The cause of dyspnea may be pulmonary disease, circulatory disease, or both.
呼吸困难的原因可能是肺部疾病，循环系统疾病或者两者并存。
The effects of ligation instead of traditional LVRS were evaluated by comparing the dyspnea, pulmonary function, living state before operation and 6-months, 12-months, 24-months after operation.
比较术前、术后6个月、12个月、24个月的呼吸困难度、肺功能及生活质量的变化来评价以结扎式切割过度气肿肺组织替代传统单侧LVRS的疗效。
Dyspnea also results when cardiac output is inadequate for the body's metabolic demands and can occur without pulmonary edema.
当心排血量不能满足身体代谢需要，甚或无肺水肿患者，也可出现呼吸困难。
Conclusion Hemoptysis or sputum with blood, rales over the lungs and dyspnea are the major manifestations of severe pulmonary contusion.
结论咯血或血痰、肺部音、呼吸困难是严重肺挫伤的主要表现。
Intravenous recombinant human B-type natriuretic peptide can quickly degrade pulmonary capillary wedge pressure, relieve dyspnea, and improve a patient's prognosis.
静脉注射重组人脑利钠肽能迅速降低急性心力衰竭患者的肺毛细血管楔压，缓解呼吸困难症状，改善预后。
The standard dissolves to bolt and the anti-cruor treatment, with visit whether have the symptom of pulmonary embolism, including cough, chest pain, dyspnea, etc.
术后标准溶栓和抗凝治疗，随访有无咳嗽、胸痛、呼吸困难、晕厥等肺动脉栓塞症状；
Objective: Our aim was to prove that exertional dyspnea is not a limitation for patients with chronic obstructive pulmonary disease (COPD) to exercise.
目的：探讨主观用力呼吸困难不宜作为限制慢性阻塞性肺疾病(COPD)患者运动的标准。
The pulmonary functions and dyspnea index degree were compared.
术前术后肺功能、呼吸困难指数分级对比。
These acute improvements in exertional dyspnea are multifactorial and could not be explained by alterations in ventilatory demand or pulmonary gas exchange.
这种劳力性呼吸困难的短期改善是多因素作用的结果，不能通过通气需求和肺气体交换的改变来解释。
All 21 cases had dyspnea to varying degrees and pulmonary moist rales, their pulmonary alveolar respiratory sounds were weakened.
临床上2 1例均有呼吸困难，肺部有湿口罗音和（或）肺泡呼吸音减弱。
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。
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。
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