A Patient's Laboratory Test Results Are Negative for D-Dimers

question 68

Multiple Choice

A patient's laboratory test results are negative for D-dimers.However, the health-care provider is concerned that an interfering factor may be skewing the results of this test.Which of the following factors could cause a false-negative result in this case?

• A)Aspirin
• B)Ovarian cancer
• C)Warfarin
• D)Rheumatoid arthritis

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