A D-dimer test is a lab test that helps diagnose blood clotting conditions. The test measures the levels of a protein fragment that remains in your blood after multiple blood clots break down. A high ...

Selecting certain patients for D-dimer testing appears to be a safe and more efficient way of diagnosing deep vein thrombosis (DVT) than uniformly testing all patients suspected of having the ...

Hamilton, ON - It is best to base D-dimer testing on a patient's clinical pretest probability (C-PTP) for deep vein thrombosis (DVT), rather than testing all patients who present with symptoms of a ...

A D-dimer test measures how much D-dimer protein is in the blood. This protein is present when blood clots break down. A typical range is 0-0.50 milligrams per liter (mg/L) of blood. D-dimer is a ...

The D-dimer test is often used to rule out the presence of venous thromboembolism; however, the test has been considered unreliable in postoperative patients because D-dimer levels may rise after ...

Although D-dimer results within a typical range can rule out pulmonary embolism, high results alone can’t diagnose this condition. Doctors usually need to run extra tests to make a diagnosis. A ...

A targeted computerized alert at the time of physician order entry reduced the use of D-dimer testing among patients 65 years and older. A single-crossover cluster randomized trial of computerized ...

Use of clinical decision rules in conjunction with D-dimer thresholds adjusted higher based on either age or pretest probability is acceptably safe for ruling out acute pulmonary embolism (PE) without ...