Epithelial Inclusion Cyst Associated With a Porous Polyethylene Orbital Floor Implant Hillier R et al. - Late capsule-related complications, such as epithelial cyst formation and intracapsular hemorrhage, have been reported in association with nonporous materials only. This case demonstrates that epithelial cyst formation may occur in association with a porous orbital floor implant and result in visual impairment. [more...]