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Doctor insights on: What Is The R Factor Test For Lupus

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What are rheumatoid factor and other blood test results that suggest lupus?

What are rheumatoid factor and other blood test results that suggest lupus?

ANA, Sm, antidsDNA: Laboratory tests are important but not the only factor in diagnosing lupus. Generally the screening test is for anti-nuclear antibodies (ANA) more specific tests are antibodies to sm antigen and double stranded dna. ...Read more

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Had a lupus anticoagulant test done all was normal except for a high thrombin time at 22.8 is this serious? Factor 5 also runs in my family.

Had a lupus anticoagulant test done all was normal except for a high thrombin time at 22.8 is this serious? Factor 5 also runs in my family.

Normally: a factor V deficiency can cause a prolonged thrombin time But your bleeding time and platelet count should be unaffected. Certain medications and other diseases could also cause elevated thrombin time. ...Read more

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Lupus sle panel blood test shows pos myocardial ab, if, myocardial ab titer 1:40, gastric pareital cell 43, RA factor 30. What does this mean?

Lupus sle panel blood test shows pos myocardial ab, if, myocardial ab titer 1:40, gastric pareital cell 43, RA factor 30. What does this mean?

Difficult to say: Without specific patient scenario, it is difficult to interpret. You can have lab test anomaly without clinical disease. Open the case... ...Read more

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Can a diagnosis of lupus SLE be given if all blood tests (CRP, rheumatoid factor and full blood count) are within normal ranges?

Can a diagnosis of lupus SLE be given if all blood tests (CRP, rheumatoid factor and full blood count) are within normal ranges?

YES: Yes a doctor can diagnose lupus without positive blood test s .The clinical symptoms along with ,biopsy ,clinical syndromes and xray or MRI can make the DX ...Read more

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ANA 1:160 homogenous, anti ssDNA 42, normal Rh factor, ESR, anti dsDNA , neg HLA B27. Tests due to severe joint pain- is this indicative of lupus??

ANA 1:160 homogenous, anti ssDNA 42, normal Rh factor, ESR, anti dsDNA , neg HLA B27. Tests due to severe joint pain- is this indicative of lupus??

Might be.: These labs do not rule lupus out nor do they rule it in. I think your doc should keep looking and monitor your progress over time. Depending upon joints could represent parvovirus although that is just a wild guess. Your clinical picture and progress is most important. ...Read more

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What are tests for lupus?

What are tests for lupus?

See details.: Start with an ana. If that is positive check for dna, ena, ssa and ssb antibodies. If the ANA is negative, i strongly suggest that no other tests be done. ...Read more

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What does it mean if lupus test is negative?

Probably not lupus: Many people have symptoms suggestive of lupus but most turn out not to have the disease. The ANA and other blood tests are virtually always positive in patients with lupus. Negative tests mean you're not likely to have lupus. A bigger problem is false positive anas, in which case the teat is positive but the patient does not meed other diagnostic criteria to lupus. ...Read more

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What medical tests are done to diagnose lupus?

Many: Ana, double-stranded dna, smith antibody, rnp, ribosomal p, ssa, ssb, complement components.And cell bound complement activation products . These are some there are others it really depends on your evaluation and examination. ...Read more

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Can you name all the tests for diagnosing lupus?

Can you name all the tests for diagnosing lupus?

TESTS FOR LUPUS: Cbc, urine and sed rare.Following test are important to diagnose lups 1ana titer is an important test, it is positive in 97%of patients with lupus.When threeor more typical features of lupus are present like, skin, joints, kidneys, lungs, heart, blood or nervous system, positive ANA will confirm it 2anti ds dna +iin half patients 3apls antibody+in 30% 4ro/ss-a and la/ss-b in skin lupus sm antibod 30-40%. ...Read more