LDEK questions: Conservative dentistry — page 8
759 questions in Conservative dentistry. Open a question to see the answer options and a hint.
- A pregnant woman in the fifteenth week of pregnancy presented to the dental office because of significant hypersensitivity of teeth occurring especially in response to… Question 354
- Indicate the true statements concerning root cementum: Question 355
- Indicate the true statements concerning C-type root canals: Question 356
- Which of the following therapeutic results cannot be achieved with the use of calcium hydroxide? Question 357
- Indicate the true statement concerning abfraction: Question 358
- Indicate the true statement concerning the body of the lesion - in the cross-section of an early caries lesion: Question 359
- The clockwise rotation (less than 180 degrees), then counterclockwise rotation (at least 120 degrees) with light apical pressure. Choose the technique of preparation… Question 360
- Which processes occur in dental pulp and dentine with aging? Question 361
- Which part of an early caries lesion in enamel shows the greatest loss of mineral substance? Question 362
- How many types of different root canal configurations are included in Vertucci’s classification? Question 363
- The anticurvature filing method consists in: Question 364
- Which of the following is considered to be the defense reaction of the dentine-pulp complex? Question 365
- Indicate the false statement concerning sclerotic dentin (translucent dentin): Question 366
- What is the influence of sugar free chewing gum with xylitol on saliva secretion? Question 367
- According to the Black’s classification the lowest C-factor (defining amount of shrinkage of the material) is observed in the cavities of: Question 368
- Indicate the true statement concerning diagnostic tests used in dentistry: Question 369
- Which of the following has a drying property in the case of a severe inflammatory exudation in the root canal? Question 370
- Indicate the true statements concerning dental plaque: Question 371
- In which teeth dens invaginatus (dens in dente) occurs most frequently? Question 372
- Indicate the true statements regarding the anatomy of the mandibular molars: Question 373
- Which of the statements concerning Hedstroem files is true? Question 374
- What is the shape of endodontic access in central upper incisor in young people: Question 375
- The C-shaped root canal configuration is observed most commonly in: Question 376
- This method uses the arc-lamp producing blue light, analyzer and monitor. Computer analysis provides quantitative assessment of the mineral loss in dental hard tissues… Question 377
- Indicate the true statements about EDTA and urea based lubricants used in endodontics: Question 378
- A patient comes to the dental office with painful tooth 44, in which a resin composite restoration was placed a week ago. The initial diagnosis is: symptomatic apical… Question 379
- Indicate the true statements on attrition: Question 380
- Para-chloroaniline (PCA) may be formed during canal irrigation as a result of the interaction between: Question 381
- Which of the following statements concerning the properties of chlorhexidine (CHX) are true? Question 382
- A positive reaction on percussion of the tooth facial surface but not the occlusal one may indicate: Question 383
- The simultaneous irrigation of root canal space with sodium hypochlorite and chlorhexidine leads to: Question 384
- Indicate the true information about entering the cavity (access to the caries lesion) on the proximal surface of anterior teeth: Question 385
- Select the true statements regarding the elements of saliva: Question 386
- Which of the following concerning conventional self setting glass-ionomer materials is false? Question 387
- Which of the statement concerning direct pulp capping performed with the use of MTA is correct? Question 388
- Indicate the correct statement concerning techniques of root canal preparation: Question 389
- Which irrigant does not remove any part of the smear layer? Question 390
- Which of the following statements concerning internal root resorption is true? Question 391
- Which of the following are removed with EDTA? Question 392
- Which tooth sites are affected with caries in the cavities class VI according to Black? Question 393
- Carbamide peroxide is used widely nowadays for dentist-prescribed at-home bleaching procedures. When it comes in contact with saliva and other oral fluids, it breaks… Question 394
- Diagnodent device works on the basis of the phenomenon of: Question 395
- Indicate the true statements concerning the cementum: Question 396
- Which of the following describing tooth fluorosis is false? Question 397
- Which of the following irrigators for root canals dissolve organic tissue: Question 398
- Which type of the root canal configuration according to Vertucci can be assigned to a tooth with three separate root canals starting in the pulp chamber and ending in… Question 399
- Which of the statements concerning secondary dentin is true? Question 400
- Match the histologic pattern and proper diagnosis: Question 401
- Which of the following statements concerning enamel hypoplasia is true? Question 402
- For better apical seal of the master gutta-percha point, its apical part can be solvent-softened before being put into the root canal. Which liquid is recommended as a… Question 403