a flat crown C. Require no contact with adjacent teeth D. Should be felt flat E. None of the above ... 151. To obtain a desired projection of occlusal loads, the floor of the occlusal rest should A. Be convex B. Slope from the marginal ridge towards Contact?? of abutment C. Slope from Contact?? of abutment towards the marginal ridge D. Be concave E. Does not slope from the marginal ridge towards Contact?? of abutment F. None of the above ... 152. The transfer of stress by Tensile Action employs T. reaction;a process that within limit A. Fails to promote bone growth B. Promote bone growth and maintenance C. Fails to promote maintenance D. None of the above ... 153. Which of the following arrears CAN NOT be determined by survey analysis of partially edentulous cast A. Areas to be revealed as blocked out to properly loca?? Rigid parts of a frame work B. Areas to be shaped to properly loc?? Rigid parts of framework C. Areas used for guideline planes D. Areas used for retention E. Areas used for support F. Depth of rest seats ... http://quizlet.com/58780783/prosthodonticsadcflashcards/ 3/45 1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 154. In partial dentures the guidelines "Guiding Planes" serve to A. Aids in balancing occlusion B. Assure predictable clasp retention C. Form right angle with the occlusal plane D. Eliminate the necessity for precision attachment E. Eliminate the necessity for a posterior clasp ... 155. Rough surface of porcelain /Porosity/ is a result of A. Lack of compression B. Sudden high temperature ... 156. The most common failure in constructing porcelain to metal is A. Improper metal framework B. Rapid heating ... 158. The maxillary canine is missing. The best way for making Cantilever bridge A. Both premolars B. Incisors and premolars ... 159. Ante's Law: Dr. Ante in 1926 stated that A. "The combined pericemental area of the abutment teeth should be equal to or greater in pericemental area than tooth or teeth to be replaced" ... 160. Why would you decide to replace the anterior missing teeth for partial denture using bridge A. Aesthetic B. Overjet C. Overbite ... 161. In regards to Gold casting alloys which one is available for bridge A. Hard alloy "Type III" B. Type II C. Type I ... http://quizlet.com/58780783/prosthodonticsadcflashcards/ 4/45 To smooth the rough surface B. To increase the adoptability of occlusal rests .. 181.. The stress at the proportional limit B.com/58780783/prosthodonticsadcflashcards/ 5/45 . Kinematic face bow is used for recording (to locate) A.. 164.. The contact between artificial and natural teeth in partial dentures A. The first thing to check when patient comes complaining of pain under denture is: A.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 163. Should not be in touch at all . Hinge movement (position) axis A. Flanges . The position of cusps of maxillary first premolar during setting of teeth and on occlusal view is positioned** A. Why do you polish the teeth before seating of partial dentures A. Slight touch in the balancing side B. Distally B... Mesially C. Central buccolingually . Are more resilient than plastic acrylic B. http://quizlet. 179. Soft tissues changes . Modulus of elasticity is defined as A.. The stressstrain ratio within the proportional limit B. Can minimise any bacterial colonies .. 169.. Hinge movement (position) axis 180. Occlusion B. 166.. is a landmark to determine the posterior bonds of upper denture A.. To minimize the retention of plaque C. Post dam B. Fovea Palatini.. The stressstrain ratio within the proportional limit 167. Tissue conditioning material : (Silicon lining material) A. The most resistant to heat .5 t0 1. but CoChrome has high modulus of elasticity A. As far as you can obturate C. Wax patterns ARE NOT to be left on the bench for long time because of A.. 189...com/58780783/prosthodonticsadcflashcards/ 6/45 . To observe tooth from different angle . 184. Not to survey when making the crown A.75mm B. When surveying A..25mm . Both are false .. Not to survey when making the crown 188. 0. The undercut for Cobalt Chrome's retentive arm clasp is A. Distortion B. Polyvinyl impression material are A..... 190.. The first statement is false the second is true B. 0. The most stable B. Tilt the cast A. 0. http://quizlet. Canines and premolars B. The ideal length of RCT is A. Tilt the cast 187. To disclose the other roots B. What statement is false A.5 mm before the apex . 186. 191. Both are true C. 185.50mm C. 0.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 182. Posterior teeth .. Overdentures are best used for A. At the apex B. Lost of elasticity ... What is main reason of ordering another Periapical radiograph of the same tooth A.. Gold clasp is more elastic than Cobalt Chrome. The first is true the second is false D. Use muccocompressive impression . Reduced zone B. The occlusal plane should be above the tongue C. To increase the stability of the lower denture A. Cracking of the investment .. Oxidizing zone . what will happen A. Retentive Clasps A... Overdenture advantage is** A. Retentive part of clasp position is A. Tapering B. 207. To minimize the load on free end saddle partial denture A.. Proprioceptors A. Below the survey line B.. The lingual flanges should be concave . http://quizlet.. 209. The occlusal plane should be below the tongue B... Long path of insertion .. Proprioceptors 212.... 205.. 194. The best way of getting good retention in full veneer crown is by A.. Clasp arm is gingivally located . What is the DISADVANTAGE of gypsum dies** A. Use teeth with narrow BuccalLingual dimension B.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 192. Dimensional inaccuracy . 208. Above survey line C. As close as possible to the gingival margins . 193. In melting gold.. Back pressure porosity B. 206. which part of flame we will use A. Weak edge strength and lack of surface details B. If the investment is burnout rapidly. Alloy with high modulus of elasticity B.com/58780783/prosthodonticsadcflashcards/ 7/45 .. Excessive firing temperature C.. Moisture contamination B. Which impression material is preferred? A. Subjected /undergone/ to cold treatment during processing (annealed) . 273. Marble B. 255. 237.. Patient with lower denture and complaining of paresthesia of the lower lip; the most common cause is. Thiokol or meraptan rubber C. Vinyl polysiloxane . Pressure on mental foramen B. Excessive condensation of the porcelain E. Condensation silicone D. Inadequate condensation of the porcelain . The most common cause of porosity in porcelain jacket crown is A. Pressure on the genioglossi Mylohyoid muscles .. Quenched C. Polyether B..