PMID- 19964886 OWN - NLM STAT- MEDLINE DCOM- 20100402 LR - 20200928 IS - 2375-7477 (Print) IS - 2375-7477 (Linking) VI - 2009 DP - 2009 TI - In vitro adhesion measurements between skin and micropatterned poly(dimethylsiloxane) surfaces. PG - 6018-21 LID - 10.1109/IEMBS.2009.5334532 [doi] AB - Micropatterned adhesive surfaces may have potential in reconstructive surgery. The adhesion performance of mice ear skin to micropatterned poly(dimethylsiloxane) (PDMS) was investigated, under in vitro conditions, and compared to flat substrates. No significant difference in separation force F was observed between flat substrates and micropatterned surfaces with pillar arrays. However, the energy necessary for separation of the substrate from the skin was sensitive to the topography. Furthermore, our results show that the force-displacement curves depended on the wetness of the skin: Highest force values were obtained for fresh skin while the forces decreased as the skin dried out. The results are encouraging for further studies on the potential of patterned PDMS in biomedical applications. FAU - De Souza, E J AU - De Souza EJ AD - INM, Leibniz-Institut fur Neue Materialien gGmbH, Campus D2, 2D-66123 Saarbrucken, Germany. emersonjose.desouza@inm-gmbh.de FAU - Kamperman, M AU - Kamperman M FAU - Castellanos, G AU - Castellanos G FAU - Kroner, E AU - Kroner E FAU - Armbruester, V AU - Armbruester V FAU - Romann, M S AU - Romann MS FAU - Schick, B AU - Schick B FAU - Arzt, E AU - Arzt E LA - eng PT - Journal Article PL - United States TA - Annu Int Conf IEEE Eng Med Biol Soc JT - Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference JID - 101763872 RN - 0 (Biocompatible Materials) RN - 0 (Dimethylpolysiloxanes) RN - 0 (Nylons) RN - 0 (poly(dimethylsiloxane)-polyamide copolymer) SB - IM MH - Adhesiveness MH - Animals MH - Biocompatible Materials/*chemistry MH - Dimethylpolysiloxanes/*chemistry MH - Equipment Failure Analysis MH - Materials Testing MH - Mice MH - Nylons/*chemistry MH - Prosthesis Design MH - *Skin Physiological Phenomena MH - *Skin, Artificial MH - Surface Properties EDAT- 2009/12/08 06:00 MHDA- 2010/04/03 06:00 CRDT- 2009/12/08 06:00 PHST- 2009/12/08 06:00 [entrez] PHST- 2009/12/08 06:00 [pubmed] PHST- 2010/04/03 06:00 [medline] AID - 10.1109/IEMBS.2009.5334532 [doi] PST - ppublish SO - Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:6018-21. doi: 10.1109/IEMBS.2009.5334532.