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当前学科:外科感染
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男性,25岁。右足底放钦铸钉例伤10d后突然出现张口困难,继之出现苦笑面容,角弓反张,每次发作数秒钟。当声响及触碰病人时均可诱发以上症状,发作间隙期肌肉仍不能完全松弛,但病人神志一直清楚,不发热。预防该病发生的关键是:()
A . A.早期彻底清创,改善局部循环
B . 中和游离毒素
C . 控制和解除痉挛
D . 保持呼吸道通畅
E . 防治并发症
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