But you'll notice that there's a lot more blood in the systemic veins.
但你也许在之前的图片中已注意到全身静脉里有更多的血液。
Osmosis-消化
Portal hypertension leads to the formation of Portosystemic shunts, which is when blood is diverted away from the portal venous system and backs up into the systemic veins.
门静脉高压症可导致门脉-体静脉系统分流的形成,即血液从门静脉系统转向分流,回到了体静脉系统。
Osmosis-消化
Second, blood backing up in the systemic veins leads to portal systemic shunts, which happens in the three points where the systemic venous system and hepatic portal system are connected.
In human anatomy, the systemic venous system refers to veins that drain into the right atrium without passing through two vascular beds (i.e. they originate from a set of capillaries and do not pass through a second set of capillaries before reaching the right side of the heart).