心肌/纤维结构 - Myocardium / Fibrous structures 心脏中静脉;后室间静脉 - Vena cardiaca media; Vena interventricularis posterior 心脏分割 - Heart segmentation ..
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氧气穿过无数肺泡的薄壁进入毛细血管中，随后经肺静脉带到心脏。
Oxygen passes through the incredibly thin walls of the alveoli into the capillaries and is then carried back to the heart via the pulmonary veins.
目的探讨先天性心脏病手术后上腔静脉(SVC)梗阻综合征患儿的床旁超声表现及其在临床诊疗中的意义。
Objective To explore the findings and clinical value of bedside ultrasonography in superior vena cava (SVC) syndrome in children after cardiac operations for congenital heart disease.
在自然界中，静脉作为排气阀控制血液循环，心脏瓣膜控制血液的流量在心室的，保持正确的抽水行动。
In nature, veins acting as valves are controlling the blood circulation; heart valves control the flow of blood in the Chambers of the heart and maintain the correct pumping action.
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