The bladder electrodesection procedure takes about 2 hours or so. Bladder electrosurgery is mainly used to do bladder tumor, which is a minimally invasive surgical method to remove the tumor completely by bladder electrosurgery and to target the tumor surrounding with proper electrosurgery, which can kill the tumor cells and help to reduce the recurrence rate of bladder tumor to some extent. It takes about 1 hour for general anesthesia and anesthesia resuscitation to do the bladder electrosurgery, and about 1 hour to do the surgery itself, so it takes about 2 hours to add up.