【单选题】【消耗次数：1】
急性化脓性颌骨骨髓炎病理表现不对的是
①
大量的中性粒细胞浸润
②
病变区骨小梁的成骨活性降低
③
骨髓组织高度充血和炎症性水肿
④
骨髓腔以化脓性渗出物和坏死物质充满
⑤
成骨增多，破骨减少
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相关题目
【单选题】
下列颌骨骨髓炎中易形成大块死骨的是
①
化脓性中央性颌骨骨髓炎急性期
②
化脓性中央性颌骨骨髓炎慢性期
③
化脓性边缘性颌骨骨髓炎急性期
④
化脓性边缘性颌骨骨髓炎慢性期
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急性化脓性骨髓炎疗程为（ ）
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急性化脓性骨髓炎的病理变化特点是
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只有骨质破坏而无增生
②
只有骨质增生硬化
③
早期以增生为主，伴有破坏和死骨
④
早期以软组织肿胀为主，随后出现骨质破坏增生
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骨质破坏与骨质疏松同时进行
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慢性化脓性骨髓炎，如大部分病灶已愈合，只有小块死骨存在，死腔不大的，应采取的治疗方法是（ ）
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单纯窦道刮除术
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单纯死骨摘除术
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切开引流术
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大量抗生素应用
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死骨摘除窦道刮除碟形手术
随机题目
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3. Few of them hurt themselves in the accident last night, ____ ?
①
but
②
and
③
though
④
so
【单选题】
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①
supporting
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having supported
③
being supported by
④
being supported
【单选题】
5.____the front door____, he had to enter the room through the back door.
①
Seen, painted
②
Seeing, painted
③
Being seen, being painted
④
Seeing, being painted
【单选题】
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①
having heard
②
to hear
③
hearing
④
beingheard
【单选题】
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①
put
②
to be put
③
to put
④
putting
【单选题】
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breaking; running
②
broken; running
③
breaking; run
④
broken; run
【单选题】
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①
tried; to be left
②
had tried to; leaving
③
tried to; left
④
had tried; have left
【单选题】
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①
Having stolen
②
Having been stolen
③
Stolen
④
Stealing
【单选题】
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①
to solve; being talked about
②
solving; discussing
③
to solve; to talk about
④
solving; being discussed
【单选题】
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①
having lost
②
losing
③
to be lost
④
lost