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 213.. Wrought metal is to be A. http://quizlet.. A. Failure to anneal the platinum matrix D.com/58780783/prosthodonticsadcflashcards/ 8/45 ... Impression without elastomer in custom tray has been taken for crown preparation; it will be two days before impression gets to the laboratory for construction of the crown. Palatal reduction may be of minimal thickness B. 2. Overall conservative for tooth structure C. 277. 1mm B. An advantage of metalceramic crowns.com/58780783/prosthodonticsadcflashcards/ 9/45 . 276. there will be sufficient tooth bulk in the abutment teeth for proper retention of the crowns C. The full thickness of enamel C. http://quizlet.. The main factor controlling a decision to increase the occlusal height of teeth for extensive oral reconstruction is whether A. 1. 275. One third of the dentine thickness . Have no detrimental colour effect D. Darken the abutment teeth by incisal metal coverage . at least two third of the original alveolar process will remain for adequate periodontal support D. the effect is generally to A. Ability to watch the appearance of adjacent natural teeth D. compared with full ceramic crowns for restoring anterior teeth is A....5 mm D..5mm E.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 274. Darken the colour of the abutment by the presence of metal on the lingual C. Lighten the colour of the teeth by the opacity of the cement B. the inter occlusal distance will be physiologically acceptable after treatment B. In cementing Maryland or Roche bridges. Less laboratory time . the aesthetic appearance of the patient will improve sufficiently to warrant the planned reconstruction .. The minimal labial tooth reduction for satisfactory aesthetics with porcelain fused to metal crown is A... A retainer could be a crown to which a bridge is attached to B. 280.3mm. A satisfactory fit and accurate physiological close of the gingival area of the crown can BEST be achieved by A.com/58780783/prosthodonticsadcflashcards/ 10/45 . The gingival portion of natural tooth differs in colour from the incisal portion because the A. Incident light is different .. Relieving the inside of the occlusal surface of the casting to allow for further seating . A pontic is an artificial tooth as part of a bridge . A crown casting with a chamfer margin fits the die; but in the mouth the casting is open approximately 0. Hand burnishing B. Mechanical burnishing C. http://quizlet.. Making a new impression and remaking the crown E. Using finishing burs and points to remove the enamel margins on the tooth D. A connector connects a pontic to a retainer or two retainers to each other C. which of the followings terms is NOT CORRECT A. 279... Gingival and incisal portions have different fluorescent qualities C. Lighting angle is different B. In bridge work..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 278.. The saddle is the area of the edentulous ridge over which the pontic will lie and comes in contact with pontic D. Gingival area has a dentine background D. Indirect retention . Perforation provides adequate retention C. Tripoding B. The components of the denture base which provides reciprocation . 282. The means by which one part of a partial denture framework opposes the action of the retainer in faction is** A. http://quizlet.. in contrast to rigid major connectors C. When describing a removable partial denture. Adhesive is applied immediately before procedure D. Stress breaking D.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 281. Rigid components anterior to the premolar teeth B. 282. 285.. Reciprocation C.. Tripoding B.. Stress breaking D. Reciprocation C. Smaller connectors which connect denture components to the major connector D. Which of the following is true regarding preparation of custom tray for elastomeric impression A. Perforations are not made in the area over the prepared tooth . Adhesive is preferred over perforation B.... Indirect retention .com/58780783/prosthodonticsadcflashcards/ 11/45 . The means by which one part of a partial denture framework opposes the action of the retainer in faction is** A. the minor connector refers to** A.. Flexible components. 288. Morphologically related to the formation of the premaxilla C. mouth and gingival margin is minimal B. Why do you construct a lower removable partial denture with lingual bar A. Should be make thicker when short . Plaque accumulation is less than lingual plate C... When a removable partial denture is terminally seated ; the retentive clasps tips should A.com/58780783/prosthodonticsadcflashcards/ 12/45 ..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 286.. Apply retentive force into the body of the teeth B. Exert no force C.. Amalgam B. Located on either sides of the midline close to the junction of the hard and soft palate D. It is used when the space between raised floor. Composite resin . Closely related to the rugae of the palate .. 287. Resist torque through the long axis of the teeth . Be invisible D. The Fovea Palatinae are A.. http://quizlet.. Which of following restoration material its strength is not effected by pins A. Foramina covering the lesser palatine nerves and vessels B. 289. Increased the potential of infection C. Alginate> Polysulphide> Zinc Oxide Eugenol>Silicone D. Alginate> Zinc Oxide Eugenol> Silicone> Polysulphide . 291. Rank the following impressions materials according to their flexibility A.. Silicone> Alginate> Polysulphide> Zinc Oxide Eugenol C.. The retained roots are covered by the denture thus protecting them from caries and periodontal diseases .com/58780783/prosthodonticsadcflashcards/ 13/45 .. 300. http://quizlet. Excessive resorption of residual ridge . Denture resin are usually available as powder and liquid that are mixed to form a plastic dough; the powder is referred to as. Initiator B.. Inhibitor D. Dimer . Trauma to extraction site B.. Monomer E. 299. Retention and stability are generally better than with conventional complete denture C.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 290. Which of the following is a major disadvantage to immediate complete denture therapy A.. Impossibility for anterior try in D.