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[问答题] 咯血的临床表现

若患者的中性粒细胞的毒性指数约为0.75,提示患者的病情进展情况为() ["极度","重度","中度","轻度","极轻度"] 65岁,男性,外伤后致左前臂远端疼痛、肿胀,行X线检查为桡骨下端(Colles)骨折,骨折对位对线良好,并有嵌插,应选择哪项治疗() ["骨牵引治疗","皮牵引治疗","手术治疗","夹板固定或石膏固定","消肿治疗"] 男性患者,22岁,70kg在全身麻醉下行右鼻息肉摘除术。为减少鼻粘膜出血,局部注射1%利多卡因(含1/10万肾上腺素)。该患者可注射的最大局麻药量为() ["65ml","60ml","55ml","50ml","45ml"] 服用异烟肼的患者,手术前多长时间停用() ["4~5天","1~2周","2~3周","5~6周","8周以上"] 中性粒细胞的毒性变化不包括() ["大小不均","空泡","中毒颗粒","卡波环","退行性变"] 咯血的临床表现
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