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D3 | OMFS | Soft Tissue and Dentoalveolar Injury Exam Questions With Complete Solutions
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D3 | OMFS | Soft Tissue and Dentoalveolar Injury Exam Questions With Complete Solutions
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D3 | OMFS | Soft Tissue and Dentoalveolar Injury ExamQuestions With Complete Solutions
_________ occurs if bone is healing by secondary intention in
the fibroblastic stage? Correct Answers large amounts of
collagen deposition
__________ sutures leave scars Correct Answers resorbable
sutures -- dont use them for the vermillion border
a hard callus (formed during fibroblastic stage) has formed by
_______ weeks Correct Answers 6 weeks
abrasion Correct Answers superficial friction injury that
involves epithelium and sometimes deeper layers
all the following are causes of facial fractures except:
a) MVA
b) physical altercations
c) falls
d) sports-related incidents
e) work-related accidents
f) brain too large Correct Answers f) brain too large
all the following are factors to consider before replanting a tooth
except:
a) no periodontal disease
b) socket should be reasonably intact
c) no orthodontic contraindication
d) how tooth was preserved
e) root development should be evaluated
,f) extraalveolar period less than 2 hours Correct Answers d)
how tooth was preserved
all the following are types of soft tissue injuries except:
a) abrasion
b) contusion
c) laceration
d) fracture
e) degloving
f) avulsion Correct Answers d) fracture
alveolar process fractures should be splinted for ______ weeks
Correct Answers 4 weeks
an avulsed tooth's prognosis drastically decreases after ______
Correct Answers 2 hours
an expanding hematoma is usually caused by _________
breakage
a) arterial
b) venous Correct Answers a) arterial -- venous will collapse
easily under pressure
avulsion Correct Answers injury in which there is missing
tissue, usually caused by animal bites or blast injuries
avulsion of tooth Correct Answers the tooth is completely
knocked from the oral cavity
chondroblasts do which of the following:
a) lay down new bone in areas of good oxygenation
, b) lay down new bone in areas of low oxygenation
c) resorb necrotic bone Correct Answers b) lay down new bone
in areas of low oxygenation
closing a full-thickness lip laceration is a _____ closure
a) 1 layer
b) 2 layer
c) 3 layer
d) 4 layer
e) 5 layer Correct Answers c) 3 layer
comminuted fracture?
a) fractured into multiple segments
b) fractures that communicate with the external environment
c) complete fracture, minimal fragmentation
d) none of the above Correct Answers a) fractured into multiple
segments
compound fracture?
a) fractured into multiple segments
b) fractures that communicate with the external environment
c) complete fracture, minimal fragmentation
e) none of the above Correct Answers d) fractures that
communicate with the external environment
contusion Correct Answers subcutaneous/submucosal
hemorrhage with no soft tissue break
crown crack Correct Answers fracture limited to the enamel
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