题目内容

Which option is wrong?

A. Complete debridement and primary suture of facial injuries should not be done after 24h.
B. Teeth on the fracture line should be preserved if there is no infection
C. It is necessary to keep the respiratory tract unobstructed after injuries.
D. Since the sinuses are full of becteria, if they are communicated with the wound, the wound is prone to be infected.

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Which one is the sign of craniocerebral injury?

A. edema
B. coma
C. displacement of dentition
D. asphyxia

If a patient's nasolabial groove becomes shallow, which branches of facial nerve might be damaged?

A. Temporal branches
B. zygomatic branches
C. buccal branches
D. marginal mandibular branches

If a patient shows drooping of the mouth corner, which branches of facial nerve might be damaged?

A. temporal branches
B. zygomatic branches
C. buccal branches
D. marginal mandibular branches

Which is the important sign of jaw fracture

A. neck hematoma
B. coma
C. displacement of dentition
D. paraplegia