Staging and Prognosis of Deep Venous Thrombosis of Lower Extremities
NCT04732299 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 60
Last updated 2021-08-19
Summary
Deep venous thrombosis (DVT) is a venous reflux disorder caused by abnormal coagulation of blood in the deep vein, which usually occurs in the lower extremities. After thrombosis, venous valve function is often destroyed, causing lower limb swelling, ulcers and other congestive diseases, affecting the quality of life of patients; thrombus shedding is also easy to cause pulmonary embolism, serious cases can lead to sudden death. Therefore, the accurate diagnosis and curative effect evaluation of DVT are of great significance to the prognosis of patients. At present, the treatment of DVT includes systematic thrombolysis and catheter contact thrombolysis, among which oral drug thrombolysis has certain advantages in clinical application. However, in the process of thrombosis, the composition of thrombus is different in different periods, thus, defining the staging of thrombus plays an important role in the decision-making of drug treatment. In view of the high resolution of magnetic resonance imaging of soft tissue, thrombus can be directly imaged. Therefore, this project will take the staging diagnosis of deep venous thrombosis as the starting point. Through the development of magnetic resonance imaging, this paper tries to solve the problem of evaluating the therapeutic effect of deep venous thrombosis in clinic.
Conditions
- Venous Thrombosis
Interventions
- OTHER
-
MRI examination
Magnetic resonance thrombography is used to determine the location of thrombus, quantify the thrombus and determine its stage.
Sponsors & Collaborators
-
First Affiliated Hospital Xi'an Jiaotong University
lead OTHER
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2021-12-01
- Primary Completion
- 2022-06-15
- Completion
- 2024-02-01
More Related Trials
-
Identification of Early Changes in Patellar Tendinopathy Using Ultra-high Field Strength MRI
NCT04144946 ·Status: UNKNOWN
-
Pelvic Vein Quantitative Flow Characterization Using 2D and 4D Flow MRI
NCT06888024 ·Status: RECRUITING ·Phase: NA
-
High-resolution Magnetic Resonance Vessel Wall Imaging of Plaques
NCT07125339 ·Status: NOT_YET_RECRUITING
-
Whole Body Magnetic Resonance Angiography in Ischemic Patients at 1.5 and 3T
NCT00554073 ·Status: SUSPENDED
-
CMR Repeatability in STEMI
NCT01468662 ·Status: COMPLETED
-
PET-MR Imaging of Coronary Atherothrombosis
NCT03618303 ·Status: COMPLETED ·Phase: NA
-
MRI Guided Management of Occlusive Peripheral Arterial Disease
NCT06782100 ·Status: RECRUITING
-
A Prospective Multicenter Clinical Study on the Long-term Prognosis of Patients With ST-segment Elevation Myocardial Infarction Using Cardiac Magnetic Resonance Imaging.
NCT07057492 ·Status: COMPLETED
-
Evaluation of the Incidence of Cerebral Lesions Post Pulmonary Vein Ablation Catheter (PVAC)
NCT01520532 ·Status: COMPLETED ·Phase: NA
-
The Use of Myocardial Deformation Imaging
NCT00476320 ·Status: COMPLETED
-
Technical Development of Cardiovascular Magnetic Resonance Imaging
NCT00027170 ·Status: COMPLETED
-
Intracoronary Thrombus Detection by Magnetic Resonance Imaging
NCT02776657 ·Status: COMPLETED ·Phase: NA
-
Predictive Value of Cardiovascular Magnetic Resonance Related Parameters in STEMI Patients After Primary PCI for Adverse Left Ventricular Remodeling and Major Adverse Cardiovascular Events
NCT04789564 ·Status: COMPLETED
-
Development and Validation of a Cardiac Magnetic Resonance-Based Multimodal Deep Learning Model for Long-Term Outcome Prediction in ST-Segment Elevation Myocardial Infarction
NCT07277400 ·Status: NOT_YET_RECRUITING
-
Technical Development of Interventional Cardiovascular Magnetic Resonance Imaging in Normal Volunteers
NCT00720460 ·Status: TERMINATED
-
Magnetic Resonance Imaging to Detect Blood Vessel Inflammation in Patients Undergoing Peripheral Balloon Angioplasty
NCT00004549 ·Status: COMPLETED ·Phase: PHASE1
-
Cardiac Magnetic Resonance - PROgnostic HEart Scar for Sudden Cardiac Death Prediction StudY
NCT07137936 ·Status: RECRUITING
-
Multimodal Imaging Assessment After Revascularization in Patients With Acute Myocardial Infarction
NCT07130409 ·Status: RECRUITING
-
Dose-varied Evaluation of Ablavar-enhanced MR Angiography of the Central Veins of the Chest in Healthy Participants
NCT01431300 ·Status: COMPLETED ·Phase: NA
-
Functional MRI of the Lower Extremities
NCT03423316 ·Status: UNKNOWN ·Phase: NA
-
Non-Invasive Diagnosis of Pulmonary Vascular Disease Using Inhaled 129Xe Magnetic Resonance Imaging
NCT03078192 ·Status: COMPLETED ·Phase: PHASE2
-
Comprehensive Magnetic Resonance of Peripheral Arterial Disease
NCT00587678 ·Status: COMPLETED ·Phase: NA
-
Arterial Imaging of Inflammation and Resolution After Endovascular Surgery
NCT03590769 ·Status: COMPLETED ·Phase: PHASE1
-
Novel MRI Techniques in the Evaluation of Pulmonary Vascular Disease
NCT02026531 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
18-FDG PET/CT Imaging and Clinical Decisions in Infective Endocarditis
NCT02287792 ·Status: COMPLETED ·Phase: NA