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Guide for DHA Exam for Endodontics

Quiz DHA Exam for Endodontics

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Quiz

1/10
Endodontic Retreatment
Which factor is most critical for the success of endodontic retreatment?
Select the answer
1 correct answer
A.
Thorough removal of previous root canal filling material
B.
Use of magnification during the procedure
C.
Patient's oral hygiene maintenance
D.
Immediate placement of a permanent restoration

Quiz

2/10
Irrigation Protocols & Disinfection
Which irrigant is most preferred in endodontic disinfection due to its ability to dissolve organic tissue while eliminating a broad range of microorganisms?
Select the answer
1 correct answer
A.
Sodium Hypochlorite
B.
Chlorhexidine
C.
EDTA
D.
Saline

Quiz

3/10
Instrumentation Techniques
What are the main benefits of using NiTi rotary instruments in endodontic canal preparation?
Select the answer
1 correct answer
A.
They provide increased flexibility and reduce the risk of canal transportation
B.
They are more economical than stainless steel instruments
C.
They shorten the treatment time by eliminating the need for irrigation
D.
They allow for complete removal of infected tissue without the need for irrigation

Quiz

4/10
Traumatic Dental Injuries & Their Endodontic Management
In cases of traumatic dental injuries, which management protocol is considered most appropriate for permanent teeth with lateral luxation injuries?
Select the answer
1 correct answer
A.
Immediate repositioning and flexible splinting
B.
Extraction followed by implant placement
C.
Observation without any intervention
D.
Direct pulp capping procedure

Quiz

5/10
Management of Complicated Cases
Which of the following is the most recommended non-surgical approach for managing a separated instrument in a curved canal during endodontic treatment?
Select the answer
1 correct answer
A.
Bypass the separated instrument using small flexible files
B.
Attempt ultrasonic removal of the separated instrument
C.
Proceed with immediate surgical intervention
D.
Replace the instrument and continue treatment

Quiz

6/10
Endodontic Diagnosis & Case Selection
Which diagnostic tool is most reliable for confirming pulp vitality?
Select the answer
1 correct answer
A.
Thermal tests
B.
Electric pulp test
C.
Percussion test
D.
Radiographic examination

Quiz

7/10
Pediatric Endodontics
What is the most common cause of pulp necrosis in primary teeth?
Select the answer
1 correct answer
A.
Trauma
B.
Dental caries
C.
Developmental anomalies
D.
Orthodontic treatment

Quiz

8/10
Root Canal Anatomy & Morphology
Which of the following teeth typically have two roots?
Select the answer
1 correct answer
A.
Maxillary first premolars
B.
Mandibular central incisors
C.
Maxillary lateral incisors
D.
Mandibular second molars

Quiz

9/10
Periapical Surgery & Apical Periodontitis
What is the primary goal of periapical surgery (apicoectomy) in endodontic treatment?
Select the answer
1 correct answer
A.
Removal of the apical portion of the root to eliminate infection
B.
Resection of the crown of the tooth
C.
Extraction of adjacent teeth
D.
Placement of dental implants

Quiz

10/10
Post-Endodontic Restoration
What is the primary purpose of post-endodontic restoration?
Select the answer
1 correct answer
A.
To provide an adequate coronal seal
B.
To reinforce the tooth structure
C.
To prevent microleakage and reinfection
D.
To restore function and aesthetics
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Info quiz:

  • Quiz name:DHA Exam for Endodontics
  • Total number of questions:546
  • Number of questions for the test:50
  • Pass score:70%
  • Number of topics:13 Topics
Study topics:Number of questions:
  • Bioceramic Materials & Techniques:42 Questions
  • Endodontic Diagnosis & Case Selection:42 Questions
  • Endodontic Retreatment:42 Questions
  • Instrumentation Techniques:42 Questions
  • Irrigation Protocols & Disinfection:42 Questions
  • Management of Complicated Cases:42 Questions
  • Management of Procedural Errors:42 Questions
  • Obturation Methods:42 Questions
  • Pediatric Endodontics:42 Questions
  • Periapical Surgery & Apical Periodontitis:42 Questions
  • Post-Endodontic Restoration:42 Questions
  • Root Canal Anatomy & Morphology:42 Questions
  • Traumatic Dental Injuries & Their Endodontic Management:42 Questions

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