** A. Polymer C.. Alveolar bone resorption is reduced D.. Greater occlusal loads can be applied by the patient B. Alginate> Silicone> Polysulfide> Zinc Oxide Eugenol E. Alginate> Polysulphide> Silicone> Zinc Oxide Eugenol B. Which one of following statement about Overdenture is not correct A. .. The incisal guidance on the articulator is the** A. Their overall dimensions are slightly smaller than the original impression C. Wrought stainless steel D. The strength of the stone D. 304. Mechanical equivalent of horizontal and vertical overlap of upper and lower incisors B. Associated with trigger spots related to the trigeminal nerve . A.. Chrome cobalt casts B.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 301.. Nickel chrome casts C. Exacerbated pain by hot or cold food B.. The hazard of aspiration of toxic materials during trimming of the dies .com/58780783/prosthodonticsadcflashcards/ 14/45 . http://quizlet.. Keeps patient awake at night C. Same as condylar guidance D. Associated with muscle tenderness D. Which one of the following is the major disadvantage of stone dies used for crown fabrication. Wrought gold . Estimated by the equation: Incisal guidance = 1/8 of condylar Guidance . Which one of the following types of pain is most likely to be associated with cranio mandibular disorders A. Mechanical equivalent at the compensating curve C.. When all other removable partial denture consideration remains unchanged; clasps constructed of which material can be engage the deepest under cut A. 305. They lack accurate reproduction of surface details B. 306.. . http://quizlet... Will require relining more often than a denture supported with teeth A. In regards to distal free end saddle; what is TRUE: A.. Where is the retentive position on tooth according to the survey line: A.. 322.. The major cause of jacket crown breakage is. Bad positioning of the occlusal rests C. What is the function of gypsum binder in the investment:** A.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 315. Strength and rigidity . Will require relining more often than a denture supported with teeth 323. A. Use of weak cementum C. 319. A. What controls the occlusion:**?? Check Boucher C. Setting and hydroscopic B. 321. What are the most common errors when constructing partial denture: A.. Neuromuscular receptors E. Porcelain is thinner than 1mm . Proprioceptors D.com/58780783/prosthodonticsadcflashcards/ 15/45 .... 320. 335. Receptors in periodontal membrane C. Incorrect design . Teeth B. Where do Maryland bridges lose retention often: A. Resinmetal B.. All of the above . Below the height of contour B. Resin layer .D. Next to gingival margins . Voids of porcelain D. Improper survey B. Inclusion of platinum foil B.. TMJ F. Resin enamel C. Higher flow in room temperature . Long C. A. 353... Hard in room temperature C. Pontic replaces upper first molars in a bridge should be: A... A. Which impression material should NOT be kept in water within on hour: "in another paper was: 30 mins before pouring" A. The corrosive properties . Wax if the remaining teeth occlude ... Polyvinyl silicone . Labially displaced anterior tooth is restored with a gold core porcelain jacket crown so that it is in line with the arch; the crown will appears: A. 354. 337. Just in contact with soft tissues . Why Class IV gold can not be used in cavity as a filling material: A.. In regards to indirect compare to direct wax technique:** A. Wide ..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 336. 352. In regards to Partial dentures. Polyether B.. Can not be polished "burnished" B. Be clear of soft tissues C. Condensation silicone C. Narrow D. how do you establish reliable vertical dimension. Low temperature solidifying point B. 468. Hard 18% B.com/58780783/prosthodonticsadcflashcards/ 16/45 . http://quizlet... Short B. Slightly compress soft tissues B. Type IV 75% .. The type of gold that used for dental bridges is. 355... Increased compressive strength B. Porosity in acrylic dentures is caused by A. Increased tensile strength E. Increases when a lower denture is placed in mouth . .. Contraction porosity in thickest point of the denture B. 471. 474. Why would you cast gold in hot mould** A. Zinc Polycarboxylate C. High copper amalgam lasts longer than low copper amalgam because of** A. guiding planes are created by A. A. The shortest facial height is when A. What is TRUE about vertical dimension A.. 475. 470.. Insufficient pressure during flasking causes it . High creep D. Decreases when head is tilted back C.. 476. which cement will you use A. Perpendicular to the occlusal plane B.. Does not change for the whole life B. In the construction of an RPD. To compensate for the expansion of investment.... Teeth are overlapped B..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 469. Decreased setting expansion .com/58780783/prosthodonticsadcflashcards/ 17/45 . There is maximum cuspal interdigitation . If temporary cementation is required. 472. http://quizlet.. To compensate for the expansion of investment. Parallel side towards the path of placement. ZOE B. GIC ... Increased corrosion resistance C. A significant number of females are allergic to nickel B.25 under the surveyor line C.. When should pour polyether impression materials A.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 477.. Resorption is more on the palatal side of maxillary molars C. A gingivally extended chrome cobalt cast clasp A. A significant number of males are allergic to nickel . The first molars are extracted in both arches A. 483.. 481..5 under the surveyor line B. Should be stored dry and then poured D. http://quizlet.. Within 24 hours after taking impression B. B. Porcelain layer is too thick .com/58780783/prosthodonticsadcflashcards/ 18/45 .. Should be stored in humid place .. Will resist deforming forces better compared to cast gold . 482.. Which of the following is a frequent cause of opaqueness in a porcelain jacket crown A. The ridge height resorbs more in maxilla than mandible . The bone resorption will be the same for both arches B. Within 30 minutes after taking impression C. Can extend 0. Can extend 0. 478. Resorption is more on lingual side of mandibular molars D.. The use of nickel chromium in base plate should be judiciously considered because A.. A significant number of female are allergic to chromium C. Porcelain layer is too thin over the opaque layer. Hamular notch . Fabricate new denture D... Chroma is the lightness/darkness of colours C. http://quizlet. What is the ideal length for a post in postcore in an endodontically treated tooth: A. [left][right] B. Proceed with rest seat preparation and fabrication if involved area is not more than 2mm . Ask patient to bite firmly while impression is setting B. 496. It should be selected before starting preparation B.. There is dentine exposure A. Same as the anticipated crown ... Hue is the concentration of colours .. 