answersLogoWhite

0


Best Answer

Low-density lipoprotein (LDL) is one of the five major groups of lipoproteins, which in order of size, largest to smallest, are chylomicrons, VLDL, IDL, LDL, and HDL, that enable transport of multiple different fat molecules, including cholesterol, within the water around cells and within the water-based bloodstream. Studies have shown that higher levels of type-B LDL particles (as opposed to type-A LDL particles) promote health problems and cardiovascular disease, they are often informally called the bad cholesterol particles, (as opposed to HDL particles, which are frequently referred to as good cholesterol or healthy cholesterol particles

Normal Rgeumatoid factor

Results are usually reported in one of two ways:

  • Less than 40-60 u/mL
  • Less than 1:80 (1 to 80) titer

A low number (normal result) generally means you do not have rheumatoid Arthritis or Sjogren syndrome. However, these conditions still can still occur in some people who have have a "normal" or low rheumatoid factor (RF).

Normal value ranges may vary slightly among different laboratories.

Rheumatoid factor (RF) blood tests measures the amount of the RF antibody in the blood.

The results of the rheumatoid factor (RF) test may be reported in titers or units:

A titer is a measure of how much the blood sample can be diluted before RF can no longer be detected. A titer of 1 to 20 (1:20) means that RF can be detected when 1 part of the blood sample is diluted by up to 20 parts of a salt solution (saline). A larger second number means there is more RF in the blood. Therefore, a titer of 1 to 80 shows more RF in the blood than a titer of 1 to 20.

Nephelometry units indicate how much light is blocked by the blood sample in the tube. A high level of RF causes the sample to be cloudy, so less light passes through the tube than when the RF level is low. So an RF level of 100 units is higher than one of 40 units.

Normal

Normal values vary from lab to lab. Results are usually available in a day or two.

Rheumatoid factor (RF) Titers

1:20 to 1:80 Units

14 units/mL to 60 units/mL

Patients should check with their heath profesional to see what the normal range is for the lab that tested your blood.

Rheumatoid factor is an immunoglobulin (antibody) which is able to bind to other antibodies. Rheumatoid factor is usually not found in the general population. it is only found in about 1-2% of healthy people. Rheumatoid factor increases with age and about 20% of people over 65 years old have an elevated rheumatoid factor.

A blood test is done to detect the presence of rheumatoid factor. This is normally ordered to diagnose rheumatoid arthritis. Rheumatoid factor is present in 80% of adults who have rheumatoid arthritis The incidence of rheumatoid factor increases with duration time: at 3 months the incidence is 33%, at one year it is 75%. Up to 20% of rheumatoid arthritis sufferers remain negative for rheumatoid factor (also known as "seronegative rheumatoid arthritis") throughout their disease.

Results are usually reported in one of two ways:

Normal values are LESS than 60 U/ml.

A low number (normal result) usually means you do not have rheumatoid arthritis or Sjogren syndrome. However, some people who do have these conditions still have a "normal" or low rheumatoid factor (RF).

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is low density lipoprotien of 138 Also what is rheumatoid factor 20?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Art & Architecture

What do you mean by Rheumatoid arthritis factor?

Rheumatoid factor (RF or RhF) is an antibody that attacs an organism's own tissue. omos often found in About 80% of people with rheumatoid arthritis have detectable rheumatoid factor. Those who do not are said to be "seronegative".Rheumatoid factor can also be a (antibody that precipitates on cooling of a blood sample); it can be either type 2 (monoclonal IgM to polyclonal IgG) or 3 (polyclonal IgM to polyclonal IgG)


Is rheumatoid arthritis factor will affects marriage life?

People that have rheumatoid arthritis often also have a high RF However not always. There are also many people with a high rheumatoid factor that never develop rheumatoid arthritis, so unless the person is showing the symptoms of RA it should have no effect.


When reading lab results for Rheumatoid factor -5.0?

