LDEK questions: Conservative dentistry — page 13
759 questions in Conservative dentistry. Open a question to see the answer options and a hint.
- What is the primary purpose of using Gates-Glidden instruments? Question 606
- Which of the following symptoms most strongly indicates the diagnosis of irreversible pulpitis in a tooth with a closed pulp chamber? Question 607
- What does the term „hidden caries” mean? Question 608
- What is the role of 17% EDTA products in root canal preparation? Question 609
- An identical DMFT index score calculated for different individuals indicates that: Question 610
- Indicate false statement regarding self-etch adhesive systems: Question 611
- What is the most common cause of breakage of a nickel-titanium instrument in a root canal? Question 612
- Which of the following features describes best the advantage of nanohybrid composites over microhybrid composites? Question 613
- Which of the following components of a composite material is responsible for its mechanical properties? Question 614
- Indicate false statement regarding the management of a permanent tooth with luxation and lateral displacement: Question 615
- What is recapitulation used in root canal treatment? Question 616
- Indicate true statements regarding resin-modified glass ionomer cements: Question 617
- Indicate true statement regarding the step-back technique used in endodontics: Question 618
- Which of the following endodontic irrigants should not be used immediately after NaOCl? Question 619
- Choose false statements regarding the root cementum, cementum: Question 1 (part 2)
- Radioactive triggers are factors which are harmful towards the pulp and other tooth structures. Choose a complication which will not occur during radioactive treatment… Question 2 (part 2)
- Etiopathogenesis of endodontium and apical tissue illness, inflammatory and destructive processes are regulated by many cell and humoral factors. Choose humoral factors: Question 3 (part 2)
- Regressive changes are a result of slow atrophy of tissues and cells. The causes of such changes are usually metabolism and eating disorders. What form may regressive… Question 4 (part 2)
- Choose local factors responsible for pulp degeneration: Question 5 (part 2)
- Choose correct statements regarding odontinoids: Question 6 (part 2)
- Choose correct statements regarding hypercementosis: Question 7 (part 2)
- Choose correct statements regarding ankylosis: Question 8 (part 2)
- Choose false statements regarding the cementoma: Question 9 (part 2)
- Choose correct statements regarding odontinoids: Question 10 (part 2)
- Radiating pain is typical for which pulp or apical tissue disease? Question 11 (part 2)
- Which dentin layers and of which cavity walls should be removed in case of selective cavity preparation up to firm dentin: Question 12 (part 2)
- Assign correct pulp state diagnosis to the vital treatment according to the guidelines of European Endodontic Society: Question 13 (part 2)
- Select complications or pathologies which do not give in to treatment and cause the loss of single root tooth: Question 14 (part 2)
- What form does a metastasis to maxilla or mandible in its initial stage take? Question 15 (part 2)
- In which odontogenic tumor pulp cells can be found? Question 16 (part 2)
- Choose correct statements regarding the group of ameloblastomas: Question 17 (part 2)
- Which structures may odontogenic cancers derive from? Question 18 (part 2)
- Which factor does not increase the risk of ameloblastoma metastasis? Question 19 (part 2)
- Choose correct statements regarding the air abrasion used for preparing the hard tooth tissues: Question 20 (part 2)
- Ozone in endodontics is used as gas or ozonated water. Choose correct statements concerning the use of ozone for root canals disinfection: Question 21 (part 2)
- Iodine and its derivatives in the form of water solutions, which are strongly antiseptic, are used in root canal disinfection. Choose correct statements regarding those… Question 22 (part 2)
- Choose false statement regarding new dentin infection in the course of irreversible pulpitis: Question 23 (part 2)
- Choose false statements regarding the circumferential root canal preparation: Question 24 (part 2)
- Based on the classification of canal lumen width in certain roots we distinguish narrow, medium wide and wide canals. Medium wide canals include canals located in: Question 25 (part 2)
- Choose correct statements regarding the process of apex forming due to endodontic treatment: Question 26 (part 2)
- During forming the apexes during the absence of vital pulp in canal may result in: Question 27 (part 2)
- Choose correct statements regarding the features of gutta-percha cones: Question 28 (part 2)
- Choose correct statements regarding the titanium cones used for obturation in permanent teeth roots: Question 29 (part 2)
- Instruments for root canal preparation are finished with clearly narrowing apex, which can be rounded and non-cutting (safety tip). Choose correct statements regarding… Question 30 (part 2)
- Choose the false statement regarding the chronic apical periodontitis Question 31 (part 2)
- The cause for widening of the periodontium space visible on radiogram may be: Question 32 (part 2)
- Systemic diseases which can be accompanied by pathologic resorption of mineralized tooth tissue (both internal and external) include: Question 33 (part 2)
- Root resorption is often undesirable sequelae of orthodontic treatment. Choose true statements regarding such complication: Question 34 (part 2)
- Root resorption of surrounding teeth may be caused by chronic mechanical injury in the form of pressure, which is exerted by: Question 35 (part 2)
- Cervical resorption is the form of external, progressive resorption, which develops always in the spot of epithelial attachment and gingival pocket formation. Such… Question 36 (part 2)