血栓

• ピンイン: xuè shuān
• 漢字の分解: 血 = pictograph of a vessel with a drop of blood; 栓 = 木 + 全 (wood + complete — a wooden bolt or stopper, extended to any blocking plug)

意味

血栓（血の塊）

A medical term used in clinical and health education contexts. Blood clots can form in veins (deep vein thrombosis) or arteries (arterial thrombosis), potentially causing strokes, heart attacks, or pulmonary embolisms. Prevention is increasingly discussed in public health campaigns in China.

例文

1. 医生告知患者长时间久坐不动是导致下肢静脉血栓形成的重要危险因素，建议每隔一小时起身活动。
2. 这位中年男性因脑部血栓突然发作，在送医途中失去意识，幸亏急救人员及时施救才转危为安。
3. 抗凝血药物的主要作用是抑制血液凝固，从而预防血栓在血管内形成，降低心脑血管疾病的发作风险。

使い方ガイド

場面: medicine, health education, clinical settings

トーン: neutral

正しい言い方

• 长途飞行期间乘客应定期起身走动、多补充水分，以有效降低经济舱综合征即深静脉血栓形成的风险。(During long-haul flights, passengers should regularly get up and move around and stay well hydrated to effectively reduce the risk of economy class syndrome, i.e., deep vein thrombosis.)
• 该患者的核磁共振检查结果显示，左侧颈动脉存在一处新生血栓，医生建议立即住院接受溶栓治疗。(The patient's MRI results revealed a newly formed thrombus in the left carotid artery; the doctor recommended immediate hospitalisation for thrombolytic therapy.)

避ける言い方

• 我有点血栓的感觉 — 血栓 is a serious medical condition diagnosed through clinical tests, not a subjective feeling; for describing leg discomfort or heaviness use 腿部酸胀 or 腿麻 and seek medical advice rather than self-diagnosing with this term

起源と歴史

血 (blood) + 栓 (plug/bolt) — a plug formed by blood within a vessel

文化的背景

時代: Modern

世代: Middle-aged and older adults

社会的背景: Universal