Dear Andy2143, Thank you for your excellent question. It is the patient's symptoms and anatomic damage that determines whether or not one is a better candidate for surgery or for a non-surgical approach. Surgery is best for women with moderate to severe pelvic relaxation affecting bladder, bowel and sexual function and can be done with a scalpel, laser or electrocautery. Vaginal Rejuvenation is an umbrella term for a number of surgical techniques published in the scientific literature that restore the support to the vaginal canal (anterior, lateral and posterior walls), vaginal opening, and perineum. Feeling wide or loose after childbirth, not being able to feel one's partner or partner fall-out during sex because of damaged muscles at the vaginal opening, air that moves in and out causing embarrassing gas-like noises are improved with these surgeries. Women with mild to moderate pelvic relaxation may benefit from a combination of things including hormones, weight loss, radiofrequency(RF) or laser treatments, and pelvic floor therapy. Both lasers and RF address dryness causing painful sex, stress urinary incontinence and over-active bladder, and vaginal tightness. The main difference between lasers and RF is that lasers destroy the cells to regenerate them while radiofrequency stimulates the cells to regenerate them. RF penetrates a little deeper into the tissues, causes no discomfort or discharge and has no downtime after treatments. The cells are stimulated to make more proteins and collagen, with an increased number of cell layers noted microscopically. RF uses the same disposable hand piece for internal and external treatments while many of the lasers have reusable interchangeable hand pieces. The main thing to recognize is that both RF and lasers have the same end results, which vary depending on how a woman's body responds to it and are not permanent, lasting a year to year-and-a-half for many women. Long-term studies have not been published but are in progress. You can read more about radiofrequency at the link below. I hope this information is helpful. Sincerely, Troy R. Hailparn, M.D, FACOG Cosmetic Gynecology Center of San Antonio