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Standardized Three-Step Ultrasound-Assisted Liposuction for Dorsocervical Fat Pad: Efficacy and Safety Analysis
Qusheng Wang1, Liming Zhang2, Jinshi Emu3
1Department of Plastic Surgery, Hubei NO.3 People's Hospital of Jianghan University, Qiaokou District, Wuhan, Hubei Province.
The Journal of Craniofacial Surgery
|July 27, 2026
Summary
This study shows that a 3-step ultrasound-assisted liposuction technique is effective and safe for treating the dorsocervical fat pad. The procedure offers minimal trauma, rapid recovery, and high patient satisfaction with few complications.
Area of Science:
- Plastic Surgery
- Minimally Invasive Procedures
- Aesthetic Medicine
Background:
- Dorsocervical fat pad (buffalo hump) is a common cosmetic concern.
- Traditional surgical approaches can be invasive with significant recovery times.
Purpose of the Study:
- To evaluate the clinical efficacy and safety of a novel 3-step ultrasound-assisted liposuction technique for dorsocervical fat pad reduction.
Main Methods:
- Retrospective analysis of 48 patients undergoing ultrasound-assisted liposuction.
- Data collected on operative time, fat volume, therapeutic effect, patient satisfaction, and complications.
- Follow-up for recurrence and contour assessment.
Main Results:
- Successful completion in all 48 patients with an average operative time of 72.5 minutes and 326.4 mL fat aspirated.
- High physician (97.92%) and patient (95.83%) reported improvement rates.
- Excellent patient satisfaction (95.83%) with only minor, self-resolving complications (4 cases).
- No serious complications or recurrence observed during 6-12 month follow-up.
Conclusions:
- The standardized 3-step ultrasound-assisted liposuction technique is effective and safe for dorsocervical fat pad treatment.
- The technique offers minimal trauma, reduced bleeding, and rapid recovery.
- High patient satisfaction and low complication rates support its clinical promotion.