542.. During mouth preparation for RPD on tooth adjacent to edentulous area. To avoid this what process should have undertaken initially A. Restoration is required B. ½ of the tooth length C. Which is correct in regard to shade selection of crowns: A. 2/3 of the tooth length B.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 485.5 times that of the crown D. Hold the metal base frame against the abutment tooth while setting C.. Add impression material and close the gap . The area of the posterior palatal seal includes which of the following: A.After making an impression to reline an RPD the dentist notes that the indirect retainers are not resting on the tooth. 486. 1. Value is the colour itself D..com/58780783/prosthodonticsadcflashcards/ 19/45 . 543.. . Mandibular lingual in the midline C. Splinting the adjacent teeth in fixed bridge is primarily done to: A. Molten gases C. Deformity opposed the applied load . Mandibular buccal in the midline B. increasing the hardness of porcelain C. Overheating of the alloy B. An internal force to oppose external load C... Self polymerising acrylic resins differ from heat cured resins because they exhibit: A. 547... Strain is defined as :** A. Removes water before firing. Mandibular disto buccal area . 549. Where would you expect to find the Mylohyoid in relation to periphery of complete denture: A. The contraction (Gaseous) porosity in inlays is related to:** A.. Achieve better retention . Distribute the occlusal load B.... Diameter of the sprue D.com/58780783/prosthodonticsadcflashcards/ 20/45 . 554. The advantage of firing porcelain in vacuum:** A. Overheating of investment .. Reduces size of airbubbles incorporated thus decreasing porosity B. 548.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 545. An external force B. 550. Higher molecules weight B. Higher content of residual monomers . http://quizlet.. Significantly lowers firing temperature .. 558. Dentures hyperplasia is generally attributed to: A.. Resting face height in edentulous patients: A.. cheek biting is most likely a result of: A. Presoldering and heat treatment B.. Porcelain must not be contaminated by handling between which two stages: A. 557. In complete dentures. Increased vertical dimension C. No relation . Poor oral hygiene B. Decreases when head is tilted back B. Teeth have large cusp inclines . Increases when lower denture is inserted C. Opaque and bisque stages D. Which of the following liquids is not suitable for prolonged immersion of cobalt chrome partial dentures: A.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 555.. http://quizlet.. Alkaline peroxidase B.. Occlusal /Above/ C. What is the relationship of the retentive portion of the partial dentures retainers to the survey line of abutment: A. 560. Soap solutions D..com/58780783/prosthodonticsadcflashcards/ 21/45 .. Gingival /Below/ B. Bisque and glazing stages E. 559. Heat treatment and opaque /bake/ stages C. First opaque bake and second opaque bake . Hypochlorite solutions C. Reduced Overjet of posterior B.. Does not change over time ... Water . Denture movement . 556.. . It reduces the errors in gathered data. A guide used to orient the occlusal plane C. In full dentures porosity in the most thickest area is due to:** A.. Hand burnish crown margins .1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 561. A guide to the occluding face height in complete denture.. At least 5 mm away from the gingival margin B. The line running from the tragus of the nose to ala of the ear B. Gaseous porosity B. Parallel to Frankfurt horizontal plane D. 699. Shrinkage porosity . No immersion of dentures in hypochlorite A.3mm at the margin; you will: A. TMJ problems C. . 678. What is TRUE about ChromeCobalt partial denture: A. 570. AlaTragal line is:** A..com/58780783/prosthodonticsadcflashcards/ 22/45 . Cover the anterior palate . Reduce inner surface of crown B. Smooth the enamel at the margin D. No immersion of dentures in hypochlorite http://quizlet.. 568.. It reduces the errors in gathered data. Reverse Overjet B.. When you tries to seat a crown on tooth you find a discrepancy of 0. A. 562. In surveying; calibration of examiners data is important because: A. It is desirable to major connectors of upper partial dentures to:** A.. 578. Remake a new crown C.. Cranio mandibular skeletal relationship . Decision to employ cusped or without cusps teeth is influenced by:** A.. 738. At the room temperature E. Require more gauging water C. Require less gauging water B. None of the above . Below mouth temperature B.. Employ as much water as possible on mixing B. As of the skin temperature D. 741. Articulator .. Are betahemihydrate E. http://quizlet... There is contraction B... None of the above . Compared to dental plaster all die stones: A. 740. There is negligible expansion C. Face bow B. The MOST effective manner to produce a hard surface on a cast is by: A. Adding 2% of borax to the mix D. None of the above . Fusion temperature of impression compound should occur: A.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 725.. There is no change E. Require the same quantity of gauging water D...com/58780783/prosthodonticsadcflashcards/ 23/45 . 739. When dry cast is immersed in water saturated with calcium sulphate:** A. None of the above . Employ as little water as possible on mixing C.. Terminal Hinge Axis can be obtained by: A. There is definite expansion D. Kinematic face bow C. Adding calcium tetraborate E. Above mouth temperature C. .. It may become brittle B. None of the above .. Generally there is ???? zinc oxide eugenol impression pastes between flow are: A. Dental impression materials are hydrocolloids of: A. http://quizlet. The sol type D. Hydrophilic B.. None of the above . 20% E. 745. None of the above . None of the above . 746. Setting time D. Lower moles with constituents are leached out D. Elastomers are:** A. The plasticity of the compound may be altered E. The disadvantage of heating the impression compound in a water bath is: A. The gel type E.. The emulsoid type B. 2% D. The flow of the following percentage is allowable for impression compound (type I) at the oral temp of 37º A. Waterloving impression material D. Composition E.. Accelerator C. Working time B.. Potassium alginates E. Hydrophobic C.. All of the above . 744. 6% B. 743. 10% C.. It may become grainy C.