No there can't be long term side effects from melting fat, or they would have been apparent from the many other devices that have been melting fat for years. Aside from limited side effects, after about 3-4 months, any of the immediate effects of the treatment are gone, and the final results are seen. The adverse events reported to the FDA during the clinical trials show that by four months, even the small nodules that occurred in a small percentage of patients were gone.Abdomen Adverse Events All events were transient and were mild in nature. Instances of erythema werereported and all resolved within a day on average. Instances of pain and edemawere reported and all resolved within 4 to 7 days on average. Instances ofbruising were reported and all resolved within 12 days. Instances of nodulesand hardness were reported and all but one resolved within 55 to 69 days onaverage. Nodules and hardness that were reported did not interfere with dailyactivities and did not require surgical intervention. One (nodule) outstandingadverse event remained at Dr. B Study center at the 12 week follow up. Thepatient still had a trace indurated mass present. This is non-tender, notvisible from the outside and has no clinical significance. The patient is satisfiedwith the result of the treatment and is not disturbed by the presence of themass which she has trouble finding on her own. The nodule was 5 mm and requiredno treatment. The patient returned 6 months post treatment for an examination,at which point the nodule was considered resolved. The only interventions usedwere massage. There were no reports of blistering, pinpoint bleeding, crusting,scabbing, itching, pustules, skin burns, scarring, infection, allergicreaction, hypopigmentation, and hyperpigmentation. Nodule 8 patients 23% of patients Mild 5 Moderate 3Duration Average 70 days Minimum 35 days Maximum 139 days. Some discomfort occurred in 74% of patients, Mild in 70%,Moderate in 30 %, 0 Severe; Duration Average 7.4 days, Minimum 0 days, Maximum28 days.