Objectives:
The aim of the study was to evaluate the patients who received simultaneous subretinal tissue plasminogen activator (tPA) and bevacizumab for submacular hemorrhages secondary to neovascular age-related macular degeneration.
Methods:
This retrospective study included patients who underwent pars plana vitrectomy (PPV) with simultaneous subretinal tPA and subretinal bevacizumab with 18% SF6 tamponade. Anatomical and functional results of the patients before surgery and at the 1
st
, 6
th
, and 12
th
months after surgery, additional treatments, and complications after PPV were evaluated.
Results:
Eight eyes of eight patients were included in the study. The mean age of the patients was 72.38±92.3. The mean time from the onset of symptoms to treatment was 5.13±1.88 days. The patients’ mean best-corrected visual acuity (BCVA) was 2.23±0.14 logMAR at baseline. Mean BCVA increased significantly at 1
st
, 6
th
, and 12
th
months to 1.68±0.47 logMAR, 1.58±0.49 logMAR, and 1.51±0.58 logMAR, respectively (p=0.001 at all). The mean central foveal thickness (CFT) in measurable patients was 836.8±627.02 μm at baseline. Mean CFT decreased significantly to 370.13±66.13 μm in the 1
st
month, 373.38±78.33 μm in the 6th month, and 367.75±116.43 μm in the 12
th
month (p<0.05). The maximum measurable subretinal hemorrhage height at baseline was 814.2±556.45 μm. The mean number of anti-VEGFs performed for 12 months after surgery was 4.13±2.1. At month 12, the ellipsoid zone could not be detected in 6 (75%) patients.
Conclusion:
Administration of subretinal bevacizumab and subretinal tPA effectively removes subretinal hemorrhage under the fovea. Intravitreal anti-VEGF treatment must be continued, as choroidal neovascular membrane activity continues after surgery.