On WHD, organizations around the world organise a wide range of activities, events, and campaigns to help hemophiliacs.

在这一天，全球友病机构会开展一系列活动，帮助友病患者。

And this deficiency is called hemophilia A (or classic hemophilia).

这种缺乏症也称作友病A（甲型友病）或者经典友病。

Today, we know that the doctors had prescribed aspirin, a drug that worsens hemophilia.

今，我们知道那些医生开处方是阿司匹林。这种药会让友病恶化。

It is a group of genetic disorders that makes it difficult for the body to stop cuts bleeding.

友病是遗传疾病，病人会繁情况。

This is because the process called hemostasis, literally meaning to stop the flow of blood, is impaired.

这是因为友病患者止过程受损，其凝功能障碍。

When hemophiliacs get a cut, the bleeding lasts much longer than in normal people.

如果友病患者受伤，那么时间要远长于正常人。

Alexei, the heir to the throne, had a life-threatening blood disease called hemophilia.

阿列克谢是王位继承人，他得了友病，这是一种可能会致死液疾病。

Hemophilia usually refers to inherited deficiencies of coagulation factors, which can be either quantitative or qualitative.

友病通常是指遗传性凝因子缺乏症，可以是数量或者活性上缺陷。

And also how he knows exactly that he's a hemophiliac.

还有他是如何确切知道自己是友病患者。

Look on the bright side-- you're not a hemophiliac.

往好方面想 你不是友病患者。

You're a hemophiliac. You can bleed to death.

你有友病 你可能会流致死。

The youngest of five children, he was born with hemophilia (when blood doesn’t clot).

他是五个孩子中最小一个， 生来就患有友病（当液不凝固时）。

The reason it's on April 17 is because that's the birthday of the World Foundation for Hemophilia (WFH) founder Frank Schnabel.

由于4·17是世界友病联盟发起人法兰克·舒纳波生日，所以将该日定为4月17日。

An insufficient concentration or decreased activity of any coagulation factor can cause hemophilia, except factor XII deficiency which is asymptomatic.

任何凝因子浓度不够或者活性降低都会引起友病，一个例外是缺乏因子XII话，不会有相关症状。

He needs the fluid drained, but because of his hemophilia, I could kill him trying to save him.

他需要排液体，但由于他患有友病，我可以为了救他而杀了他。

Tests are indicative of von willebrand's disease, which explains the excessive bleeding after the root canal.

并且测试显示有管性友病，那就是为什么 在根管填充手术后止不住了。

Most are designed to target rare genetic diseases, including haemophilia B, where mutation causes problems with blood clotting.

大多数药物旨在针对罕见遗传疾病，包括 B 型友病，这种疾病突变会导致凝问题。

The company came under fire earlier this year for selling the right to manage an online Haemophilia forum to an unlicensed private hospital.

新华社周一报道，该公司去年就因把“友病”贴吧卖给了一家无执照私人医院而“引火上身”。

Treatment for hemophilia A and B are done with injections of the missing or nonfunctional clotting factor.

治疗友病A和B方法通常是注射那些缺失或失活凝因子。

What complicates this case even further, I have no idea, again, how he knows he's a hemophiliac, is that he's a hemophiliac.

让这个案子更加复杂是，我再次不知道他怎么知道他是友病患者，他是友病患者。