When the Rh protein is absent, the blood type is Rh-negative (such as AB- or B-). Rh negative does not indicate the presence of anything special or alien, it is the absence of Rh D antigen which is pretty common in humans otherwise. RF and IgG join to form immune complexes that contribute to the disease process. Rheumatoid factor was first described in connection to rheumatoid arthritis in 1940. Meaning of rh-positive blood type. Why it's done What you can expect Results The Rh factor test is done during pregnancy to … Information and translations of rh-positive blood type in the most comprehensive dictionary definitions resource on the web. Health care professionals use the rheumatoid factor test to assist in the diagnosis of rheumatoid arthritis. Most people who have the Rh factor are Rh-positive and those who do not are Rh-negative. Your blood type is determined by the presence or lack of presence of A or B antigens in your blood as well as the presence or lack of presence of a protein we call the Rh factor. Meaning of rh positive. September 5, 2016 Lara Starr 65 Comments. rhesus factor, Rh factor, Rh (noun) a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia. Information and translations of rh positive in the most comprehensive dictionary definitions resource on the web. The Rh factor test is a basic blood test that indicates whether you're Rh positive or Rh negative. Definition of rh-positive blood type in the Definitions.net dictionary. The ABO and Rh blood types are just 2 of the 32 blood-type components of the red blood cell. Rh incompatibility is a condition that occurs when a woman of Rh-negative blood type is exposed to Rh-positive blood cells and subsequently develops circulating Rh antibodies. Definition of rh positive in the Definitions.net dictionary. Antibodies are normal proteins in our blood that are important parts of our immune system. My blood even after long periods if spilled will come back to life just add water. For decades, a positive rheumatoid arthritis test was used to diagnose those with symptoms of rheumatoid arthritis.. Today, a positive rheumatoid factor test is mostly used as … Every human on this planet has either blood type O, A, B, or AB, and within these types, you either have RH positive or RH negative blood. This blood is a good donor due to any blood type can accept O blood and the fact that the rh factor is negative allows for rh positive blood to receive it. A:The Rh factor (rhesus factor) is a red cell surface antigen that was named after the monkeys in which it was first discovered. How do I know if I am Rh negative or Rh positive? Rh disease (also known as rhesus isoimmunization, Rh (D) disease) is a type of hemolytic disease of the fetus and newborn (HDFN).