LDEK questions: Orthodontics — page 2

255 questions in Orthodontics. Open a question to see the answer options and a hint.

51. The ideal timing for functional treatment according to Baccetti is: Question 52
52. Which of the following is characteristic of the total open bite? Question 53
53. Indicate the true statements about trainers: Question 54
54. Which of the following types of plaster are used in orthodontics? Question 55
55. Describe the presented type of profile according to Izard and Schwarz: Question 56
56. Which characteristic features conclude the final termination of facial skeleton/ viscerocranium growth? Question 57
57. Which of the following develops from Meckel’s cartilage? Question 58
58. An extrusive tooth movement results in: Question 59
59. Indicate the true statements concerning the persistent tooth: Question 60
60. What is the average palate height according to Korkhaus? Question 61
61. Flattened upper lip, deepened nasolabial fold, prominent lower lip and chin displacement towards the malocclusion side are present in: Question 62
62. The second physiological mandibular advancement is the result of: Question 63
63. Indicate the true statements regarding the cleidocranial dysplasia: Question 64
64. Indicate the true statement concerning Izard Index: Question 65
65. Indicate the true statements regarding the development of speech function in children: Question 66
66. Stage CVM-2 according to Hassel and Farman classification is also referred to as: Question 67
67. Rees analysis enables evaluation of: Question 68
68. Slow Palatal Expansion (SPE) device is activated at the rate of: Question 69
69. Which of the following correctly describe somatic swallowing in patients over the age of four? Question 70
70. In children as many as 80% of disturbances concerning jaws, occlusion and teeth are caused by local exogenic factors. An example of such a factor is not: Question 71
71. The physiognomic face is located between: Question 72
72. At birth children reveal: Question 73
73. The upper part of the first pharyngeal arch gives rise to: Question 74
74. Which of the following cephalometric measurements allows to evaluate the anteroposterior position of incisors? Question 75
75. Which stage of development is the ideal time to begin functional treatment ? Question 76
76. A peak of the pubertal growth spurt according to Björk occurs if on the hand-wrist radiograph: Question 77
77. The value of the nasal-maxillary index by Masztalerz is: Question 78
78. Delayed eruption or retention of permanent teeth most often applies to: Question 79
79. Which of the following radiographs enables the assessment of a skeletal age? Question 80
80. What are the advantages of the Herbst appliance in comparison with functional appliances? Question 81
81. Shortening of the mandibular corpus, underdeveloped chin, increased mandibular angle diagnosed on the lateral cephalogram suggest: Question 82
82. The development of the hard palate is completed in: Question 83
83. Indicate the true statement concerning transposition: Question 84
84. Parents of a 9-year-old patient worried about his incisors’ shape. During examination one can see: between teeth 12 and 21 a small tooth of conical shape. What is the… Question 85
85. Short corpus and ramus of the mandible, significantly increased overjet, retrognathic profile and bilateral scissor bite are characteristic of: Question 86
86. Indicate the true statement concerning cleidocranial dysplasia: Question 87
87. Which of the following are a contraindication to the application of trainers? Question 88
88. Which of the following types of anchorage will be used in the case of a symmetrical diastema closure? Question 89
89. The recommended force level for orthodontic changes during headgear therapy is: Question 90
90. Distoclusions: Question 91
91. A patient aged 10 comes to the dental office - the parents express their concern about the shape of incisors in the maxilla. The examination of the maxillary anterior… Question 92
92. Hypodontia most frequently affects: Question 93
93. Which bone of the facial skeleton takes the longest time to grow? Question 94
94. The first order bend is: Question 95
95. Worried parents of a 5-year-old child report that the child’s mandible is growing, and there appeared spaces between the teeth. During examination you see: edge-to-edge… Question 96
96. Infraposition is: Question 97
97. The physiological face is located between: Question 98
98. Which of the following doesn’t form from the first pharyngeal arch? Question 99
99. The Simon plane goes through: Question 100
100. The optimal orthodontic force used for intrusion is: Question 101

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