5.Cancerofthelung(seelungcancer)5.肺癌（见肺癌篇）6.ChronicObstructivePulmonaryDisease(COPD)orChronicObstructiveRespiratoryDisease(CORD)–Damagetothealveoli(tinyairsacs).6.慢性阻塞性肺病（COPD）或慢性阻塞性呼吸系统疾病（CORD）—肺泡（小气囊）损伤Causes:Respiratoryillness(suchasasthma,chronicbronchitis,bronchiectasisoremphysema);smoking.病因：呼吸系统疾病（比如哮喘，慢性支气管炎，支气管扩张或肺气肿）、吸烟。Symptoms:Wheezing;tightfeelinginthechest;constantcoughwithlotsofphlegm;tiredness;weightloss;frequentcolds;cyanosis(purplishbluecolor)offingernailsandlips;edema(swelling)duetofluidretention.症状：哮鸣、胸闷、持续咳痰、疲劳、体重下降、频繁感冒、指甲和唇发绀（呈紫蓝色）、由体液潴留导致浮肿（肿胀）。Diagnostictests:Pulseoximeter(testingoxygensaturationlevelsintheblood);spirometry(atypeofpulmonaryfunctiontest);chestX-ray.诊断测试：脉搏血氧仪（检测血液中的氧饱和度）、肺活量测定（一种肺功能测试），胸片。Treatment:Oxygen;bronchodilators;corticosteroids;lungtraining(pursedlipbreathing);BiPAPmask(bi-levelpositiveairwaypressuremaskthathelpsCOPDpatientskeeptheirairwaysopen);Pneumococcalvaccine.治疗：氧气疗法、支气管扩张药、皮质激素、肺部训练（噘唇呼吸）、高低式睡眠呼吸机面罩（双水平气道正压面罩可以帮助慢性阻塞性肺病患者打开气道）、肺炎球菌疫苗。7.Emphysema–fromtheGreek:blownup,inflated.Alveolibe
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