Ultrasound Imaging📍 Leg Veins更新于 2025-12-15影像科审核
Lower Extremity DVT
了解 Leg Veins Ultrasound Imaging 影像中的 Lower Extremity DVT，明确其含义与下一步措施。
影像表现
Ultrasound Imaging FindingNon-compressible vein with intraluminal echogenic thrombus; absent or reduced Doppler flow.
临床意义
Source for pulmonary embolism; requires anticoagulation unless contraindicated.
What is DVT?
Blood clot within deep veins of the leg. Compression ultrasound is first-line for diagnosis.
Imaging Appearance
- Vein fails to compress with probe pressure
- Visible clot; absent spontaneous/respiratory flow on Doppler
- Distension of affected vein
Clinical Significance
- Embolization risk to lungs
- Guides initiation of anticoagulation
Symptoms
- Calf/thigh pain, swelling, warmth
Diagnosis
- Duplex ultrasound
- Labs: renal function before contrast studies if needed
Treatment
- Anticoagulation; thrombectomy in select cases
- Compression stockings and mobility
Prognosis
- Good with timely treatment; monitor for post-thrombotic syndrome
What Should You Do?
- Seek prompt medical care for leg swelling/pain.
- Start anticoagulation if prescribed.
- Watch for shortness of breath—emergency sign.
Medical Disclaimer: Educational only; follow clinician guidance.
搭配化验结果解读
当影像出现 Lower Extremity DVT 时，医生常会查看这些化验：
相关影像术语
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