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【单选题】
患者,女性,35岁,在甲状腺次全切除后4小时,突感呼吸困难、颈部肿胀、口唇发绀,緊急处理第一()A.
气管切开
B.
立即拆开颈部缝线,去除血块
C.
吸氧
D.
请麻醉医师插管
E.
注射呼吸兴奋剂
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A.
on the other hand
B.
hand in hand
C.
on the contrary
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by hand
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【单选题】不属于二尖瓣狭窄典型临床表现的是
A.
呼吸困难为最常见的早期症状
B.
重度二尖瓣狭窄常有“二尖瓣面容”，双颧绀红
C.
心尖部舒张期隆隆样杂音
D.
心尖部收缩期吹风样杂音
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【单选题】二尖瓣狭窄的典型临床表现不正确的是
A.
呼吸困难为最常见的早期症状
B.
重度二尖瓣狭窄常有'二尖瓣面容'，双颧绀红
C.
心尖部舒张期隆隆样杂音
D.
心尖部收缩期吹风样杂音
E.
心房颤动为早期并发症
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