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 742.. The suspension type C.com/58780783/prosthodonticsadcflashcards/ 24/45 . None of the above .1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 747. You can increase the retention of Maryland bridge by: A.... D. Deteriorates when exposed to temperature D. 774.. The polysulfide rubber impression materials are: A.com/58780783/prosthodonticsadcflashcards/ 25/45 . Improves when exposed to temperature E. Improves with time B. Incorporate mesh work in wax pattern B. Better for undercuts areas A. Less sensitive to temperature than silicone rubber D. Better for undercuts areas 777. The elastic properties of rubber impression materials: A. Perforation techniques in the metal cast . Not sensitive to temperature when curing B.. Prevents porosity on the interior of the resin . 748. Reversible hydrocolloids impression material in comparison to alginate are: A. Produces porosity on the external portion of the resin.. Quite sensitive to temperature when curing C. The same sensitivity to temperature as silicone rubber E. http://quizlet. When adhesive is used with polysulphide impression material: A. 749. Should be thin and dry A... Produces porosity on the internal portion of the resin. Should be thin and dry 776. C. None of the above . Deteriorates with time C. B. Produces porosity on the surface of the resin. The effect of the temperature rising above 100ºC on heatcured denturebase acrylic resins is: A. 1mm B. Orient maxilla to TMJ 824. Fatigue . Nickel chrome 779. Impact B.com/58780783/prosthodonticsadcflashcards/ 26/45 . Maryland bridges are made of: A.5mm . Back pressure porosity . 1. In a fixed moveable bridge where should the moveable (non rigid) connectors be placed: A.. The MOST common cause for midline fracture is: A. 0. Atmospheric pressure C. Hard alloy "Type III" C. Which of the following Gold casting alloys are available: A... Retention in the defect D. 819. Benzyl peroxide 791. Distal to anterior retainers B.. Cracking of the investment B.. Mesial to posterior retainers .. Extra Hard alloy .. 814.5mm C. 828.. 825. The function of face bow is: A. 818. An Obturator in cleft palate plate is maintained by: A. What is the minimal labial reduction for porcelain metal crowns: A. The outcome of rapid wax burn out is: A. Patient support it with the tongue ... Medium alloy "Type II" B. Initiation of curing process in self cure acrylic resin is achieved by:** A. Benzyl peroxide A. Orient maxilla to TMJ A.. http://quizlet.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 778. Nickel chrome A. Cohesion B.. .. Gothic arch tracing D. Phonetics C. Just supragingival whenever is possible B. Use an inverted cone bur B. Swallowing . Boiling point of acrylic > boiling point of water B.. In compression B. What is TRUE in regard to the preparation of occlusal rests: A. 864. To protect alloy from oxidation. Aesthetic B. Which of the following will NOT be used in determination of vertical dimension: A.. Parallel to occlusal plane D. Boiling point of acrylic is similar to that of water C. Boiling point of acrylic < boiling point of water . None of the above . 831. 867. http://quizlet. Use a flat fissure bur C.com/58780783/prosthodonticsadcflashcards/ 27/45 . and distribute metallic oxides as they are formed A... 862. At right angle to the long axis of tooth E.. What is TRUE: A. Subgingival to reduce ability of recurrent caries D.. At the junction of tooth and amalgam core . Porcelain bonded to metal is strongest: A. To protect alloy from oxidation. What is the function of flux: A.. and distribute metallic oxides as they are formed 830. The cervical finish line of a full veneer crown preparation should be placed: A. According to the depth of gingival crevice C.. In tension .1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 829. 1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 868.. 877.. Cross section C... To orient cast to surveyor C.. To provide guide planes . Buccal of upper molars .. A fragment of investment had been carried into the mould B. Burning out of wax was inadequate D. Zinc oxide impression material: A.. All of the above .. 873.com/58780783/prosthodonticsadcflashcards/ 28/45 . Which of the following cusps is more prone to crack: A. Why are three tripods marked on a cast being surveyed: A. Buccal of lower molars B. Too short C... Lingual of lower molars C... Flexibility of the retentive clasp arm depends on: A. May cause irritation to mucosa B. 872. Material D. How will the tooth appear: A. Too wide B. To narrow D. Lingual of upper molars D. 874. Is a thermoplastic material . To long . Length B. An irregular shaped void on surface of a gold cast would indicate that: A. Air carried into mould C. 878. A lateral incisor labial to the arch needs to be restored in normal alignment with PFM retraction. http://quizlet. The powder/water ratio for the investment was too high . To orient cast to articulator B. Degree of taper E. 1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 881. Burnish margins D. what would you do: A. 12 hrs B.. 887. Value . What interferes with maxillary denture in posterior vestibular fold: A. In regards to connectors on dentures; which of the following is correct: A. the discrepancy is about 0. 883. Saturation of hue C. Immediately after fabricating it C.. chroma is: A. How long should acrylic selfcure special trays been made prior to taking impression: A. 888.. First molar> first premolar> second premolar B. Condyle C. http://quizlet. Canine> lateral incisor> central incisor . In regard to shade.com/58780783/prosthodonticsadcflashcards/ 29/45 .. Canine> first premolar> second premolar C.. Masseter muscle . What is CORRECT in regard to the periodontal surface area in mandibular teeth: A. A cast crown fits on the die but not on the tooth. 889. 884. After been left in water for an hour D.. Wait for an hour before pouring . Use thick mix of cement .. Take a new impression and make new crown C. Brightness B.... Minor connector should engage undercuts . Major connector should be rigid as possible B.. Coronoid process B.3mm.. Relieve cast from the inside B. The MAIN CAUSE of gingivitis in partialdenture patients is: A. 891. What is the neutral zone: A...com/58780783/prosthodonticsadcflashcards/ 30/45 . The zone where displacing forces are neutral 894. Mesial drift causes unseating of the distally placed connector . Protrusive movement in wax: A.. A vascular. innervated tissue that plays an important role in allowing the condyle to move foreward .. When lateral incisor is lost a patient has Class II Division II type with deep bite. Fixed bridge with canine and central incisor as abutment B. Plaque accumulation . Can not be perforated A.. Should be placed on the longer retainer B. 892. The zone where displacing forces are neutral A. Under cut area . Length B. What of the following is TRUE regarding the placement of the movable component of the nonrigid connector in a fixed bridge: A. two laminae.. Placement of dentures B. Which is the distal attachment of superior hard lateral plate B..