The International Society on Thrombosis and Haemostasis (ISTH) established World Thrombosis Day (WTD) on October 13 to raise awareness of the global health threat.
Every year, 1 in 4 people worldwide die from conditions related to thrombosis, the underlying cause of the top three cardiovascular killers: heart attack, stroke, and venous thromboembolism (VTE). - World Thrombosis Day website (2025)

According to WHO data (2001–2023), the global age-standardized mortality rate of pulmonary embolism fell from 3.49 to 2.42 per 100,000. However, rates are rising in some lower-middle-income regions, underscoring the need to strengthen diagnostic capacity. Rapid and accessible POC testing helps bridge this gap where laboratory resources are limited.
2. D-Dimer Testing Essentials
D-dimer is a specific fibrinolysis marker and key laboratory indicator of thrombus formation and breakdown. It rises within 2 hours of clot formation, has a 7-8 hour half-life, and remains stable in blood samples for 24-48 hours. These characteristics ensure its crucial role in diagnosing and monitoring thrombotic diseases.
Its clinical applications may include the following:
● Early Detection of Thrombosis: D-dimer testing is widely used to help rule out venous thromboembolism (VTE) in patients with suspected thrombotic events, particularly when combined with clinical assessment. Rapid detection supports prompt management decisions.
● Guiding Further Assessment: Prompts additional imaging or diagnostic tests.
● Supporting Anticoagulation Decisions: Helps guide initiation, adjustment, or duration of anticoagulant therapy.
Test Combination
Item
|
Clinical Use / Recommendation
|
D-dimer Test Kit
|
Helps rule out suspected DVT or PE (when combined with clinical probability assessment)
|
D-dimer + NT-proBNP Test Kit
|
Assists in differentiating PE from heart failure in patients with acute dyspnea
|
D-dimer + NT-proBNP and/or Troponin I
|
Helps rule out PE and assess PE prognosis
|
Note: D-Dimer levels can rise due to infection, inflammation, surgery, or pregnancy. It should always be interpreted alongside clinical findings and imaging.
3. Poclight D-Dimer Solutions

Highly cost-effective, Poclight Biotech’s point-of-care D-dimer Test Kit solutions deliver results within 5 minutes, supporting prompt assessment and care.
Our Stand-out features:
1) Small Sample Volume & Rapid Results
Only 50 μL of serum or plasma needed, with 5-minute turnaround, ideal for fast clinical decisions.
Parameter
|
Sample type
|
Assay duration
|
Sample volume
|
Cut-Off value
|
Measuring range
|
D-dimer
|
Plasma
|
5min
|
50 μL
|
0.5 mg/L, Higher D-dimer levels suggest clotting activity
|
0.25~20 mg/L
|
2) Freeze-dried reagents: no cold chain, 18 months shelf life, simplifying storage and transport.
3) High accuracy and excellent precision (CV < 5%)

4) Applicable with the C5000 POC CLIA Analyzer: 3-Step Operation, Maintenance-Free

Contact us to learn about local distributors and pricing options for Poclight D-dimer solutions.