severe bleeding (mostly bleeding after childbirth)

大出血（大都是产后出血）

youdao

About 25% of deaths caused by severe bleeding during delivery could be prevented through access to safe blood.

在由分娩期间严重出血造成的死亡中，约25%可通过获得安全血液予以预防。

youdao

Haemorrhage, or severe bleeding, is the leading cause of maternal death. It can kill a healthy woman within two hours of giving birth.

出血或大出血是孕产妇死亡的主要原因，可使一名健康妇女在分娩后2个小时内死亡。

youdao

In the past,people were advised to stop severe bleeding with a tourniquet.

VOA: special.2009.08.11

The virus causes severe bleeding.

VOA: special.2010.05.18

The Mayo Clinic health centers suggest several steps if bleeding is severe.

VOA: special.2009.08.11

"We got three detainees, all three hurt, one with severe bleeding, arterial, we've got a tourniquet on him, " Maj.

NPR: Training the Trainers at Fort Riley

Patients who receive too much warfarin can suffer from severe bleeding.

FORBES: Magazine Article

In addition, patients receiving the femoral approach must lie down for several hours after PCI to reduce the risk of severe bleeding while radial access allows patients to stand up in one hour.

FORBES: ESC Gives A Shot In the Arm To Radial Access For PCI Procedures: A New Default?