LDEK questions: Conservative dentistry — page 3
759 questions in Conservative dentistry. Open a question to see the answer options and a hint.
- GLUMA desensitizer is composed of: Question 103
- Indicate the true statements on the walking bleach technique: Question 104
- When performing internal bleaching with the ‘walking bleach’ technique, the root canal obturation material should be removed and replaced with a material that provides… Question 105
- Indicate the rules for working with NiTi rotary instruments: Question 106
- Which material is the best to seal perforations occurring during access preparation for endodontic treatment? Question 107
- What kind of rubber dam retainers are recommended when the anchor tooth is partially erupted? Question 108
- Indicate the true statements about endodontic treatment complications: Question 109
- What is the etiological factor of the external root resorption, a resorption in which a characteristic flat shortening of the root tips is observed? Question 110
- The possible causes for a false negative response to an electric pulp test include: Question 111
- Which symptoms may occur in the situation presented on the following radiograph? Question 112
- A patient presents to the dentist with recurring pain on biting in tooth 32. The tooth was treated endodontically half a year before. The X-ray reveals the proper… Question 113
- Which of the following is the most common side effect of the intracoronal bleaching of endodontically treated tooth? Question 114
- Which of the following is not observed in the endodontium as a result of aging? Question 115
- Indicate the true statement concerning secondary caries: Question 116
- Generalized malaise and elevated body temperature is the most commonly associated with: Question 117
- Indicate the true statements concerning the morphology of permanent teeth: Question 118
- Indicate the correct statement concerning the master apical file (MAF): Question 119
- Which of the following is affected by molar incisor hypomineralization manifested by morphological enamel defects: Question 120
- Which would be the treatment of choice for tooth 24 covered with a crown, with an overfilling of obturation material, signs of apex resorption and positive reaction on… Question 121
- Indicate the false statement concerning the use of chlorhexidine mouthrinses in caries prophylaxis: Question 122
- Which cells are involved in the generation of reparative dentine? Question 123
- Mixing calcium hydroxide with physiological saline to form a paste and then applying it to the exposed pulp in a sterile environment results in: Question 124
- What is the pH of EDTA irrigation fluid used in endodontics? Question 125
- Sharp, severe pain occurring in the restored tooth on biting, especially while releasing the bite, and after cold stimuli may indicate: Question 126
- Resin-modified glass-ionomers (RMGI), compared with conventional glass-ionomers: Question 127
- Which complication is the most commonly observed after internal bleaching? Question 128
- According to ICDAS II classification the code 3 means: Question 129
- What are the disadvantages of intrapulpal anesthesia? Question 130
- Indicate the recommended way to remove the rubber dam which was placed as a multiple-tooth application: Question 131
- Indicate the false statement concerning apexogenesis: Question 132
- In order to avoid operational complications while performing instrumentation of curved canals, there is a need to follow certain rules which include: Question 133
- Indicate the true statements concerning glass-ionomer cements: Question 134
- Which of the following statements concerning tooth wear is incorrect? Question 135
- What are the names of the following types of cavity preparation in the premolar? Question 136
- Indicate the true information concerning dead tracts observed in tooth tissues: Question 137
- Indicate the true statement concerning the mechanism of fluorosis development: Question 138
- Which phenomena are observed in overdried dentin after etching? Question 139
- How long does the dental plaque remain acid until it returns to its normal pH value 7? Question 140
- Indicate the true statements regarding sodium hypochlorite (NaOCl): Question 141
- The root canal obturation based on the application of warm gutta-percha through various techniques is characterized by: Question 142
- The first mandibular molar most commonly has: Question 143
- What is the preferred concentration of chlorhexidine used for root canal treatment? Question 144
- Cold lateral condensation of cold gutta-percha can be terminated when: Question 145
- The term 'preventive restoration' may include the following procedures: Question 146
- Which of the following factors may have a negative effect on the prognosis of endodontic treatment? Question 147
- Indicate the true statement concerning denticles (pulp stones): Question 148
- Hemisection consists in the separation and removal of: Question 149
- Which of the substances when combined with calcium hydroxide, which is used as intracanal dressing, enhances its antimicrobial activity? Question 150
- The figure below shows the odontoblast cell aspirated into the dentinal tubule. In what situation such a complication can take place? Question 151
- Which will be the most effective agent in bleaching patient’s teeth discolored grey because of tetracycline intake during childhood? Question 152