Journal List > J Korean Ophthalmol Soc > v.48(12) > 1007988

Shin, Lee, Kim, Lee, Yu, and Kwak: Intravitreal Injection of Triamcinolone Acetonide for Macular Edema : Long-term Safety and Efficacy after Two Years

Abstract

Purpose

To evaluate the 2 year safety and efficacy of intravitreal injection of triamcinolone acetonide in macular edema associated with diabetic retinopathy and retinal vein occlusion.

Methods

Medical records of patients who underwent an intravitreal injection of 4 milligrams of triamcinolone acetonide for macular edema due to diabetic retinopathy and retinal vein occlusion from September 2002 to March 2004 were reviewed retrospectively. Out of 108 eyes, 50 eyes, which allowed for continuous follow-up, were chosen. The measured results included visual acuity (ETDRS), macular thickness (OCT), intraocular pressure, formation or progression of cataract, and additional intervention.

Results

Out of 50 eyes, 17 eyes (34%) showed steady improvement of visual acuity and macular thickness in during the follow up period. Out of 17 eyes, 15 eyes underwent additional laser photocoagulation before or after injection. Significant elevation of IOP developed in 5 eyes (10%). Cataract progressed in 7 phakic eyes (14%) required operation.

Conclusions

Additional treatments such as laser photocoagualtion appear to enhance the duration of efficacy in intrvitreal triamcinolone for macular edema.

References

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Figure 1.
The changes in visual acuity 3, 6, and 24 months after IVTA.
jkos-48-1670f1.tif
Figure 2.
The changes in foveal thickness 3, 6, and 24 months after IVTA.
jkos-48-1670f2.tif
Figure 3.
The changes in IOP after IVTA.
jkos-48-1670f3.tif
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