LDEK questions: Orthodontics — page 5
255 questions in Orthodontics. Open a question to see the answer options and a hint.
- Indicate features of orthodontic arch made of stainless steel: Question 202
- Theoretically “clean” distalization of maxillary molars with the use of Headgear can be achieved with the use of: Question 203
- Which of the below mentioned causes can lead to developing class II malocclusion? Question 204
- Choose correct features of arch wires made from nickel-titanium alloys: Question 205
- Which of the below mentioned craniometric points are odd? Question 206
- Postural defect that exists for a long time can promote such occlusal defects as: Question 207
- Choose false sentences regarding the friction force, which occurs during ortho treatment: Question 208
- Which of the below mentioned sentences describes torque? Question 209
- The use of pilot drill before placing the microimplant is recommended when the cortical layer is thicker than: Question 210
- Disorders in relation to 3 spatial planes include: Question 211
- According to Jaruzelska, third increase in the vertical dimension is observed after reaching the occlusal plane by: Question 212
- Lateral margin for the upper and lower arch are: Question 213
- Super-elastic NiTi arch wires should not be used: Question 214
- There are two methods of palatal expansion: RPE (rapid palatal expansion) and SPE (slow palatal expansion). Select answers correct for SPE: Question 215
- Indicate false statements regarding the bonding of orthodontic brackets: Question 216
- In order for achieving orthopaedic expansion of the maxilla using RPE method, it is advisable to conduct treatment in: Question 217
- Using orthodontic mini-implants allows for: Question 218
- The minimal criteria for considering a functional test to be positive in case of functional prognathism, is the possibility of patient achieving following reaction… Question 219
- The chances of assessing properly the developmental and dental age as percentage value basing on the calendar age amount to accordingly: Question 220
- The index which determines the estimated amount of space for premolars and canines basing on the sum of lower incisors’ width, used in mixed and permanent dentition, is… Question 221
- Pseudo distocclusion is characterised by: Question 222
- Choose correct statements regarding premature loss of primary teeth and its consequences in developmental period: Question 223
- Total mesiocclusion is characterized by: Question 224
- Choose correct statements regarding stripping (interproximal reduction of enamel) used in orthodontics: Question 225
- Choose false statement regarding the features of stainless-steel arch wires used in orthodontics: Question 226
- Choose correct statements regarding the extraction of teeth in the course of occlusion regulation: Question 227
- Choose correct statements regarding the features of full primary dentition: Question 228
- Choose false combination of speech disorder related to malocclusion, according to the pattern: sounds, affected by the disorder - disorder - related malocclusion: Question 229
- Choose correct statements regarding the profile facial features examination: Question 230
- Elastomeric chains should not be used for: Question 231
- Which of the below mentioned characteristic features of early stage of bone modelling, associated with teeth movement is false? Question 232
- The development of the secondary palate completes in: Question 233
- A reduction of the mandibular angle and the angle between the base of the maxilla and the mandible accompanied by a reduction in the height of the lower face segment is… Question 234
- An orthodontic appliance to correct partial anterior crossbite caused by palatal inclination of an upper incisor without dental crowding and with a 2 mm vertical… Question 235
- Risk factors for the development of oral cancer are: Question 236
- Select the correct statement: Question 237
- A 10-year-old girl who was found to have odontoma located under unerupted tooth 11 and in the presence of tooth 51 in the oral cavity: Question 238
- Significant hypertrophy of palatine tonsils: Question 239
- Active elements in Frankel appliance include: Question 240
- Developmental abnormality typical for children with Down’s syndrome is: Question 241
- Late (tertiary) crowding of lower anterior teeth: Question 242
- Abnormality of tooth morphology is: Question 243
- Indicate true statement: Question 244
- The nasolabial angle is formed by the following lines: Question 245
- Indicate true statements regarding laterognathism: Question 246
- Indicate true statement: Question 247
- Factor differentiating morphological retrogenia and complete distocclusion in a 9- year-old child is/are: Question 2 (part 2)
- Odd numbered anthropometric point located on the medial face line are: Question 3 (part 2)
- Active elements in upper Schwarz plate include: Question 4 (part 2)
- Processes determining correct development of occlusion during child’s growth include: Question 5 (part 2)