27 Questions
What is the purpose of peri-radicular microsurgery?
To treat or directly evaluate peri-radicular pathosis through a surgical approach with the use of a dental microscope
When would non-surgical treatments for infection be ineffective?
For asymptomatic apical periodontitis
What condition may require the treatment of canal calcifications?
2 years follow-up
What is the main focus of peri-radicular (Endodontic) Microsurgery?
Improved visualization
What is the primary advantage of using advanced materials such as MTA and Geristore in peri-radicular (Endodontic) Microsurgery?
More biocompatible or even bioactive
Which factor has significantly improved treatment planning and decision making in surgical endodontics in the late 2000s?
Cone-Beam Computed Tomography
According to Setzer et al.'s study, what was the probability of success for traditional root-end surgery (TRS)?
59%
In Setzer et al.'s study, what was the probability of success for endodontic microsurgery (EMS)?
94%
What was the relative risk ratio that showed the probability of success for EMS compared to TRS in Setzer et al.'s study?
1.58
What is the emphasis of peri-radicular (Endodontic) Microsurgery in terms of root-end resections?
90-degree root-end resections
What is the primary focus of surgical endoscopy in peri-radicular (Endodontic) Microsurgery?
Improved visualization
What is the significance of endodontic microsurgery in terms of root-end resections?
Ability to perform 90-degree root-end resections
When would non-surgical treatment for infection be ineffective in endodontic cases?
Non-restorable tooth
What condition may require the treatment of canal calcifications in endodontic cases?
Non-restorable tooth
What is the primary focus of surgical endoscopy in peri-radicular (Endodontic) Microsurgery?
Improved visualization
In Setzer et al.'s study, what was the relative risk ratio that showed the probability of success for EMS compared to TRS?
1.58
Which factor has significantly improved treatment planning and decision making in surgical endodontics in the late 2000s?
Cone-Beam Computed Tomography
Which of the following is a potential indication for peri-radicular microsurgery?
Asymptomatic Apical Periodontitis
What might be a reason for the use of a dental microscope during peri-radicular microsurgery?
To enhance visualization during surgery
What could be a consequence of attempting to remove long, cast posts during peri-radicular microsurgery?
Root fracture
When might non-surgical treatments for infection be ineffective, prompting the need for peri-radicular microsurgery?
When the infection is extensive and does not respond to non-surgical treatments
What type of canals might require peri-radicular microsurgery due to calcifications?
Severely calcified canals with complete obstruction
Which of the following is an example of an irretrievable foreign object that may necessitate peri-radicular microsurgery?
A separated endodontic instrument fragment
In which situation might a non-negotiable ledge, zip, or transportation lead to the need for peri-radicular microsurgery?
When it cannot be corrected using non-surgical methods
What type of lesion might prompt the consideration of peri-radicular microsurgery?
Large and persistent lesion
When might exploratory biopsy be performed during peri-radicular microsurgery?
When there is uncertainty about the nature of the pathology
What might be an indication for peri-radicular microsurgery in a case of failed root canal treatment?
Persistent symptoms and signs of pathology after retreatment
Test your knowledge of peri-radicular microsurgery and related procedures in endodontics with this quiz. Explore scenarios involving treatment of canal calcifications, perforations, large lesions, and more.
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