1 IgG antibodies are the only type of antibody that can cross the placenta in a pregnant woman to help protect her baby (fetus). 2  IgM. 3  IgM antibodies are the largest antibody. 4  They are found in blood and lymph fluid and are the first type of antibody made in response to an infection.
Lymphedema refers to swelling that generally occurs in one of your arms or legs. Sometimes both arms or both legs swell. Lymphedema is most commonly caused by the removal of or damage to your lymph nodes as a part of cancer treatment. It results from a blockage in your lymphatic system, which is part of your immune system. The blockage prevents lymph fluid from draining well, and the fluid buildup leads to swelling.
These glands are important to your bodyâs immune system. They produce blood cells that help your body fight infections. A blockage in the lymphatic system causes tissues to become swollen with lymphatic fluid. This is called lymphedema. It results in swelling in your arms or legs. You can be born with a lymphatic blockage that causes lymphedema (called primary lymphedema) or you can develop lymphedema as a secondary condition.