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Related Experiment Videos

Fat grafting.

J E Fulton1, N Parastouk

  • 1Fulton Skin Institute, Tustin, California, USA.

Dermatologic Clinics
|October 16, 2001
PubMed
Summary
This summary is machine-generated.

This study introduces improved fat transfer techniques for cosmetic tissue augmentation, enhancing graft retention and reliability. These methods offer predictable volume increases and permanent results for contour defects.

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Area of Science:

  • Plastic Surgery
  • Regenerative Medicine
  • Tissue Engineering

Background:

  • Autologous adipose tissue has been utilized for tissue augmentation for over 100 years.
  • Traditional fat transfer techniques face challenges with graft retention and reliability, leading to controversy.
  • The need for improved, less traumatic methods for fat collection, processing, and reinjection is evident for cosmetic applications.

Purpose of the Study:

  • To enhance autologous fat graft retention and improve the reliability of cosmetic tissue augmentation.
  • To refine fat transfer techniques by employing less traumatic methods for fat collection, concentration, and reinjection.
  • To achieve more predictable and aesthetically pleasing outcomes for tissue defects using processed autologous fat.

Main Methods:

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  • Fat is collected after tumescent infiltration using a vented syringe and specialized cannula.
  • Collected fat is processed via centrifugation to remove excess fluid or augmented with demineralized bone powder for firmer results.
  • Fat is reinjected in small, multi-layered filaments to optimize contour changes, with excess fat cryopreserved for future sessions.

    • Main Results:

    • The described fat transfer methods achieve graft retentions ranging from 20% to 120% of the injected volume.
    • The augmented tissue stabilizes and becomes permanent within 60 to 90 days post-injection.
    • Adverse events are minimal, primarily including bruising, rare infections, or minor donor site divots.

    Conclusions:

    • The refined autologous fat transfer techniques provide a reliable and effective method for cosmetic tissue augmentation.
    • Improved graft retention and predictable outcomes make fat transfer a valuable option for correcting contour defects.
    • The procedure demonstrates a favorable safety profile with minimal complications, supporting its continued use in plastic surgery.