prothrombinogen

例句：

1. 1. The patient's prothrombinogen level was low, which could be a risk factor for blood clots.
   患者的凝血因子原水平低，这可能是血栓形成的风险因素。
2. 2. The doctor prescribed a medication to help the patient increase their prothrombinogen levels.
   医生开了一种药物帮助患者提高他们的凝血因子原水平。
3. 3.Prothrombinogen deficiency is a condition that can lead to bleeding problems.
   凝血因子原缺乏是一种可能导致出血问题的状况。