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Updated: Apr 30, 2026

Author Spotlight: A Novel Protocol for Intracameral Injections to Enhance Precision in Rodent Ophthalmology
Published on: May 31, 2024
Intracameral triamcinolone acetonide in glaucoma surgery: a prospective randomized controlled trial
Michael S Koval1, Marlene R Moster1, Kathryn B Freidl1
1Glaucoma Research Center, Wills Eye Hospital, Philadelphia, Pennsylvania.
Purpose:
To evaluate the efficacy and safety of intracameral triamcinolone acetonide (TA) in glaucoma surgery.
Design:
Prospective randomized clinical trial.
Setting:
Institutional-Wills Eye Hospital.
Study Population:
Patients undergoing trabeculectomy (with or without cataract surgery) or tube shunt surgery.
Intervention:
Patients were randomized to receive intracameral TA or balanced salt solution at the end of surgery. Follow-up time was 6 months.
Main Outcome Measures:
Intraocular pressure, visual acuity, inflammation measured by slit-lamp examination and laser flare meter, cataract grading, bleb appearance, dry eye scores, use of supplemental medical therapy, surgical success, and rate of complications.
Results:
Seventy-seven patients were enrolled in the study, including 37 in the TA group and 40 in the control group. There were no significant differences in success rates between the 2 groups (P=.60). Intraocular pressure and medication use were similar between the groups for each follow-up visit. Dry eye scores were lower in the TA group at month 1 (P=.042), while flare scores were higher in the TA group on day 1 (P=.015) but lower at month 1 (P=.044). The complication rates were higher in the TA group on day 1 (P=.04). All other outcome measures were similar for both groups.
Conclusions:
Intracameral TA did not affect the success rates or change the complication rates of glaucoma surgery.
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