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 890.. 925. Flexibility of the retentive clasp arm Does not relate to: A. 893. or having. Formed of. Can not be perforated http://quizlet. Degree of taper E. Which of the following is contra indicated: A. 926... What is the Bilaminar Zone:** A. Nonrigid connector with central incisor as abutment . or thin plates. Cross section C. Material D. Prevent distortion when impression is removed out of the mouth A. A vital tooth has a crown cemented to a pinretained amalgam core; where does a failure occur: A.. The auxiliary occlusal rest on teeth for partial denture should be placed: A. 931. A patient has been coming to your clinic for several times complaining about soreness under the denture. Elasticity of impression material will lead to ideally: A. Away from edentulous space B. Near fulcrum line D. 958. 1:1 . It acts as indirect retention A. In the crown and the root D... It acts as indirect retention http://quizlet.. What is the difference between arcon and non arcon articulator: A. In arcon the condylar element is in the lower compartment 947. The advantage of using the lingual plate on lingual bar is: A. In arcon the condylar element is in the lower compartment A.com/58780783/prosthodonticsadcflashcards/ 31/45 . In the core and the margin preparation . Check occlusion of lower buccal cusps 934. Between core and cement C.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 930. Between crown and cement B.. Prevent distortion when impression is removed out of the mouth 933. Long edentulous span which will lead to damage of abutments 932. 2:3 B. Long edentulous span which will lead to damage of abutments A. What does contraindicate bridge works: A. Adjacent to edentulous space C. Away from fulcrum line . 948. The OPTIMUM crown to root ratio for abutment tooth is:** A.. what would you do: A. Check occlusion of lower buccal cusps A. Anywhere beyond the survey line C.. High sensitivity . 965. 967. Cantilever bridge B. Retention in precision attachment is achieved by: A. GIC . Frictional resistance A. Cover the occlusal and buccal cusp by porcelain B. A predetermined amount of undercut . Why don't we use porcelain in long span bridge works: A. What sort of alloys do you use for bridges: A.. Ductile B. How will you cover a lower premolar when making a metallic porcelain crown: A.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 959. http://quizlet... How much under cut area a clasp arm should engage:** A. Hard C.. Because of the high casting shrinkage of porcelain A. As much under the undercut as possible B. Single phase materials B. The same as bonding material . 963. What sort of material do you use for the fabrication of Maryland bridges: A. Multi phase materials C. Amalgam B. Frictional resistance 960. 987. Cover just buccal cusp by porcelain . Because of the high casting shrinkage of porcelain 964. 968. Extra hard D. Composite resin C... Maryland bridge .com/58780783/prosthodonticsadcflashcards/ 32/45 .... In a posterior vital molar with a core the best material to restore is: A... You have patient with Class II division 2; which of the following is contraindicated: A. Between bisque stage and glazing stage B. Aesthetic A. Well constructed complete denture: A. Horizontal and vertical overlap 989. Horizontal and vertical overlap A. The amount of labial alveolar bone resorption A.. Mentalis B. The function of the incisor pin of an articulator: A. The amount of labial alveolar bone resorption 990. Can not be used in areas with undercuts 991. Between one opaque and two opaque stages . Masseter C... Adverse effects and decrease taste sensations .com/58780783/prosthodonticsadcflashcards/ 33/45 . When should not contaminate metallic framework during fabrication of porcelain fused to metal crown: A. Aesthetic 992. 1002. Less than a week for adjustment and total success C. Which muscle acts on the disto lingual contour of lower denture: A.. Between opaque and bisque stages D. In regard to denture stomatitis: A. Between preheat and opaque stages C. Can not be used in areas with undercuts A.. Needs little maintenance B. Which of the following is an important consideration when deciding whether to design an upper partial denture without anterior flange: A. http://quizlet. Buccinator . 1010. Due to overgrowth of some normal commensal of oral cavity A. why do we do the cavo surface bevelling: A. When restoring with composite resins.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 988.. Due to overgrowth of some normal commensal of oral cavity 1000. Zincoxideeugenol impression paste: A. Mylohyoid D. Spoon shape with rounded margin A. Attrition in elderly. 1017. "Pop off" of a porcelain veneer from under the lying gold crown is due to:** A. Decrease the angle of the occlusal plane .. First statement is true. Too thick application of pure gold surface conditioner B. Building bone around the fundus of alveolar bone and deposition of cementum B. Indirect retainers 1049. Increasing the anterior posterior occlusal curve B. http://quizlet... but the reason given is false A.. what would you do to solve this: A. Increase the compensatory curve B.. separation of posterior teeth during protrusion is done by: A. The placement of metal stops at a location remote to direct retainers to increase retention is termed: A. Indirect retainers A. First statement is true. but the reason given is false 1050. When setting up teeth for complete dentures having bilateral balanced occlusion.. Contamination at the porcelain metal interface C. 1051. The hamular notch is important in full dentures construction because it aids in the setting position of the artificial teeth A.com/58780783/prosthodonticsadcflashcards/ 34/45 . Decreasing the angle orientation of the occlusal plane .1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 1011. 