Use of power-assisted liposuction for fibrotic tissue

Secondary body contouring following ultrasound-assisted liposuction

21.04.2026
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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.

 

When the tissue no longer reacts “normally”

Ultrasound-guided procedures often reveal a significantly altered tissue pattern. Typical findings include:

  • pronounced fibrosis
  • scarred, hardened tissue structures
  • reduced elasticity
  • tissue layers that are difficult to distinguish

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.

 

Why traditional liposuction is insufficient in this case

Traditional liposuction techniques are designed for intact tissue structures. In fibrotic tissue, they quickly reach their limits:

  • Cannulas can only be maneuvered to a limited extent
  • Fat tissue is unevenly distributed
  • Increased mechanical stress on the tissue
  • Potentially increased risk of vascular damage

The result is often unpredictable – both functionally and aesthetically.

 

The real bottleneck: fibrosis

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.

 

New Requirements for Technology and Procedure

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:

  • support the controlled treatment of fibrotic areas
  • contribute to tailored tissue treatment
  • enable differentiated, layer-specific contouring

In this context, this power-assisted approach was implemented using Vibrasat® Pro in Boost mode.

 

 

Case Study

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:

  • Mechanical lysis of fibrotic structures (Vibrasat® Pro)
  • High-flow tumescent infiltration (1,000 ml/min) for optimized hydrodissection
  • Consistent preservation of skin vascularization

Additionally, contouring was supported by selective rib reshaping and dual-plane implantation of buttock implants.

 

Use of a power-assisted liposuction procedure with technology from Moeller Medical
to treat fibrotic areas during a revision procedure – case study by Dr. Alexander Aslani.

Insight into the case

Read the full case report.

 

 

Conclusion

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

www.cirumed.es

FAQs

Secondary liposuction is a revision procedure to correct previous liposuction. It often involves treating altered tissue characterized by fibrosis, scarring, and reduced elasticity, which makes the procedure significantly more complex.
Fibrotic tissue consists of hardened, scarred structures that alter the natural tissue architecture. These structures make it difficult to remove fat evenly, increase resistance within the tissue, and raise the risk of uncontrolled incisions.
Power-assisted liposuction is a mechanically assisted procedure in which the cannula operates with high-frequency micro-movements. This principle is used to facilitate the treatment of even compacted or altered tissue – without the addition of thermal energy.
While ultrasound-assisted liposuction relies on ultrasound-based energy transfer, power-assisted liposuction operates on a mechanical principle. In clinical practice, both approaches are used depending on the initial condition, tissue composition, and physician preference.
The use of power-assisted liposuction may be considered particularly in situations where altered or fibrotic tissue structures are present, such as after previous surgeries. Specific suitability always depends on the individual patient’s situation and the physician’s assessment.

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