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Updated: Jun 19, 2026
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Quantification of Strain in a Porcine Model of Skin Expansion Using Multi-View Stereo and Isogeometric Kinematics
Published on: April 16, 2017
[Application of quantitative tissue expansion in ear reconstruction]
Bo Pan1, Hai-Yue Jiang, Hong-Xing Zhuang
1Academy of Medical Science, Plastic Surgery Hospital, Beijing 100144, China.
Zhonghua Zheng Xing Wai Ke Za Zhi = Zhonghua Zhengxing Waike Zazhi = Chinese Journal of Plastic Surgery
|October 31, 2009
Summary
Tissue expanders offer a reliable method for ear reconstruction in microtia patients. This technique provides thin, well-vascularized skin with a low complication rate, making it suitable for reconstructive surgery.
Area of Science:
- Plastic Surgery
- Reconstructive Surgery
- Biomaterials Engineering
Context:
- Microtia reconstruction presents challenges in obtaining adequate soft tissue coverage.
- Tissue expansion is a viable technique to augment skin for reconstructive purposes.
Purpose:
- To evaluate the efficacy and safety of using tissue expanders for ear reconstruction.
- To analyze the complication rates associated with tissue expander application in microtia repair.
Summary:
- A retrospective study analyzed 6,252 tissue expander applications in 5,248 microtia patients between 1992 and 2006.
- Kidney-shaped tissue expanders (50 ml) were implanted subcutaneously, followed by a controlled inflation protocol.
- Post-expansion, the skin was noted to be thin, well-vascularized, with a complication rate of 7.79%.
Impact:
- Quantitative tissue expansion provides a readily available source of thin, hairless skin with good vascularity for ear reconstruction.
- The technique is easily managed and associated with a low incidence of complications, improving outcomes in microtia surgery.