1012.. Under firing the opaque layer D. Spoon shape with rounded margin 1048.. When patient bites in protrusion you notice that posterior teeth do not meet. Formation of dentine . What is the shape of occlusal rest: A. Increased interocclusal distance C. why do teeth maintain contact: A. All of the above . Parallel to occlusal plane D. Use an inverted cone bur B. Away from fulcrum line D. None of the above E E.com/58780783/prosthodonticsadcflashcards/ 35/45 . Use a flat fissure bur C. Minimise distortion B. What is TRUE in regard to the preparation of occlusal rests: A. Avoid expansion . The MOST common reason for full denture failure: A.. Polyether D. Away from fulcrum line Impression material for making final impression for implant prosthesis is: A. Additional silicone B. Boiling point of acrylic acid < boiling point of water A. Adjacent to edentulous space C. Near fulcrum line D. What does "SYNERESIS" in prosthodontics mean: A. Away from edentulous space B. At right angle to the long axis of tooth E. Avoid contraction C. Loss of water and contraction 1058. Loss of water and contraction A. Inadequate interocclusal clearance 1057. Inadequate interocclusal clearance A. None of the above E The auxiliary occlusal rest on teeth for partial denture should be placed: A. Boiling point of acrylic acid > boiling point of water http://quizlet. Additional silicone What is TRUE: A. Why would you invest the wax pattern as soon as possible in an indirect inlay fabrication: A.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 1052. Boiling point of acrylic acid > boiling point of water B. condensation silicones C.. Polysulphides A. Boiling point of acrylic acid is similar to that of water C. It is set 24 mm in edentulous patient C It is VDO minus VDR. must develop an oxide for chemical bonding. Edge to edge bite http://quizlet. requires some degree of mechanical retention. What is Correct A. D. should not be heat treated. D.It is set 24 mm in edentulous patient Contraindication of (enamel shell) restorations: A. Class 2 div 1 C. Can be meassured accurately only in dentulous patients B. C. the metal surface A. Remount the cast on d articulator B. Deep bite B.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet How will cover lower premolar when making a mettalic porcelain crown a. Class 3 D. D. B. Class 2 div 2 D. must develop an oxide for chemical bonding. C. Tripod marking in surveyor is used to: A. cover just buccal surface by porcelain b.com/58780783/prosthodonticsadcflashcards/ 36/45 .. Re orient the cast on surveyor. Re orient the cast on surveyor. cover the occlusal and buccal surfaces by porcelain b.. requires a well polished surface. B. Maximum support in distal extension RPD gained through 1 indirect retainers 2 Proper tissue support by denture base 3 occlusal rests 4 clasps 5 use stress breakers 2 Proper tissue support by denture base Free way space. cover just buccal surface by porcelain For a porcelain fused to metal restoration. Edge to edge bite E. B. High lip line What determines the limits of the inferior border of the lingual component of an RPD .1/10/2015 Prosthodontics (ADC) flashcards | Quizlet What is the advantage of acrylic resin over CrCo 1 cost 2 plaque control 3 ease of adding teeth 4 better thermal conductivity 5 3 ease of adding teeth Taking impression with elastomers for maxillary fixed bridge using custom tray.High lip line B. the special tray should be 1 perforated 2 having space of 3mm 3 having space of 5mm 4 tray can be flexed 5 adhesive not required 2 having space of 3mm What is the clinical symptoms of mental nerve compression by the denture borders? a. Need for anterior retention D.Patient wishes C... Lower lip pain a..Degree of ridge resorption A. lower lip & chin numbness b.. lower lip & chin numbness In determining the replacement of missing anteriors with ridge lap design or with incorporation of labial flange.com/58780783/prosthodonticsadcflashcards/ 37/45 . what factor is most important A. plz exact phrase 1 Elevation of anterior floor of the mouth 2 Space of the tongue 3 Sub Mandibular duct opening 4 anterior crowding 5 whether lingual plate or lingual bar is used 1 Elevation of anterior floor of the mouth http://quizlet. Distortion or change in shape of cast partial denture during its clinical use probably indicates that a) ductility was too low b) hardness was too great c) ultimate tensile strength was too low d) tension temp was too high e) elastic limit was exceeded e) elastic limit was exceeded Fixedfixed partial denture is most preferred as A. Most conservative B. Can be given in long spans http://quizlet.reason is A.. Had new resinbonded bridge. D. Slightly reduce lingual enamel and retch and bond metal C. Remake the bridge . Minimal lingual reduction Pt.ttt A. Just do pumice enamel and re etch metal and cement B. it fell off 3 months after cementation but occlusion and design are not a problem. Can be given for non parallel abutments D.both a n b D. Remake metal create resin tags D.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet Attrition in elderly ppl doesnt cause loss of contact.. Minimal lingual reduction B.deposition of bone around a fundus What is advantage of PFM than all ceramic restoration A. A.. Can be given in long spans C. E.deposition of cementum at apical area C.deposition of bone around a fundus B. Overall conservative C.com/58780783/prosthodonticsadcflashcards/ 38/45 .Over tapered abutments B.. A.Diverged abutments E. A. 16. medial pterygoid 3. What is incorrect 1 Rigid 2/3 above survey line & flexible 1/3 below 2 Flexible 2/3 above survey line & rigid 1/3 below 3 Should always engage deepest undercut 4 Cross section is circle 5 Should engage a predetermined undercut . 3 & 4 D. Implant not favourable in the 14 15 region for a 45 yr old pt.. Need bone augmentation . 19.1 2 3 B. temporalis .Poor bone quality C. Circumferential clasp..Maxillary sinus expansion B. http://quizlet. Muscles required to close the mouth till centric occlusion: 1. 2 3 4 C. All of the above RPD Framework doesn't fit the patient's mouth but seated on cast 1 distortion of impression 2 inadequate expansion of investment 3 4 5 . masseter 4..com/58780783/prosthodonticsadcflashcards/ 39/45 ..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet 15....Inadequate space for two adjacent implants D. In the exam there was a question about the advantage of "Kroll" RPI Clasp : best esthetics minimal tissue contact better retention minimizes the need for indirect retention . lateral pterygoid 2.... 17. A. Have no detrimental colour effect d. Grind the interior of the crown c. .... Darken the abutment teeth by incisal metal coverage . what will you do? a.