Subretinal Coapplication of Tissue Plasminogen Activator and Bevacizumab with Concurrent Pneumatic Displacement for Submacular Hemorrhages Secondary to Neovascular Age-Related Macular Degeneration.

Objectives: To evaluate the functional and morphological outcomes of vitrectomy in combination with intravitreal 5% C3F8 tamponade and subretinal injections of tissue plasminogen activator (tPA) and anti-vascular endothelial growth factor (anti-VEGF) in patients with submacular hemorrhage (SMH) and to investigate the preoperative prognostic factors. Materials and Methods: This retrospective study included 30 patients (16 women, 14 men) diagnosed with SMH secondary to neovascular age-related macular degeneration (AMD). Preoperative SMH thickness and area, ellipsoid zone integrity, and postoperative reduction in the amount of subfoveal blood on optical coherence tomography and fundus photographs were assessed. Furthermore, visual acuity (VA), hemorrhage duration, and the need for additional intravitreal anti-VEGF injections were recorded. Results: The patients' mean age was 73.33±8.23 years. Mean VA improved from logMAR 2.11±0.84 at baseline to logMAR 1.32±0.91, 0.94±0.66, 1.13±0.84, and 1.00±0.70 at postoperative month 1, 2, 3, and 6, respectively. A significant negative correlation was found between hemorrhage duration and postoperative VA at month 2 (p=0.005), month 3 (p=0.019), and month 6 (p=0.012). The mean preoperative SMH duration was significantly shorter in patients who achieved total resolution of the hemorrhage compared with the subtotal resolution group (p<0.001). The mean SMH area was smaller in the patients with continuous ellipsoid zone. Conclusion: Vitrectomy and submacular tPA and anti-VEGF injections with concurrent C3F8 tamponade appears to provide adequate displacement of the hemorrhage, resulting in significant VA improvement in patients with hemorrhagic neovascular AMD. Timing of the surgery appears to be the most important factor determining the final VA.

Ocular Syphilis Unmasked Following Bilateral Intravitreal Dexamethasone Implant (Ozurdex) Injection.

Intraocular corticosteroids are used in ophthalmologic conditions such as macular edema secondary to vascular occlusions, diabetes, and uveitis. Infectious ocular diseases must be ruled out before intravitreal corticosteroid implantation. Here, the authors report a case that has been referred to their clinic for surgical treatment due to dense vitreous hemorrhage in the right eye after bilateral intravitreal dexamethasone implantation. As an intraoperative finding, diffuse changes in the color-like paleness of the retina as well as intraretinal white-colored deposits were observed. Serology tests were performed, and syphilis serology was positive. Intravenous penicillin provides resolution of inflammation. [Ophthalmic Surg Lasers Imaging Retina. 2019;50:e77-e80.].