n.凝血酶原；前凝血酶；凝血素

Prothrombin levels are crucial for proper blood clotting in the body.
凝血酶原水平对于体内正常止血至关重要。
The deficiency of prothrombin can lead to excessive bleeding, a condition known as hemophilia.
凝血酶原缺乏可能导致出血过多，即血友病。
The doctor ordered a prothrombin time test to assess the patient's clotting ability.
医生要求做凝血酶原时间测试来评估患者的凝血功能。
During surgery, surgeons carefully monitor prothrombin levels to prevent excessive bleeding.
手术中，外科医生会密切关注凝血酶原水平以防止出血过多。
A patient taking anticoagulants may have artificially elevated prothrombin times.
服用抗凝药物的患者可能会使凝血酶原时间异常升高。
The nurse administered a prothrombin complex concentrate to the patient to speed up clot formation.
护士给病人注射了凝血酶原复合物浓缩剂以促进血块形成。
An inherited disorder affecting prothrombin is called factor V Leiden mutation.
影响凝血酶原的遗传疾病称为因子V Leiden突变。
Proper management of vitamin K-dependent factors, including prothrombin, is essential for maintaining normal coagulation.
维生素K依赖因子（如凝血酶原）的恰当管理对保持正常凝血至关重要。
The doctor prescribed medication to normalize the patient's prothrombin level before the scheduled surgery.
医生开药是为了在预定手术前将患者的凝血酶原水平调整至正常。
In some cases, genetic counseling is recommended for individuals with a family history of low prothrombin levels.
对于有低凝血酶原家族史的人，有时会建议进行遗传咨询。