There has been an exponential increase in catheter ablation procedures for the treatment of cardiac arrhythmias over the last decade.
Shingles blisters usually scab over in 7-10 days and disappear completely in two to four weeks. In most healthy people, the blisters leave no scars, and the pain and itching go away after a few weeks or months.
Symptoms of shingles include an itchy, painful rash that forms blisters on one side of the body. They can also, in rarer cases, cause severe complications, like changes in vision and hearing, or pain lasting up to several years after the shingles rash is gone.