1·Severe orthopnea was complained half a year later, and congestive heart failure was suspected, but clinical data did not support this diagnosis.
半年后，因为严重的端坐呼吸，又到医院求诊，当时怀疑患有心脏衰竭，但临床证据并不支持此项诊断。
2·We report a rare case of a 26-year-old primigravida at 34 weeks' gestation complicated with malignant lymphoma presenting as severe dyspnea and orthopnea.
我们报告一个罕见病例，26岁初产妇于怀孕34周并发恶性林巴瘤以严重呼吸困难及端坐呼吸为表现。
3·Dyspnea due to elevated pulmonary venous pressure and pulmonary edema is increased in the recumbent position and decreased by sitting or standing (orthopnea).
由肺水肿和肺静脉压升高引起的呼吸困难在卧位时加剧，在坐位，立位（端坐呼吸）时减轻。
4·Asthma is a refractory disease associated with chronic bronchial inflammation, whose syndromes are recurrent grasp, dyspnea, stuff chest of cough, then even orthopnea.
支气管哮喘是以反复发作的喘息、呼吸困难、胸闷或咳嗽等为证候特点的一类呼吸道疾病。