Thromboembolism occurs when a blood clot (from a deep vein thrombosis) in a leg vein breaks off and travels through the body to the lungs where it becomes lodged and blocks blood flow.

当下肢静脉中的血凝块（来自深静脉血栓形成）脱落并通过身体移动到肺部，在那里沉积和阻塞血流时，就发生血栓栓塞。

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Colour duplex ultrasonography showed DVT extending from the left external iliac vein to the foretibial vein.

多普勒彩超显示左侧髂外静脉至胫前静脉段DVT。

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Objective To discuss the safety limit of portal vein embolization, to evaluate the feasibility and efficacy of Bletilla microsphere used as an embolic agent for portal vein.

目的探讨门静脉栓塞的安全范围及白芨微球作为门静脉栓塞剂的可行性与有效性。

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In this vein, I am particularly heartened for instance to see how Nigeria started a dedicated anti-trafficking police and prosecution unit.

VOA: standard.2009.06.16

Hewlett-Packard has been angling to morph into a one-stop tech shop in the vein of IBM and shortly Oracle, which is in the process of closing its acquisition of Sun Microsystems.

FORBES: Magazine Article

The 72-year-old archbishop - recently recovered after a long period of sick leave following a deep-vein thrombosis last winter - had said he was keen to resume his duties.

BBC: Archbishop resigns after abuse criticism

Cameroon started extra-time in a similar vein to the beginning of the game as they sought to take the game to Egypt, with Eto'o lashing in another shot from distance and Pierre Achille Webo hitting another straight at El Hadary.

BBC: Egypt 3-1 Cameroon (aet)