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[Vascularized porous synthetics as framework for preformed free flaps]
H W Hörl1, M Klöppel, M Scherer
1Abteilung für Plastische und Wiederherstellungschirurgie, Technischen Universität München.
Handchirurgie, Mikrochirurgie, Plastische Chirurgie : Organ Der Deutschsprachigen Arbeitsgemeinschaft Fur Handchirurgie : Organ Der Deutschsprachigen Arbeitsgemeinschaft Fur Mikrochirurgie Der Peripheren Nerven Und Gefasse : Organ Der V
|January 1, 1991
Summary
Porous plastic materials show promise as scaffolds in reconstructive surgery, promoting tissue ingrowth and vascularization. These materials offer advantages over autologous grafts for supporting free flaps.
Area of Science:
- Biomaterials science
- Plastic and reconstructive surgery
- Tissue engineering
Background:
- Porous plastic materials are increasingly used in plastic and reconstructive surgery.
- These materials can serve as scaffolds to support and shape free flaps.
Purpose of the Study:
- To evaluate the efficacy of porous plastic materials as scaffolds for free flaps.
- To compare the performance of porous plastics with silicone rubber in vivo.
Main Methods:
- An experimental study involving 54 Wistar rats.
- Comparison of three porous plastic materials against silicone rubber.
- Analysis included material performance, microangiography, and histological/histometrical observations.
Main Results:
- Porous plastic materials demonstrated encouraging results in supporting tissue ingrowth and vascularization.
- These materials facilitated vascularization and tissue ingrowth, unlike autologous materials.
- No surrounding capsule formation was observed with porous plastics.
Conclusions:
- Porous plastic materials are a viable option for scaffold-based reconstruction in plastic surgery.
- They offer advantages over traditional autologous materials due to enhanced tissue integration.
- Further research is warranted to fully elucidate their potential in reconstructive procedures.