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

 

41.94±9.34 12.52±3.82 0.67±0.09

 

0.053 0.388 0.419

 

38.99±11.53 12.64±3.79 0.67±0.10

 

0.064 0.866 0.239

 

42.21±9.47 12.57±3.77 0.68±0.10

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

 

20.71±2.47 5.83±1.98 0.69±0.10

 

0.087 0.368 0.306

 

20.82±2.52 5.85±1.97 0.69±0.10

 

0.432 0.948 0.625

 

20.77±2.49 5.84±1.99 0.69±0.10

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

 

26.69±5.57 9.17±2.69 0.64±0.07

 

0.614 0.053 0.124

 

26.75±5.35 9.29±2.62 0.64±0.07

 

0.840 0.295 0.657

 

26.74±5.51 9.26±2.58 0.65±0.07

Central retinal vein Flow velocities

 

6.25±1.60

 

0.765

 

6.29±1.54

 

0.080

 

6.30±1.48
CDU: Colour Doppler ultrasonography; CNVM: Choroidal Neovascular Membrane; EDV: End Diastolic Velocity; PSV: Peak Systolic Velocity; RI: Resistivity Index; SD: Standard Deviation. P value-1, P for the comparison of the values of Pre-treatment and Post-treatment fi rst week. P value-2, P for the comparison of the values of Post-treatment fi rst week and Post-treatment fourth week Table 2: CDU measurements (meaną SD) at pre-treatment, fi rst and fourth week following treatment of untreated opposite eyes with nonexudative AMD.