The woman in question had suffered a blood clot in an artery in her lung, which caused cardiac arrest and deprived her brain of oxygen.
有疾病的女子，在她的肺部动脉里有血液凝块，这会造成心脏骤停并剥夺她的脑氧。
2
A blood clot, possibly formed in the leg, had moved upward and lodged in the lung, causing cardiac arrest.
有一个血块，可能在腿部形成，顺血管向上流动，最后停留在肺部，造成了心脏停跳。
3
In patients with previously impaired left-cardiac function, both mechanisms have the potential for increasing central blood volume and eventually lung filtration pressure.