It causes arterial and venous thrombosis.

它会导致动脉和脉血栓形成。

The subdural space plays a major role in venous blood drainage in the brain.

硬膜下隙在大脑脉回流中起重要作用。

Since the circulatory system is a closed loop, cardiac output and venous return are equal.

由于循环系统是闭环，心输出量和脉回流血量是相等的。

Protein C or S deficiency is commonly asymptomatic, but symptoms arise when a venous thromboembolism develops.

蛋白C和S缺乏症患者临床症状，当血栓栓塞时可出现症状。

The chylomicrons slowly make their way up into the thoracic duct and get dumped into the venous blood.

乳糜微粒缓慢地行进入胸导管，并被注入脉血。

Symptoms of venous thromboembolism include pain similar to a muscle cramp, and swelling in the affected leg.

脉血栓栓塞的症状包括类似肌肉痉挛的疼痛以及患侧腿部肿胀。

Even partial compression of the superior vena cava can cause the venous pressure behind the obstruction to increase.

局部腔脉甚至能造成阻断后方的脉升高。

Now, the portal venous system comprises of the portal vein and its tributaries, namely the Splenic and Mesenteric veins.

门脉系统由门脉和其支流组成，包括脾脉和肠系膜脉。

Eventually, the blood in the venous sinuses drains into the internal jugular vein and returns to the heart.

最终，脉窦中的血流回流至颈内脉，回流至心脏。

Beta-blockers like propranolol can decrease portal venous pressure and prevent complications.

诸如心得安之类的β受体阻滞剂可以降低门脉力，并预防并发症。

My withered, arthritic, venous hand with a portrait of life painted on its back.

我枯萎、患有关节炎、脉曲张的手，手背画着幅生命的肖像。

Venous blood oozes its way back.

所以脉血缓慢地流回心脏。

Diagnosis is done mainly by hepatic venous pressure gradient measurement.

诊断主要通过测量肝脉力梯度来完成。

Breathing is one of the mechanisms that facilitate venous return.

呼吸是促进脉回流的机制之。

The round ligament stay shut because pressures in the portal venous system and the systemic venous system are the same under 12 mmHg.

圆韧带保持关闭状态，这是因为门脉系统里的血和体脉系统的血都同样是低于12mmHg的。

Most people present with venous thromboembolism, where a blood clot of the leg veins or lung circulation is most common.

大部分患者会出现脉血栓栓塞，最常见的是在腿部脉及肺循环中形成血栓。

A decrease in right atrial pressure leads to an increase in venous return, and vice versa.

右心房力降低导致脉回流增加，反之亦然。

Here, venous blood warmed up by the shark's working muscles passes right next to arteries carrying cold, oxygen-rich blood from the gills.

称之为细脉网在这里，被工作肌群变暖的脉血。

That's because more body weight means more pressure on your legs, and higher blood pressure in your veins--called venous hypertension.

那是因为更多的体重意味着更多的腿部力，以及更高的脉血——称为脉高症。

When this happens, venous blood accumulates in the hepatic portal system, causing pressure to rise above 12 mmHg, which defines portal hypertension.

当这种情况发生时，脉血会在肝门脉系统里蓄积，导致力升到12mHg以，这就是门脉高症的定义。