Use of power-assisted liposuction for fibrotic tissue

The demand for secondary body contouring is on the rise – especially following previous, aggressive liposuction procedures. What at first glance appears to be a classic revision often turns out to be a highly complex procedure in practice. A key reason: the altered tissue.
Ultrasound-guided procedures often reveal a significantly altered tissue pattern. Typical findings include:
For the surgeon, this means that the usual “readability” of the tissue is lost. Fat can no longer be mobilized evenly, and the surgical situation becomes less predictable.
Traditional liposuction techniques are designed for intact tissue structures. In fibrotic tissue, they quickly reach their limits:
The result is often unpredictable – both functionally and aesthetically.
In secondary liposuction, the problem is not the fat itself, but the structure in which it is embedded. Fibrotic septa can act as barriers within the tissue. They can prevent uniform fat removal while simultaneously increasing the risk of tissue damage. If these are not taken into account, this can complicate the treatment.
Secondary cases require a shift in thinking – particularly regarding the choice of technology. Ultrasound-based procedures involve the delivery of energy into the tissue. This approach can present additional challenges in certain clinical situations, especially in cases of severe fibrosis. Power-Assisted Liposuction take a different approach: They utilize controlled, high-frequency micro-movements that can be applied even to hardened tissue structures – without additional thermal effects.
Especially in revision procedures, this can:
In this context, this power-assisted approach was implemented using Vibrasat® Pro in Boost mode.
The case of a 26-year-old female patient vividly illustrates the challenges described: Following two previous procedures and aggressive, ultrasound-assisted liposuction, a highly fibrotic tissue structure was observed with the waist contour virtually obliterated.
In this case, a combination of the following measures was applied:
Additionally, contouring was supported by selective rib reshaping and dual-plane implantation of buttock implants.
Insight into the case
Read the full case report.
Secondary liposuction is not a routine procedure. It requires a deep understanding of altered tissue structures, adapted techniques, and a clear awareness of the risks. The key difference lies not in the amount of fat removed, but in the ability to work with tissue that has lost its original structure.
Power-assisted liposuction using technologies from Moeller Medical can support a structured approach to managing altered tissue structures in this context. In combination with adapted infiltration techniques and a holistic contouring concept, this can help enable a differentiated and reproducible procedure even in complex revision surgeries.
Note: The case presented describes an individual clinical situation. Results may vary depending on the patient, initial findings, and surgical technique.
“Power-assisted liposuction – which we have further developed in my practice as ‘Ultra-Power Liposuction’ – has fundamentally changed our approach to complex and secondary procedures. The combination of higher infiltration speed and increased cannula vibration frequency enables faster procedures, more effective treatment of fibrotic tissue, and significantly improved safety.
In my practice, this results in shorter operating times, reduced tissue trauma, and a higher level of safety – even in challenging cases.”
Dr. Alexander Aslani
Plastic Surgeon, Cirumed Clinic
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