these cases were further subdivided into six groups for logical data analysis : nonischemic crvo ( venous stasis retinopathy-vsr , 282 eyes ) , ischemic crvo ( hemorrhagic retinopathy-hr , 78 eyes ) , hemi-vsr ( 66 eyes ) , hemi-hr ( 31 eyes ) , major brvo ( 191 eyes ) and macular brvo ( 73 eyes ) .
C0154841
crvo
C0015392
eyes