Erosive Retinopathy and Retinal Detachment From Depot Intravitreal Triamcinolone Acetonide Injection at the End of Pars Plana Vitrectomy.

BACKGROUND AND OBJECTIVE: Intravitreal triamcinolone acetonide (IVTA) used as a surgical adjuvant for pars plana vitrectomy (PPV) can stain cortical vitreous, control postoperative inflammation, and reduce retinal edema. Sterile endophthalmitis uncommonly complicates office-based IVTA injection. The authors report a new complication of IVTA depot injection at the end of PPV. PATIENTS AND METHODS: Retrospective records review of all patients treated at the Cincinnati Eye Institute with PPV between January 1, 2011, and December 31, 2017, who developed a triad of sterile endophthalmitis, atrophic retinal breaks under the depot IVTA in the inferior retina, and rhegmatogenous retinal detachment (RRD). Eyes with flap tears, solely superior breaks, or stretch holes from proliferative vitreoretinopathy causing RRD were excluded. RESULTS: Eight eyes of eight patients (four males and four females; mean age: 73.7 years) who received 4 mg or 8 mg IVTA depot at the end of PPV surgery presented at a mean of 23.5 days following PPV with RRD (one macula-involving, seven macula-sparing), requiring treatment with PPV in six eyes and laser retinopexy alone in two eyes. Seven eyes that underwent membrane peeling (MP) received IVT to prevent cystoid macular edema (CME) and one eye with prior MP was treated for CME. Mean vitreous inflammation was 2+ cell at 1 week postoperatively. Two patients had documented sterile endophthalmitis within the first week requiring vitreous cultures and antibiotics injections. Visual acuity (VA) for eyes requiring PPV for RD repair declined from 20/90 preoperatively to 20/212 at 6 months postoperatively. VA for eyes amenable to laser alone improved from 20/53 to 20/35. All eyes remained attached, with the exception of one patient who refused further treatment after developing recurrent detachment from PVR. CONCLUSIONS: Particle-induced sterile endophthalmitis from IVTA depot at the end of PPV surgery resulted in atrophic inferior retinal breaks and RRD as a newly described entity coined "erosive retinopathy." All retinal detachment surgeries required silicone oil tamponade. Poor visual outcome at 6 months was common for eyes requiring PPV for RD repair. The authors recommend avoiding IVTA depot injection at the end of PPV. [Ophthalmic Surg Lasers Imaging Retina. 2019;50:613-619.].

ROLLER COASTER RETINOPATHY: CASE REPORT OF SYMPTOMATIC BILATERAL INTRARETINAL HEMORRHAGES AFTER SHAKING INJURY IN AN OTHERWISE HEALTHY ADULT.

PURPOSE: Traumatic head injuries not involving the eye have been known to cause retinal injury through multiple mechanisms. Abusive head trauma remains the prototypical example. We propose to demonstrate the first case of bilateral multiple retinal hemorrhages in a young healthy adult related to riding multiple theme park roller coasters. METHODS: The patient was evaluated with a complete ophthalmic examination including dilated extended ophthalmoscopy, fluorescein angiography, optical coherence tomography, and fundus photography. RESULTS: The patient was found to have a bilateral symptomatic macular retinopathy characterized by multiple intraretinal hemorrhages. Given the lack of other systemic findings and negative medical workup, her signs and symptoms were thought to be attributed to the same day attendance of a theme park and riding of multiple roller coasters. CONCLUSION: Theme park roller coasters, as well as other attractions, may affect the eye at the vitreoretinal interface. This type of acceleration-deceleration injury should be considered in the differential of an adolescent or adult patient with retinal hemorrhage in the absence of other pathologic processes to explain clinical findings.

Catastrophic antiphospholipid syndrome presenting as bilateral central retinal artery occlusions.

A previously healthy 22-year-old African American woman presented with bilateral vision loss associated with headache. Her ocular examination was significant for bilateral retinal arterial "boxcarring," retinal whitening, retinal hemorrhages, and cherry red spots. She was diagnosed with bilateral central retinal artery occlusions and was hospitalized due to concomitant diagnosis of stroke and hypercoagulable state. She was also found to be in heart failure and kidney failure. Rheumatology was consulted and she was diagnosed with catastrophic antiphospholipid syndrome in association with systemic lupus erythematosus. Approximately 7 months after presentation, the patient's vision improved and remained stable at 20/200 and 20/80.