A member asked:

I have a big bruise on my butt. how long after getting bruised til ddimer results go back down? how much would bruise affect the results?

A doctor has provided 1 answer
Dr. Corey Clay answered

Specializes in Allergy and Immunology

A guess...: If normal renal function, varying figures for the half-life of fibrin split products are published, including D-dimer (6hr-48hr). Normally, I would question whether bruising alone results in a detectable elevation in D-dimer. Fortunately, the test is commonly used to rule-OUT emergent problems (negative test) and so it could still be used clinically. Given the propensity for vessel damage with ..

Answered 7/2/2016

3.1k views

Thank

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