LDEK questions: Conservative dentistry — page 7
759 questions in Conservative dentistry. Open a question to see the answer options and a hint.
- Which of the following methods reduces the probability of resorption in the walking bleach technique? Question 304
- Which of the following is not taken into consideration when assessing the fracture of a tooth crown with pulp exposure: Question 305
- Which of the following are characteristic of non-cavitated enamel caries lesions termed “white spots”? Question 306
- Indicate the true statements regarding cone beam computed tomography (volumetric imaging): Question 307
- Indicate the correct information concerning apexification: Question 308
- In a 29-year-old patient the replantation of tooth 11, together with endodontic treatment was performed. After one year a periapical x-ray picture was taken. It… Question 309
- What is the microscopic shape of an early carious lesion on a smooth tooth surface? Question 310
- What is the name of microanatomical elevations visible on the enamel surface, that usually lie parallel to the cemento-enamel junction and are separated with the… Question 311
- Which of the following do not decrease the salivary flow? Question 312
- Indicate the true statement concerning lysozyme contained in the saliva: Question 313
- How deep should the spreader be inserted during root canal obturation with the cold lateral compaction technique of GP? Question 314
- What is the taper of hand endodontic instruments like K-files and reamers? Question 315
- Indicate the true statement concerning tests assessing the state of dental pulp and periapical tissues: Question 316
- In a 19-year-old patient clinical examination revealed generalized attrition of the teeth. Tooth crowns had a bulbous shape and were amber-brown. On X-ray shortened… Question 317
- In tooth 11, B-type resorption (by Jeanneret’s classification) - an internal root resorption without perforation was found. Which of the following methods of canal… Question 318
- Where can you find root canals orifices shown in the pictures below? Question 319
- Indicate the true statements concerning root canal shaping with crown-down method: Question 320
- Warm thermal pulp testing is usually applied with heated GP (gutta-percha). Indicate the correct preparation of the tooth surface to perform this test: Question 321
- Which of the following reasons for teeth staining is not classified as intrinsic discolorations? Question 322
- Indicate the true statements on the anatomy of the apical root: Question 323
- Indicate the true statements concerning enamel adhesion: Question 324
- Indicate the false statement concerning sensory innervation of the periodontal ligament: Question 325
- What is the most effective hand method of cleaning and shaping curved and calcified canals? Question 326
- Which of the following concerning pre-wedging technique is false? Question 327
- Indicate the true statements regarding the preparation of root canals with the step-back technique: Question 328
- Match the following characteristics of the pulp stone with its type: Question 329
- Which of the following statements concerning nickel-titanium endodontic files is false? Question 330
- Which of the following pathologies may be asymptomatic? Question 331
- The characteristic features of an endodontic periapical lesion on radiograph do not include: Question 332
- Indicate the disadvantage of the front-surface dental mirror: Question 333
- Indicate the false statement concerning odontoblasts: Question 334
- The main cause of secondary root canal infection is: Question 335
- Indicate the true statements regarding the effects of using chewing gum containing sugar substitutes as an additional hygienic procedure: Question 336
- The cariogenic effect of dietary carbohydrates is modified by other food components. Which ingredient of milk, to some extent, slows down the carious process? Question 337
- Indicate the false statement concerning vertical root fracture (VRF): Question 338
- A patient complaining of unaesthetic appearance of all their teeth comes to the dental office. On intraoral examination the presence of amber-brown, opalescent teeth… Question 339
- Indicate the true statements concerning microfilled composites: Question 340
- Which of the following does not play any role in the process of tooth tissue remineralisation? Question 341
- In the first upper molar the orifice of the accessory root canal is often located: Question 342
- What does the term bicuspidization mean? Question 343
- Which of the tooth surfaces are subject to wear in the course of attrition? Question 344
- What is the most common cause of variable resorption (ankylosis)? Question 345
- Which of the following statements concerning gutta-percha are false? Question 346
- During clinical examination of a 33-year-old female patient, on the lingual surfaces of upper teeth and on the occlusal surfaces of lower posterior teeth a lack of… Question 347
- Indicate the true statements concerning odontoblasts: Question 348
- Indicate the true statements regarding dentin bridge formation after direct pulp capping: Question 349
- The diameter of yellow manual endodontic files may have at the DO point: Question 350
- Which of the following concerning recapitulation during root canal treatment with the Step-Back method: Question 351
- The term „hybrid layer” denotes: Question 352
- The most recently formed layer of dentin, unmineralized, closest to the pulp is called: Question 353