A rheumatoid factor over 23 units and a titer over 1:80 indicates rheumatoid arthritis, However this may also occur in other conditions.False positive results can occur when the blood is high in fats.A negative test result for rheumatoid factor does not exclude the diagnosis of rheumatoid arthritis.


What are synonyms of seropositive arthritis?

Seropositive Rheumatoid arthritis is RA in a person that has rheumatoid factor in the blood. As opposed to seronegative RA where there is no RF.Rheumatoid arthritis is an autoimmune disease that exhibits itself in a certain way when it is suspected that one has RA ones blood is tested for Rheumatoid factor (a particular antibody) if it is found to be elevated then one is said to have seropositive RA.


Is rheumatoid factor a sensitive test?

Just for some context, patients with suspected rheumatoid arthritis or other rheumatological disease are commonly screened with a rheumatoid factor (RF) test within a hospital. To answer your question, a very recent meta-analysis of the RF test (see related link) found that it was about 69% sensitive and 85% specific.The RF test is sensitive however it is nonspecific. Rheumatoid factor is usually associated with rheumatoid arthritis (RA) but may also be involved in a number of autoimmune diseases, including Sjögrens syndrome,i some and viral infections, and is also found in a small percentage of healthy people.

Related questions

Why can ldls be a problem?

too much low density lipoprotien (LDLs) can be dangerous , also may lead to heart problems.


What do you mean by Rheumatoid arthritis factor?

Rheumatoid factor (RF or RhF) is an antibody that attacs an organism's own tissue. omos often found in About 80% of people with rheumatoid arthritis have detectable rheumatoid factor. Those who do not are said to be "seronegative".Rheumatoid factor can also be a (antibody that precipitates on cooling of a blood sample); it can be either type 2 (monoclonal IgM to polyclonal IgG) or 3 (polyclonal IgM to polyclonal IgG)


Is rheumatoid arthritis factor will affects marriage life?

People that have rheumatoid arthritis often also have a high RF However not always. There are also many people with a high rheumatoid factor that never develop rheumatoid arthritis, so unless the person is showing the symptoms of RA it should have no effect.


When reading lab results for Rheumatoid factor -5.0?

A rheumatoid factor over 23 units and a titer over 1:80 indicates rheumatoid arthritis, However this may also occur in other conditions.False positive results can occur when the blood is high in fats.A negative test result for rheumatoid factor does not exclude the diagnosis of rheumatoid arthritis.


What is the purpose of the rheumatoid arthritis factor test?

The rheumatoid factor test is a commonly ordered laboratory test to help rheumatologists diagnose rheumatoid arthritis (RA). To conduct the test, a blood sample is collected from a vein using a needle. The sample is then sent to the laboratory for analysis. The lab will examine the blood to measure the rheumatoid factor, which is a protein produced by the immune system that can attack healthy tissues in a person’s body. High levels of rheumatoid factor can often be a good indicator of an RA diagnosis. In fact, seventy to ninety percent of people who are diagnosed with RA have a positive rheumatoid factor test. If a diagnosis of RA is in fact confirmed, the amount of rheumatoid factor in the patient’s blood may also help their doctor choose an appropriate treatment approach. However, although the rheumatoid factor test is a very useful diagnostic tool, it is important to remember that it is not conclusive of an RA diagnosis. Rheumatoid factor can be found in the blood samples of people without rheumatoid arthritis or in the samples from people who have different autoimmune conditions. It is also possible for someone who does have RA to have no rheumatoid factor present, particularly in the early stages of arthritis, although these cases of RA are generally less severe. Unfortunately there is no single test that can be used to confirm a diagnosis of RA. Instead, rheumatologists must rely on a combination of medical history, clinical exams, and various test results, including the rheumatoid factor test, to confirm a diagnosis of RA.


What are synonyms of seropositive arthritis?

Seropositive Rheumatoid arthritis is RA in a person that has rheumatoid factor in the blood. As opposed to seronegative RA where there is no RF.Rheumatoid arthritis is an autoimmune disease that exhibits itself in a certain way when it is suspected that one has RA ones blood is tested for Rheumatoid factor (a particular antibody) if it is found to be elevated then one is said to have seropositive RA.


