Haemodynamic value

Pre-treatment  (n=20)

 P value-1

Posttreatment (first week) (n=20)

P value-2

Posttreatment  (fourth week) (n=20)

Ophthalmic artery PSV (cm/s) EDV (cm/s) RI

 

39,24±11,09 10,97±4,57 0,74±0,08

 

0,007* 0,911 0,386

 

45,37±17,92 10,96±4,14 0,74±0,09

 

0,376 0,983 0,324

 

42,19±14,35 10,74±4,35 0,74±0,08

Central retinal artery PSV (cm/s) EDV (cm/s) RI

 

17,74±4,57 4,10±1,32 0,76±0,06

 

0,006* 0,001* 0,183

 

21,59±6,21 6,07±2,30 0,73±0,09

 

0,472 0,809 0,545

 

21,06±4,95 6,20±2,24 0,69 ±0,16

Posterior ciliary artery PSV (cm/s) EDV (cm/s) RI

 

27,61±0,84 7,60±2,96 0,72±0,07

 

0,198 0,083 0,627

 

30,66±10,73 9,15±4,08 0,71±0,05

 

0,038* 0,316 0,888

 

26,57±0,91 8,03±2,55 0,71±0,05

Central retinal vein Flow velocities

 

8,19±2,25

 

0,236

 

7,54±1,20

 

0,349

 

7,74±1,76

CDU: Colour Doppler ultrasonography; CNVM: Choroidal Neovascular Membrane; EDV: End Diastolic Velocity; PSV: Peak Systolic Velocity; RI: Resistivity Index; SD: Standard Deviation; *indicates significant difference. P value-1, P for the comparison of the values of Pre-treatment and Post-treatment first week. P value-2, P for the comparison of the values of Post-treatment first week and Post-treatment fourth week Table 1: CDU measurements (meaną SD) at pre-treatment, first and fourth week following treatment of the treated eyes with CNVM.