LDEK questions: Prosthodontics — page 2

652 questions in Prosthodontics. Open a question to see the answer options and a hint.

51. Mandible movements are controlled by stimuli from: Question 52
52. Which of the following factors has no influence on the clarity of the speech in patients using complete dentures? Question 53
53. Which of the following are the indications for ceramic veneers? Question 54
54. Indicate the rules concerning the location of retainers in relation to the denture base: Question 55
55. The mucosa-supported removable partial denture is used in the following cases: Question 56
56. Indicate materials used for casting individual post and cores: Question 57
57. A patient came to the dental office with damaged, discolored upper incisors after root canal treatment, asking for the efficient enhancement of their appearance. Plain… Question 58
58. When the parallelometer analysis (surveying) showed that the retentive surface on the abutment tooth characterizes with a sharp degree of undercut, the following should… Question 59
59. In what way should the upper custom impression tray be shaped for functional impression in edentulous patient? Question 60
60. Which properties do not characterize zirconia-based ceramic? Question 61
61. Which properties of titanium alloys are causing the difficulty in their casting? Question 62
62. The examination of static occlusion includes: Question 63
63. The patient came to the dental office to have porcelain veneers done. The material that exhibits the lowest adhesion to the luting cement is: Question 64
64. Indicate the true statement concerning the prosthetic bridge: Question 65
65. What is the function of calcium sulfate used in hydrocolloidal alginate impression materials? Question 66
66. Crown retention depends on: Question 67
67. Indicate clinical signs and symptoms of temporomandibular joint articular disc displacement without reduction: Question 68
68. Fixed partial dentures made of metal alloys cemented on vital teeth with unfavorable retentive features - short clinical crowns and an extensive loss of hard dental… Question 69
69. Which ingredient is not a component of the powder of poly (methyl metacrylate) (PMMA)? Question 70
70. The combination treatment of prosthetic stomatopathy (denture stomatitis) according to Niesluchowska involves: Question 71
71. The prevention of functional disorders of the masticatory system in reconstructive procedures with the use of fixed dentures should involve: Question 72
72. Dental clasps are the simplest and the most commonly used elements for retaining partial dentures on natural dentition. Indicate the true statements concerning these… Question 73
73. The prosthetic bridge will fulfill the long-lasting therapeutic goal if the abutments provide reliable support. Indicate the clinical aspects that should be considered… Question 74
74. The acrylic resin material must be placed in a denture flask at the stage of: Question 75
75. The retention of fixed partial dentures depends on the convergence angle of the prepared teeth. The optimal inclination of the walls amounts to 0.5-0.6mm. That… Question 76
76. The retruded mandible contact position is a position of the mandible: Question 77
77. In prosthetic treatment of edentulous patients, the anatomical impressions are taken with: Question 78
78. Indicate impression techniques for obtaining diagnostic casts in manufacturing fixed partial dentures: Question 79
79. The contraindication to metal post and core application is: Question 80
80. Indicate the true statements concerning the artificial teeth arrangement in complete dentures: Question 81
81. Indicate the possibilities of limiting the mucosa-supported removable partial denture bearing area: Question 82
82. During treatment of edentulous patients, Herbst tests are used at the stage of: Question 83
83. Which of the following statements concerning the type of finish line configuration depending on the type of prosthetic crown is true: Question 84
84. Indicate the possibilities and restrictions of using fixed partial dentures in young patients: Question 85
85. Patient arrived with a complete denture fractured along the palatal suture. The doctor should: Question 86
86. Streaks and discolorations of acrylic material occurring in removable dentures result from the errors in heat-polymerization such as: Question 87
87. Fox plane plate is used for: Question 88
88. Indicate the proper sequence of metal casting fabrication: Question 89
89. Following a total loss of dentition, bone atrophy within maxillary and mandibular alveolar ridges occurs. The results of these changes include: Question 90
90. In metal-ceramic reconstructions a long-term bond between ceramic and metal is obtained by: Question 91
91. In the case of adding an artificial tooth to an existing mucosa-supported, removable partial denture, the following items must be sent to the dental laboratory: Question 92
92. Clicking sounds of artificial teeth during speech of a patient using the removable partial dentures can result from: Question 93
93. Indicate the denture repair that does not require taking impression with the denture: Question 94
94. When cementing restoration made of silicate ceramic on an implanted metal abutment, with the use of composite resin cement, the restoration surface treatment involves: Question 95
95. Which of the following Herbst’s tests are used to evaluate the landmarks of custom impression tray, both in the mandible and the maxilla? Question 96
96. The optimal occlusion scheme assumes: Question 97
97. Chemical bonding between the metal substructure made of cobalt-chromium alloy, and dental ceramics is obtained through: Question 98
98. On delivery of their immediate denture, within the first 24 hours, the patient should be advised: Question 99
99. In order to relieve the periodontium when designing a removable partial denture, firstly one must: Question 100
100. The bonding between a metal coping and porcelain in porcelain-fused-to-metal restoration is achieved by: Question 101

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