NL-OMON32134已完成不适用
Performance of direct thrombus imaging by MRI in the diagnosis of acute recurrent deep-vein thrombosis - Return study
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 80
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 18 至 99（—）
入选标准
- •- At least 18 years of age and willing to provide informed consent
- •- Newly diagnosed second ipsilateral acute DVT with symptom onset within 10 days
- •- Non-compressibility of the common femoral vein and/or popliteal vein on compression ultrasonography in a segment that is clearly different from the first episode
- •- Positive D-dimer test;Group 2:
- •- At least 18 years of age and willing to provide informed consent
- •- Chronic symptoms of postthrombotic syndrome, but no symptoms of acute DVT
- •- Complete or partial non-compressibility of 1 or more proximal deep veins on compression ultrasonography
- •-The last deep vein thrombosis has been longer than 6 months ago
- •- Negative D-dimer test
排除标准
- •- Younger than 18 years of age
- •- Patients who received an investigational drug within 30 days of enrolment
- •- Patients who have undergone a study with MRI in the previous 48 hours
- •- Patients with lower limb amputation
- •- Patients with a medical condition, associated illness, or co-morbid circumstances that made it unlikely that the study procedure would be completed
- •- Patients with a MRI contra-indication:
- •- A pacemaker or subcutaneous defibrillator of the heart
- •- Clips in the vascular system of the brains
- •- Metal fragments in the eye
- •- An hearing aid which cann't be removed
- •- A neurostimulator which cann't be removed
- •- An hydrocephalus pump
- •- Denture which are fixed by magnets
- •- A metal intrauterine device
- •- (The possibility of) being pregnant
- •- Claustrophobic
研究者
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