Abstract: Objective To evaluate the clinical effect and satisfaction of ultrasound-assisted liposuction(UAL) in minimally invasive treatment of Nape fat pad.Methods Collect clinical data of 43 patients undergoing the surgery of UAL,At the last follow-up,the satisfaction of patients was investigated by questionnaire,The satisfaction rate of patients was counted.Results The maximum subcutaneous fat thickness was significantly smaller (17± 6mm) than preoperative (38 ± 11mm).The results of patient satisfaction rate showed that 27 cases were perfect,11 cases were satisfied,4 cases were normal,and 1 case was invalid.Overall satisfaction rate was 88.4%.Conclusion UAL is safe and effective in the treatment of the fat pad on the back of the neck, and the patient's satisfaction rate is high.

Key words: Liposuction; ultrasound assisted; nape fat pad