22 Questions
In Type I resection of anterior mandible, what may be compromised due to defect closure using adjacent lining mucosa or split thickness flap?
Denture bearing area
Why may a prosthesis be given in Type II resection?
To support buccal tissue
What is a characteristic of the Swing lock design in Type II resection?
Remaining teeth in a straight line
What type of resection may require an extension base on the surgical side?
Type IV resection
What is the primary purpose of a Mandibular Guide Flange Prosthesis?
As an interim training device
How does a Mandibular Guide Flange Prosthesis engage the opposing arch?
Through buccal tooth surfaces
What type of resection is characterized by resection of the anterior and posterior areas with surgical reconstruction?
Type V resection
In Type IV resection, what determines the design of the prosthesis?
The extent of the defect beyond the midline
What determines the height of the Mandibular Guide Flange Prosthesis?
Depth of the buccal vestibule
What is the purpose of the palatal occlusal ramp in guiding patients with oral defects?
To guide patients into a more stable intercuspal contact position
What is the most challenging task in dentistry, according to the text?
Maxillofacial prosthetic treatment of patients with oral defects
What is the lateral position of the bar determined by?
The need to prevent the guide from contacting the buccal mucosa
What is used to arrange the teeth in a palatal occlusal ramp?
A functionally generated path record
What is the purpose of the guide flange in maxillofacial prosthetic treatment?
To guide patients with more severe deviation into a more stable intercuspal contact position
What is the primary goal of augmenting the contour of the palate with a prosthesis?
To modify the space of Donder for easier food manipulation
What type of mandibular defect is characterized by an intact inferior border with normal movements expected?
Type I
What is the most serious consequence of acquired mandibular discontinuity?
Deviation towards the operated side
What is the primary consideration for Continuity Defect in Mandible?
Evaluation of the soft tissue support
What type of mandibular defect involves resection with extension of graft into the defect?
Type IV
What is the purpose of intermaxillary fixation for several weeks in Discontinuity Defect in Mandible?
To prevent deviation towards the operated side
In which type of tumors is reconstruction contraindicated?
Malignant tumors
What is the purpose of a deviation appliance in extensive surgical resection?
To prevent deviation towards the operated side
This quiz covers mandibular defects, their classification, and the role of prosthetics in modifying the palate to facilitate food manipulation. It also discusses the subclassification of mandibular defects.
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