动脉导管未闭,在婴幼儿期或形成肺动脉高压或合并心衰时,常见() ["胸骨左缘第2肋间连续性杂音","胸骨左缘第4肋间连续性杂音","胸骨左缘第4肋间舒张期杂音","胸骨左缘第2肋间收缩期杂音","胸骨左缘第2肋间舒张期杂音"]
特发性肺含铁血黄素沉着症静止期的治疗() ["手术治疗","无特效治疗,加强锻炼,防止肺功能严重受损","输血,纠正贫血","泼尼松+中药治疗","抗炎,预防感染"]
关于纤维支气管镜检查的适应证,下列哪项是不正确的() ["原因不明咯血,需明确出血部位和原因者","吸收缓慢或反复发生的肺炎","难以解释的持续性咳嗽或局限性哮鸣音","原因未明的肺不张或胸腔积液","明确胸膜间皮瘤的诊断"]
下述情况中,除外哪一项均可见于动脉导管未闭() ["胸骨左缘第2肋间连续性杂音","X线检查肺野清晰","心尖部短促的舒张期杂音","股动脉枪击音","心电图正常或左心室肥厚"]
特发性肺含铁血黄素沉着症反复发作期的治疗() ["手术治疗","无特效治疗,加强锻炼,防止肺功能严重受损","输血,纠正贫血","泼尼松+中药治疗","抗炎,预防感染"]
胸部损伤中,哪些情况应及时开胸探查?