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet What is Ante's Law about? a. future recession of gingival tissue can be prevented or at least minimised by: a...5 of crown length b. The periodontal area of the abutment teeth c.. Lighten the colour of the teeth by the opacity of the cement b. 1. The length of the crown c. In cementing Maryland or Roche bridges.. Crown fits on the die. Prepare the tooth further . The relation between the length of the root and the abutment. Extension of the crown 1 mm under the gingival crevice b. The relation between the span of the bridge and the pontics b. http://quizlet. The ideal length of core in the fabrication of crown and core of endodontically treated tooth is: a. Reproduction of normal tooth inclines in the gingival one third of the crown c. Slight over contouring of the tooth in the gingival one fifth of the crown d. In the construction of a full veneer gold crown. Darken the colour of the abutment by the presence of metal on the lingual c. Slight under contouring of the tooth in the gingival one fifth of the crown .com/58780783/prosthodonticsadcflashcards/ 40/45 .3mm. 2/3 tooth/root length . Remake the crown b. the effect is generally to: a.... but on the tooth there is a discrepancy of about 0. . In a class II/2 malocclusion. what is true in regards to crown preparation? a. You will not face difficulties b. Metal bridgework . Which is the best cantilever bridge design for missing maxillary canine? Abutment on a. In comparing porcelain to metalcrown with full porcelain crown in anterior teeth: a. he has canine guard occlusion. Porcelain to metal crown is more conservative (minimal reduction) on the palatal surface b. In short clinical crowns. which bridge design would be contraindicated for a missing lateral upper incisor? a.com/58780783/prosthodonticsadcflashcards/ 41/45 . http://quizlet... Metalcrowns are more aesthetic than full porcelain c. Maxillary canine .. Lateral and central incisor c. Lateral incisor d.. Mandibular canine c.. Preparation of the tooth is more simple when doing full porcelain crowns . Short clinical crowns are not good candidates c. First premolar ... Maryland bridge c. Cantilever bridge b. Both premolars b. The shorter the crown the more tapered the walls should be ... The shorter the crown the more parallel the walls should be b. where will you face difficulties in crown preparation? a.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet Patient with class I malocclusion. . In the construction of partial dentures the surveyor is not used to: a. Ten times more b... Length of the arm b.. The biting load of denture base to tissues compared to teeth is: a. The material used d. Determine the location of indirect retainers d. High compression restorative resin . Equal . http://quizlet.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet What is the best way to cement a Maryland bridge? a. The cross section shape c.. Rigid . The undercut area . An occlusal approaching clasp TIP: a.. Contour the wax as part of the fabrication of the working cast b. Resin c. What is true about partial dentures? a.. Which of the following does not affect the elasticity of retentive clasp? a. Ten times less c. Night wearing of dentures reduces plaque accumulation c. Identify any undesirable undercuts . Relieving the gingival area reduces gingival enlargement .... Contact the tooth under the survey line c.. They cause immediate changes in the oral plaque behaviour b. GIC b. Locate the guide planes c..com/58780783/prosthodonticsadcflashcards/ 42/45 . Should occupy a predetermined undercut b. Minimises movement of the base away from the supporting tissue .. Distortion of impression d. It should not engage any undercuts . To determine the place of the indirect retainer b. To establish the line of maximum contour .... Contraction of the metal framework during casting b.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet A partial denture that seats on the master cast but fails to seat correctly in the mouth is a result of: a. http://quizlet.. Restricts tissue movement at the distal extension base of the partial denture d. It should engage the predetermined undercut b.. Stabilises against lateral movement b. Rinse the denture in nystatin c. Regarding the tip of the retention arm of the retainer in partial denture. Failure to block out unwanted undercuts .com/58780783/prosthodonticsadcflashcards/ 43/45 . To determine direct retention c. If aesthetic is not a concern. what is true? a... Surveyor is not indicated for which one of the following? a. It should engage the maximum undercut available c. what is the first thing to do to treat soreness under dentures? a. the principle of an indirect retainer is that it: a. Insufficient expansion of the investment material c. In removable partial dentures. Take the denture off for a week b.. Apply tissue conditioner . Prevents setting of major connectors c.. Opening the articulator 4 mm b. Orbicularis oris d.com/58780783/prosthodonticsadcflashcards/ 44/45 . Swallowing . Which of the following muscles may affect the borders of a mandibular complete denture? a. Implant surgery .. Aesthetics b. Gothic arch tracing d. The maxillary cast has been mounted on the articulator without facebow and you decide to increase the occlusal vertical dimension by 4 mm. Mentalis b. Do not proceed with treatment b.... what is your treatment? a. http://quizlet. A new centric relation record c. Kinematic face bow b. Phonetics c.1/10/2015 Prosthodontics (ADC) flashcards | Quizlet Frankfort plane extends from: a. Increase in the vertical dimension . Shape and irregularity of ridge edge in a patient who needs full denture.. Minimal surgical intervention c. Ala of the nose to tragus c. Wax bite registry c. Levator oris . What is important in determining the terminal hinge axis? a. Horizontally from sella to nasion b. Jaw relations for edentulous patient have been established. Lateral pterygoid c... Changes in the condylar guide settings d. This will need: a. Horizontally from point on superior aspect of external auditory meatus to orbitale .. Which of the following will NOT be used in determination of vertical dimension? a..... Working casts in dye stone . . Occlusal plane too high c. Increased occlusal plane b. Overextension of the denture flange b.com/58780783/prosthodonticsadcflashcards/ 45/45 . Failure of denture is commonly due to: a. Wrong freeway space . Diffuse pain under a complete mandibular denture is most likely caused by: a. Proprioceptors b. Occlusal face height too great d.. Mental foramen near crest of ridge ..1/10/2015 Prosthodontics (ADC) flashcards | Quizlet What is the advantage of overdenture in comparison to full denture? a.. Insufficient denture bearing area d. Decreased vertical dimension c. http://quizlet. Simplicity of elaboration c. Aesthetics ...