Medicare Supplement plans (Medigap coverage) overview. Medicare Supplement (also known as MedSup or Medigap) coverage, is health insurance sold by private insurance companies to fill the âgapsâ in Medicare Part A and Part B coverage.
Radiofrequency ablation (RFA) is a minimally invasive procedure that destroys cancerous tumors. Pulses of radiofrequency energy are sent through a catheter (a long, thin tube) to heat and destroy diseased tissue. Currently, RFA is a standard treatment for patients with inoperable liver tumors.
a rheumatoid factor rf blood test measures the amount of the rf antibody present in the blood normally antibodies are produced by the immune system to help destroy and eliminate invading bacteria and viruses that can cause diseasebut the rf antibody can attach to normal body tissue resulting in damagef rf is present the red blood cells clump together this method is often used to confirm the presence of rf nephelometry test this test mixes the blood being tested with antibodies that cause the blood to clump if rf is present