30 Questions
What is one disadvantage of reflecting a flap during implant uncovering?
Potential for bone loss due to stripping the periosteum
Which of the following is NOT an advantage of contouring the soft tissue around a healing abutment?
Inability to visualize bone surrounding the implant
What is a crucial factor for long-term implant success?
Initial implant stability
What technology is used to measure and verify implant stability?
Radiofrequency analysis
In cases with inadequate zone of attached tissue, which of the following advanced techniques may be used?
Tissue transfer procedures
How can a good sense of implant stability be obtained during the seating process?
By verifying adequate torque resistance capability of the seated implant
What is the purpose of using a mouth prop during an intraoral surgical procedure?
To aid in effective retraction of the cheeks and tongue
Which of the following methods is used to reduce the bacterial load around the surgical site?
Pre-rinsing with chlorhexidine gluconate for 1 to 2 minutes
What is the expected annual crestal bone loss after the first year of a dental implant in function?
0.1 mm or less
What type of dental implants have shown little change in bone height over years of function?
Root form, endosseous dental implants
Which technique should be avoided when preparing implant sites?
Overheating the bone
What occurs after initial bone remodeling around an externally hexed implant?
The bone level remains stable for many years afterward
What is the purpose of the open-tray transfer method in dental implantology?
To allow accurate transfer for large-span frameworks
Why is it recommended to take a radiograph prior to making the transfer impression in dental implantology?
To confirm the seated implant platform
In the closed-tray transfer technique, what is done after removing the impression from the mouth?
The impression coping is unscrewed from the implant
What happens if the impression coping is not properly seated during the transfer impression process?
The transferred location of the implant will be incorrect
When should the open-tray transfer method be indicated in dental implantology?
For large-span frameworks or divergent implants
What is screwed onto the impression coping after completion of the transfer impression in dental implantology?
Implant analog
What is the primary purpose of extending the vertical releasing incision apically?
To ensure complete release of the flap
What is the recommended technique for initiating reflection at the papilla?
Using a periosteal or elevator with gentle, well-directed pressure
What should be done when the buccal flap has been reflected completely?
A retractor should be positioned against the bone inside the flap
What is the role of the index finger of the opposing hand during flap reflection?
It supports the facial aspect of the ridge
What should be done with any soft tissue tags during the procedure?
They should be carefully removed
What is the importance of avoiding inadvertent trauma to the flap with the tip of the retractors?
To ensure the integrity of the flap
What is the primary purpose of the antirotational design feature in implant fixtures?
To prevent implant body from rotating within the bone
Which of the following is a critical step when placing a cover screw on an implant fixture?
Ensuring the cover screw is fully seated on the implant platform
What is the primary material used in most contemporary implant fixtures?
Titanium or titanium alloy
What is the primary role of the implant body or fixture?
To serve as the implant component placed within bone during the first stage of surgery
What is the main reason for using an external threaded design in most current implant fixtures?
To maximize implant stability and the process of osseointegration
What is the primary purpose of a two-stage surgical approach in implant placement?
To allow for osseointegration to occur
Test your knowledge on intraoral surgical procedures, including the use of mouth props, aseptic techniques, and preoperative preparation. Learn about the importance of maintaining a sterile environment and reducing bacterial load around the surgical site.
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