LDEK questions: Pediatric dentistry — page 6

493 questions in Pediatric dentistry. Open a question to see the answer options and a hint.

  1. If there are specific indications for its use, a toothpaste that contains 5000 ppm of fluoride may be used in a child at the age not less than: Question 256
  2. Indicate the true sentence on glass-ionomer cement used as fissure sealant: Question 257
  3. The important caries risk factors in the first permanent molars are the anatomy of the fissures and the time of tooth eruption. Find which of the fissures on the… Question 258
  4. Diaphanoscopy can be used to diagnose: Question 259
  5. A 5-year-old child has 6 small conical milk teeth. The child has also maxillary hypoplasia, eversion of the lips, fine sparse hair and dry skin. On the radiograph only… Question 260
  6. Which of the following sentences on medicaments used in intravital pulpotomy of a primary tooth is true? Question 261
  7. Disturbances in the differentiation of the formative cells of enamel caused by an infection of primary teeth, which is placed in the root bifurcation, may lead to a… Question 262
  8. The time from the appearance of a part of the tooth crown in the mouth to its gaining a contact with the opposing tooth is: Question 263
  9. Find the indications for pulpotomy in primary teeth: Question 264
  10. Indicate the true statements concerning the birth line (neonatal line): Question 265
  11. The significant caries index is used for: Question 266
  12. The root canal treatment of milk tooth should be considered in the case of: Question 267
  13. Which of the following belong to the clinical image of the lateral luxation of a permanent tooth? Question 268
  14. The presence of many supernumerary, impacted and retarded teeth and delayed eruption of teeth are characteristic of: Question 269
  15. Which of the following are characteristic of amelogenesis imperfecta associated with enamel hypomineralization: Question 270
  16. A dominant factor predisposing to dental trauma is: Question 271
  17. In a 14-year-old child an enamel-covered tubercle projecting from the occlusal surface of both lower premolar teeth was found. On an x-ray the evidence of a pulp tissue… Question 272
  18. There is localized hypoplasia of the enamel on the crowns of some teeth, the teeth are erupting slowly and on an x-ray they have a “ghost appearance”. Indicate the… Question 273
  19. Early childhood caries (ECC) is defined as: Question 274
  20. “Systemic desensitization” is a term that describes: Question 275
  21. In the case of the subluxation of a permanent tooth, the following are observed: Question 276
  22. In the case of cervical root fracture, the splinting of teeth should be kept for: Question 277
  23. “The condition presents as creamy-yellow or yellow-brown opacities clearly demarcated from the intact enamel, localized on the incisal edges of incisors and on the… Question 278
  24. Which of the following has the lowest success rate in vital pulpotomy in deciduous teeth? Question 279
  25. The pulp of a permanent tooth with undeveloped root is characterized by: Question 280
  26. In which genetically determined syndromes does oligodontia occur? Question 281
  27. Supernumerary teeth can be found in: Question 282
  28. A 14-year-old child has enamel hypoplasia on the labial surface of tooth 11. It covers a small area and the remaining teeth are free from the changes. During an… Question 283
  29. An endodontic therapy of milk teeth, rather than extraction, is advised in patients with: Question 284
  30. The most common type of injury to the milk teeth is: Question 285
  31. Toothpastes with a high level of fluoride in patients in good general health should be used: Question 286
  32. „Damage of suporting structures of a milk tooth leading to the increased mobility of the tooth and pain on tapping, without dislocation of tooth, with bleeding from… Question 287
  33. Lethal Dose (LD) of fluoride is estimated as: Question 288
  34. „State in which teeth have bell-shaped crowns with weakly marked neck cervix, amber color and tooth wear. Roots are short, thin and narrow, the pulp chamber and root… Question 289
  35. If the bleeding after the pulp amputation of a milk tooth can not be arrested during 3-4 minutes, it is indicated to: Question 290
  36. Indicate the false statement on the materials used for a final obturation of root canals in milk teeth: Question 291
  37. Which of mentioned below does not have antibacterial properties against cariogenic bacteria? Question 292
  38. In case of permanent teeth with incomplete root formation, the pain sensitivity during the preparation of cavity is smaller because of: Question 293
  39. The effect of direct acting of ionizing rays on germ of permanent tooth may embrace: Question 294
  40. Enlargement and bleeding of gingiva can be the symptoms of: Question 295
  41. Find true sentence on the extraction of a tooth in a patient after the radiotherapy of head or neck: Question 296
  42. The effects of anticancer treatment in childhood may embrace: Question 297
  43. Taurodontic teeth should be differentiated with teeth with enlarged pulp chambers that can be present in: Question 298
  44. Isolated, hypoplastic defect of enamel on the labial surface of the permanent central incisor in maxilla is most probably caused by: Question 299
  45. The amputation of pulp in milk teeth should be undertaken in a case of: Question 300
  46. The dentist found a small intrusion of a central incisor in a 2-year-old child. Parents cannot tell when the injury happened. In the clinical investigation no… Question 301
  47. Indicate the symptoms of leukemia that could be found in oral cavity: Question 302
  48. Choose false statement regarding diagnostic imaging: Question 303
  49. 5 y.o. patient reported due to a sustained trauma. Clinical examination of tooth 51 revealed its significant mobility and displacement. RVG imaging showed root… Question 304
  50. Choose correct statement regarding dens evaginatus: Question 305

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