%0 Journal Article %T Reconstruction of a large scalp defect by the sequential use of dermal substitute, self-filling osmotic tissue expander and rotational flap %A Wollina Uwe %A Bayyoud Yousef %J Journal of Cutaneous and Aesthetic Surgery %D 2010 %I Medknow Publications %X Large scalp defects pose a challenge for the surgeon. Here, we present a 31-year-old male patient with a soft tissue defect on the temple with exposed bone. To allow reconstruction, we placed a self-filling osmotic expander in the subgaleal pocket for 12 weeks. The final volume of the tissue expander was 300 mL. In the last step, a rotational flap was created after removal of the tissue expander from its pocket. Thereby, a tension-free suturing was possible. The post-surgical healing was uncomplicated. Osmotic tissue expanders are a valuable tool for the closure of large tissue defects without the necessity of repeated filling procedures. %K Artificial dermal matrix %K large scalp defects %K self-filling osmotic expander %U http://www.jcasonline.com/article.asp?issn=0974-2077;year=2010;volume=3;issue=2;spage=106;epage=110;aulast=Wollina