plasma thromboplastin antecedent
- noun
- Specialized
- A deficiency of plasma thromboplastin antecedent can cause excessive bleeding even after minor injuries.
Examples
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Doctors often measure plasma thromboplastin antecedent levels when patients present with unexplained bruising or hemorrhage.
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The laboratory confirmed the patient's bleeding disorder was due to low plasma thromboplastin antecedent activity.
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The plasma thromboplastin antecedent is crucial for blood clotting.
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Patients with a deficiency in plasma thromboplastin antecedent may experience excessive bleeding.
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A deficiency of plasma thromboplastin antecedent can cause excessive bleeding even after minor injuries.
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Doctors often measure plasma thromboplastin antecedent levels when patients present with unexplained bruising or hemorrhage.
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The laboratory confirmed the patient's bleeding disorder was due to low plasma thromboplastin antecedent activity.
Synonyms
A blood protein that helps blood clot, whose lack makes people bleed too much
Surface Forms
Morphology
plasma + thromboplastin + antecedent
The phrase transparently composes 'plasma' (blood fluid) + 'thromboplastin' (a clotting enzyme) + 'antecedent' (a preceding factor), so a learner who knows those words can infer it names a plasma factor that comes before or leads to thromboplastin in the clotting process. However, it is a specialized medical label that denotes a specific protein (coagulation factor XI) and clinical implications are domain-specific and not fully predictable from the parts alone, so it is only partially transparent.
Etymology
The name plasma thromboplastin antecedent can help you remember what it does: plasma is the liquid part of blood, thromboplastin points to making a clot, and antecedent means 'before'. So it is a blood protein that works early to help form a clot, and if it is low a person can have too much bleeding.