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.
What is Radio-frequency Ablation and how will the procedure be performed? RFA is a technique used to destroy a nerve through the use of heat. This process can also be called radio-frequency rhizotomy. RFA is frequently used for back pain generated by the medial branch nerves of the facet joints.