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The purpose of liposuction is used clinically for more than 30 years of history, has become an effective means for the treatment of obesity and body sculpture . With the new technology and new equipment in the clinical , liposuction , fewer parts to large-capacity , multi-site made ??possible by the small capacity . In recent years , the clinical application of external ultrasound has achieved satisfactory results , at the same time as the large-capacity liposuction various complications , even death reported . This paper discusses the advantages and limitations in the clinical application of external ultrasound liposuction . This group of 756 cases for the United States of healthy women , aged 18 to 56 years old , weighing 43 ~~ 110kg , according to the aesthetic requirements , respectively, systems or local external ultrasound liposuction on waist and abdomen , back , buttocks , upper limbs , lower limbs , breasts tumescent anesthesia solution amount , record the various parts of the injection , suction out the fluid volume , the amount of pure fat , and January to record a change in the various parts of the body circumference . For the female system liposuction body sculpture surgery interval of one month . The results of all liposuction women locally have significant changes , the greatest change in waist and abdomen . Average amount of fat sucked out of the waist and abdomen 2800ml, single up to suck out the the pure fat mass 4600ml . Waist reduced to 3.9 ~ 7.6cm, a decrease of 3 ~~ 6cm Hip Thigh by of 2 ~~ 6cm , the the calf reduce the ~~ 3.5cm , preoperative and postoperative body circumference changes were statistically significant . Less intraoperative and postoperative bleeding , pain and discomfort was mild, and no serious complications occurred . Conclusion 1. External ultrasound liposuction operation is simple , safe and reliable . 2. Large capacity multi- site external ultrasound liposuction possible. 3. External ultrasound liposuction for fat structure is dense , difficult to suction the site , local suction easier . 4. External ultrasound liposuction for obese patients and partial body sculpture are satisfied with the effect of long-term observation of no significant rebound . 5. External ultrasound liposuction can effectively promote skin contraction , postoperative skin flat , subcutaneous uneven rare . 6. The external ultrasound time should not be too long , or skin burns .
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