Is rheumatoid factor a sensitive test?

Just for some context, patients with suspected rheumatoid arthritis or other rheumatological disease are commonly screened with a rheumatoid factor (RF) test within a hospital. To answer your question, a very recent meta-analysis of the RF test (see related link) found that it was about 69% sensitive and 85% specific.The RF test is sensitive however it is nonspecific. Rheumatoid factor is usually associated with rheumatoid arthritis (RA) but may also be involved in a number of autoimmune diseases, including Sjögrens syndrome,i some and viral infections, and is also found in a small percentage of healthy people.


What does a rheumatoid factor of 415 mean?

A rheumatoid factor test measures the amount of rheumatoid factor in your blood. Rheumatoid factors are proteins produced by your immune system that can attack healthy tissue in your body.High levels of rheumatoid factor in the blood are most often associated with autoimmune diseases, such as rheumatoid arthritis and Sjogren's syndrome. But rheumatoid factor may be detected in some healthy people, and people with autoimmune diseases sometimes have normal levels of rheumatoid factor.Results are usually reported in one of two ways:Less than 40-60 u/mLLess than 1:80 (1 to 80) titerA low number (normal result) usually means you do not have rheumatoid arthritis or Sjogren syndrome. However, some people who do have these conditions still have a "normal" or low rheumatoid factor (RF).Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.What Abnormal Results MeanAn abnormal result means the test is positive, which means higher levels of rheumatoid factor have been detected in your blood. Most patients with rheumatoid arthritis or Sjogren syndrome have positive RF tests.The higher the level, the more likely one of these conditions is present. There are also other tests for these disorders that help make the diagnosis.Not everyone with higher levels of rheumatoid factor has rheumatoid arthritis or Sjogren syndrome.Your provider may do another blood test (anti-CCP antibody) to help diagnose rheumatoid arthritis.People with the following diseases may also have higher levels of rheumatoid factor:SclerodermaSystemic lupus erythematosusAdult Still's diseaseDermatomyositisSarcoidosisHigher-than-normal levels of RF may be seen in people with other medical problems. However, these higher RF levels cannot be used to diagnose these other conditions:


How serious is a 87.6 percent rheumatoid factor?

A rheumatoid factor of 87.6 is quite high. When a doctor sees the symptoms of RA they automatically check for RF because it is a good indicator that that is the problem when taking the symptoms into account. However you don't need any RF at all to be suffering from RA. When this happens it is described as "seronegative rheumatoid arthritis".The only thing that should really worry you is that you use whatever means possible to control the inflammation that often accompanies this.An RF of more than 23 units and a titer over than 1:80 can indicate rheumatoid arthritis but may also occur in other conditions.A negative test result for rheumatoid factor does notnecessarily exclude the diagnosis of rheumatoid arthritis.


Is temperature the only factor that drives convection?

No Density also drives convection.


What is seronegative rheumatoid arthritis?

My guess is that you read the term for seronagative Rheumatoid arthritis. Rheumatoid arthritis is a immune disorder that usually exhibits itself in several joints of the body at the same time, (often the same joints on opposite sides of the body). When it is suspected that Rheumatoid arthritis is the culprit one of the blood tests that is done is one for Rheumatoid factor (RF) most of the people that have RA also have a high RF, However in about 20% of cases there is no RF and this is Known as seronegative Rheumatoid arthritis.


Can you have rheumatoid arthritis with a rheumatoid factor 6.9?

Yes you can have RA with an Rf of 20. When a doctor sees the symptoms of RA they automatically check for RF because it is a good indicator that that is the problem when taking the symptoms into account , However you don't need any RF at all to be suffering from RA. When this happens it is described as "seronegative rheumatoid arthritis".An RF of more than 23 units and a titer over than 1:80 can indicate rheumatoid arthritis but may also occur in other conditions.A negative test result for rheumatoid factor does notnecesarily exclude the diagnosis of rheumatoid arthritis.