Fig. 16. Release of focal retinal incarceration. A. Superior penetrating injury with retinal incarceration, retinal dialysis, and retinal detachment. B. Endodiathermy surrounding incarceration. Retina cut 360° around incarceration site. C. Postoperative appearance. Laser endophotocoagulations applied to edges of retinotomy. (Abrams GW: Retinotomies and retinectomies. In Ryan SJ (ed): Retina, Vol 3, p 326. St. Louis, CV Mosby, 1989)A