deep venous thrombosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: pragnancy patients who have the high risk factors (history of DVT or PE,With thrombotic tendency)
Exclusion criteria
Exclusion criteria: 1. Thrombophlebitis or pulmonary embolism; Acute deep venous thrombosis; 2. Congestive heart failure, pulmonary edema, or leg edema; 3. Leg severely abnormal conditions (such as dermatitis, gangrene, or the recent acceptance of skin transplant), severe atherosclerosis of lower extremity vascular or other ischemic vascular disease or severe leg deformities.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PT;APTT;D-dimer;Color Doppler ultrasound (CDFI) diagnosis; | — |
Secondary
| Measure | Time frame |
|---|---|
| hematoglobin;white blood cell count;PLT;Fbg;AT-III;Protein c;Protein s; | — |
Countries
China