Fig. 15. Treatment of eye with double perforation. A. Transvitreal path of foreign body and vitreous hemorrhage. B. Vitreous gel excised, including cortical vitreous posterior to equator. Plug of vitreous gel remains over exit wound. (Michels RG, Wilkinson CP, Rice TA: Vitreous surgery. Retinal Detachment, p 837. St. Louis, CV Mosby, 1990)A