CUI Tissue Expanders from Allergan combine quality engineering with design innovation to afford physicians advanced levels of control and precision during surgical reconstruction. Designs are available in round, rectangular, croissant, crescent, longitudinally curved, and oval shapes to meet virtually any tissue expansion application, and backed by over a quarter of a century of proven medical excellence.

CUI Tissue Expanders are constructed from silicone elastomer and consist of an expansion envelope with a smooth surface and remote injection port.