A catâs gums may appear swollen and/or bleed when brushed or when the cat eats. Slight browning around the teeth and gums is also common during this phase. Gums with later-stage gingivitis exhibit symptoms that include receding gum tissue and deep pockets between the catâs teeth.
Radiofrequency Ablation for Arthritis Pain. Radiofrequency ablation (or RFA) is a procedure used to reduce pain. An electrical current produced by a radio wave is used to heat up a small area of nerve tissue, thereby decreasing pain signals from that specific area.
Catheter Ablation for a Fast Heart Rate. Guide. Catheter ablation is a procedure used to selectively destroy areas of the heart that are causing a heart rhythm problem. Thin, flexible wires called catheters are inserted into a vein, typically in the groin or neck.