fifty patients with retinal detachment accompanied by vitreous haemorrhage , perforating eye injuries , intraocular foreign bodies , massive preretinal retraction , .giant tears greater than 180 degrees , and proliferative retinopathies underwent pars plana vitrectomy , cryocoagulation , scleral buckling , and intravitreal gas injection .
C0015408
eye injuries
C0015401
intraocular foreign bodies