Abstractcolon;Clinical features of 57 eyes with proliferative vitreoretinopathy lpar;primary PVRrpar; that developed preoperatively were statistically analyzed and compared with a control group of 1353 eyes with nonhyphen;PVR rhegmatogenous retinal detachment. The statistically significant lpar;P0.05rpar; factors predisposing to PVR were as followscolon; retinal detachment for more than 1 monthsemi; aphakia lpar;47.4percnt; in the PVR group versus 11.1percnt; in the control grouprpar;semi; vitreous hemorrhage lpar;26.3percnt; versus 11.0percnt;rpar;semi; giant tear lpar;15.8percnt; versus 0.8percnt;rpar;semi; breaks larger than 3 disc diameters lpar;62.1percnt; versus 27.3percnt;rpar;semi; and horseshoe tear lpar;65.5percnt; versus 44.9percnt;rpar;.RETINA9colon;97hyphen;100, 1989
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