Table 1

Results of velocimetry measurements and resistivity indexes (mean (SD))

Ophthalmic arteryCentral retinal artery
PSVEDVRIPSVEDVRI
Ischaemic (n=13)
Eye with  CRVO28.7 (9.8)5.9 (2.5)79.4 (11.2)6.9 (1.8)1.9 (0.9)73.2 (10.8)
 Fellow eye34.7 (9.6)7.9 (2.8)64.8 (10.4)8.1 (2.3)2.6 (1.2)60.5 (11.0)
 Following PRP24.3 (8.7)5.0 (2.6)82.4 (13.6)6.3 (1.7)1.4 (0.8)76.9 (13.4)
Non-ischaemic (n=20)
Eye with  CRVO34.6 (8.6)8.0 (2.5)65.2 (10.9)8.2 (2.2)2.5 (1.3)60.6 (11.3)
 Fellow eye34.5 (9.1)7.9 (2.7)64.9 (11.1)8.3 (2.3)2.6 (1.2)60.8 (11.2)
Controls (n=22)38.6 (10.1)9.2 (3.5)58.4 (9.5)9.4 (3.1)4.1 (1.9)54.7 (9.7)
  • All values are within the 95% of confidence limits; cm/s;percentage; PSV = peak systolic velocity; EDV = end diastolic velocity; RI = resistivity index; CRVO = central retinal vein oclusion; PRP = panretinal photocoagulation.