Complication Rates Across Liposuction Techniques: Surgeon Commentary on a 2025 Nationwide Study

Complication Rates Across Liposuction Techniques: Surgeon Commentary on a 2025 Nationwide Study

A recent paper published in Aesthetic Surgery Journal analyzed complication rates associated with multiple liposuction techniques across a large national patient database. Given the frequency with which patients ask about differences between liposuction technologies, this study is worth close review.

Clinical takeaway
In patients undergoing liposuction alone, laser assisted liposuction was associated with a lower overall complication rate compared with traditional suction assisted liposuction. While complication rates were low across all techniques studied, meaningful differences were observed.

Surgeon commentary

The study titled A Nationwide Analysis of Complications and Risks Associated with Types of Liposuction in 69,424 Patients evaluated outcomes associated with traditional suction assisted liposuction, power assisted liposuction, laser assisted liposuction, ultrasound assisted liposuction, and infusion assisted liposuction.

Across the full dataset, the most frequently utilized techniques in descending order were traditional suction assisted, power assisted, laser assisted, and infusion assisted liposuction.

A key finding was the lower overall complication rate observed with laser assisted liposuction compared with traditional suction assisted liposuction. This finding is particularly relevant to our practice, as laser assisted liposuction is the technique most commonly used.

Many patients in the database underwent liposuction in combination with other surgical procedures. To account for this, the authors analyzed a subgroup of 36,771 patients who underwent liposuction alone. Within this subgroup, laser assisted liposuction demonstrated a significantly lower complication rate compared with traditional liposuction, 0.66 percent versus 1.16 percent.

When examining the most commonly reported complications across all patients, including hematoma and infection, rates were again lower for laser assisted liposuction compared with traditional liposuction.

Power assisted and ultrasound assisted liposuction were also evaluated. In the liposuction only subgroup, complication rates associated with these techniques were higher than those observed with laser assisted liposuction. Other energy based modalities such as radiofrequency assisted or plasma based liposuction were not included in this analysis and therefore cannot be evaluated within the context of this study.

The authors state in their introduction that laser assisted liposuction does not offer advantages over traditional liposuction. This assertion is not fully supported by the data presented. In addition to the lower complication rates observed in this study, prior peer reviewed literature has suggested potential benefits related to skin tightening with laser assisted liposuction, particularly when compared with traditional techniques.

The paper also references the possibility of increased scarring and skin numbness associated with laser assisted liposuction. In our clinical experience, when the technology is used appropriately and by experienced surgeons, these outcomes are uncommon. Notably, these specific complications were not reported in the results section of the study, suggesting they were either rare within the dataset or not captured by the reporting methodology.

One additional factor worth consideration is the study population. Patients included in this analysis were drawn from a database of individuals carrying specialized insurance coverage for plastic surgery related complications. While this allows for large scale analysis, it may represent a population that differs in meaningful ways from patients who do not carry this coverage. As with all retrospective database studies, this should be considered when interpreting how broadly the results apply.

Overall, this study provides valuable large scale data on liposuction safety and highlights important differences among commonly used techniques. As with all research, these findings are best interpreted alongside clinical experience and the broader peer reviewed literature.

Key takeaways

• A large 2025 study reviewed complication rates in over 69,000 liposuction patients
• Laser assisted liposuction showed lower overall complication rates compared with traditional liposuction in patients undergoing liposuction alone
• Rates of hematoma and infection were also lower with laser assisted liposuction
• Complication rates were low across all techniques studied
• Surgeon experience, patient selection, and technique remain critical factors in outcomes

Source
Saad M, Chaker SC, James AJ, et al. A Nationwide Analysis of Complications and Risks Associated with Types of Liposuction in 69,424 Patients. Aesthetic Surgery Journal. 2025;45(12):1252 to 1262.

Disclosure and educational disclaimer
This discussion is intended for educational purposes only and reflects the author’s personal interpretation of the published medical literature. It is not intended as medical advice and does not replace a personalized consultation with a board certified plastic surgeon.

About Dr. Rothaus

Kenneth O. Rothaus, MD is a board-certified Manhattan and Westchester plastic surgeon offering cosmetic and reconstructive surgery for the face, breast, body, and skin. Educated at Yale College and Harvard Medical School, Dr. Rothaus’ general and plastic surgery training was at the Columbia and Cornell campuses of the New York Presbyterian Hospital. Dr. Rothaus values the wants and needs of his patients and strives to give them the best experience possible.

Learn More