A brain scan revealed the blood clot.

脑部扫描检查发现了那个血块。

《柯林斯英汉双解大词典》

He needed emergency surgery to remove a blood clot from his brain.

他需要紧急动手术以清除大脑中的一个血栓。

《柯林斯英汉双解大词典》

A blood clot in a vein is called a venous thromboembolism (or VTE).

静脉中的血凝被称为静脉血栓(或者vte)。

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Doctors say anyone with pain, swelling or red skin on a leg during or after a long trip may have a blood clot.

VOA: special.2009.07.14

Three years ago, Mary Chapin Carpenter suffered a life-threatening blood clot in her lungs.

VOA: special.2010.05.28

The condition many times can be treated with drugs that thin the blood and stop the clot from moving through the body.

VOA: special.2009.07.14

The woman, who lives in Qatar and plans to return home in coming weeks, was there at 19 when she was diagnosed with a blood clot in a major vein to the intestine requiring transplant surgery.

NPR: 5-Organ Transplant Patient Gives Birth: Baby Girl

Three weeks after the delivery, she was admitted to the hospital with severe shortness of breath from a pulmonary embolism a blood clot in an artery to the lungs, which is dangerous but not uncommon in cancer patients.

NEWYORKER: Letting Go