preprosthetic surgery preparation of complete Denture #WikiDentia

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1. unadpated denture causes:

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a. epulis fissuratum

b. denture stomatitis

c. papillary hyperplasia

d. flabby ridge

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2. all of the following are causes of denture stomatitis except:

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a. improper oral hygiene

b. extended flanges

c. unadapted denture

d. continuous wearing of denture

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3. Obwegeser method for sulcus deepening indicated with:

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a. sufficient mucosa and insufficient bone height

b. insufficient mucosa and insufficient bone height

c. insufficient mucosa and sufficient bone height

d. sufficient mucosa and bone height

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4. secondary epithelization procedure of vestibuloplasty is indicated with:

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a. sufficient mucosa and insufficient bone height

b. insufficient mucosa and insufficient bone height

c. insufficient mucosa and sufficient bone height

d. sufficient mucosa and bone height

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5. secondary epithelization procedure is called so because :

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a. the supethelial connective tissue and muscle insertion are separated from mucosa and preservation through supra-periosteal tunnels

b. Denuded tissue left to heal

c. mucosal graft is taken from intra-palatinal region

d. All of the above

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6. In obwegeser method for sulcus deepening, intra-or palatinal graft preferred over skin graft because:

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a. more conservative

b. les cost

c. more tolerated

d. All the above

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7. surgical procedure to increase width and height o residual alveolar ridge is known as:

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a. vestiuloplast

b. ridge augmentation

c. distraction osteogenesis

d. alveoplasty

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8. The Block form of hydroxyapatite material is better than use granular form as granular:

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a. disfigurement face

b. paraesthesia

c. reduction of planned height of alveolar ridge

d. all of the above

e. none of the above

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9. Surgical procedure including mechanical induction of new bone between two bony surfaces that are gradually distracted by green stick fracture of bone is known as:

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a. Alveoloplasty

b. ridge augmentation

c. vestibuloplasty

d. Distraction osteogenesis

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10. LEAD system is an example of:

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a. Extra-osseous alveolar distractor

b. endo-osseous alveolar distractor

c. distractor and implant combination device

d. completely limits design surgical guide

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11. Which one of these doesn't require donor site

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a. Extra-osseous alveolar distractor

b. endo-osseous alveolar distractor

c. distractor and implant combination device

d. All of the above

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12. Advantages of distraction of osteogenesis:

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a. simultaneous lengthening of the surrounding tissue

b. the prosthetic superstructure is loaded 4 to 6 months

c. no need for donor

d. both a, b

e. both a, c

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