vitrectomy techniques and the use of liquid silicone oil provide important new possibilities in the management of complex retinal detachments including ( 1 ) rhegmatogeneous detachments complicated by vitreous haemorrhages , cataract or an inadequate pupillary opening ( 2 ) traction retinal detachment ( 3 ) combined rhegmatogeneous-traction detachment ( 4 ) proliferative vitreoretinopathy ( pvr ) ( 5 ) giant tears , especially when the posterior flap is folded over ( 6 ) retinal detachments with posterior retinal breaks .
C0035305
retinal detachments
C0154828
traction retinal detachment