诊断早期肺心病的主要依据() ["长期肺及支气管病史","呼吸困难及紫绀","两肺湿啰音及肺气肿体征","肺动脉高压及或右心室肥大征象","高碳酸血症"]
囊尾蚴引起脑病变的发病机制主要有() ["囊尾蚴对周围脑组织的压迫和破坏","作为异种蛋白引起的脑组织变态反应与炎症","囊尾蚴阻塞血液循环通路引起脑梗死","囊尾蚴在组织内移行","囊尾蚴阻塞脑脊液循环通路引起颅内压升高"]
麦格综合征见于哪种卵巢肿瘤()。 ["颗粒细胞瘤","卵泡膜细胞瘤","纤维瘤","无性细胞瘤","内胚窦瘤"]
某男,22岁。因急起全身不适,恶心,呕吐4个小时入院。患者呻吟不止,自述全身疼痛难忍,视物模糊。呈急性痛苦面容,坐立不安,躯体扭曲、颤抖,双手抱胸,流泪流涕,讲话口齿欠清,出汗较多,患者反复哀求医务人员给予止痛药物。以下哪些方式可用于该患者目前的处理() ["A.美沙酮治疗","丁丙诺啡治疗","可乐定治疗","继续观察,暂不用药","对症支持治疗","纳曲酮治疗"]
早期慢性肺心病的诊断依据是() ["慢性支气管疾病史","双肺干湿性啰音","喘息","肺动脉高压及右心室增大征象","肺型P波"]
肺心病时最常见的心脏改变是()