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Published on: December 1, 2023
Intraoperative challenges and outcomes of pediatric cataract surgery following glaucoma filtering surgery
Akshay Badakere1, Swathi Vallabh Badakere1, Syed Khaleeluddin Aijaz2
1Swathi Vallabh Badakere- Smt. Jadhavabai Nathmal Singhvee Glaucoma services, Medical Research Foundation, Sankara Nethralaya, Chennai, India.
Insights
Pediatric cataract surgery after glaucoma procedures presents challenges like difficult capsulorrhexis and IOL stability. However, visual outcomes and intraocular pressure (IOP) control were generally favorable.
Area of Science:
- Ophthalmology
- Pediatric Surgery
- Glaucoma Management
Background:
- Pediatric cataract surgery following glaucoma filtering surgery requires careful consideration of unique intraoperative challenges.
- Prior glaucoma surgery can impact the surgical environment for subsequent cataract extraction.
Purpose of the Study:
- To analyze the intraoperative challenges and outcomes of pediatric cataract surgery in eyes that have previously undergone glaucoma filtering surgery.
- Evaluate the safety and efficacy of cataract surgery in this specific pediatric population.
Main Methods:
- Retrospective analysis of pediatric cataract surgeries performed between January 2007 and December 2019 in eyes with prior glaucoma surgery.
- Data collected included type of glaucoma surgery, cataract surgery technique, intraoperative complications, and postoperative visual acuity and intraocular pressure (IOP).
Main Results:
- Twenty eyes of 16 children were analyzed; most had prior trabeculectomy or trabeculotomy.
- The primary intraoperative challenges were difficulty with capsulorrhexis and posterior capsulotomy extension.
- Postoperative visual acuity showed improvement in some eyes, while intraocular pressure (IOP) remained stable and controlled with or without anti-glaucoma medications. Two eyes developed retinal detachment.
Conclusions:
- Cataract surgery in pediatric eyes with a history of glaucoma surgery presents specific challenges, particularly with capsulorrhexis and intraocular lens (IOL) stability.
- Reasonably good visual outcomes and effective IOP control can be achieved in these complex cases.
Purpose:
To analyze the intraoperative challenges of cataract surgery in children, following glaucoma filtering surgery.
Methods:
This was a retrospective study to analyze intra-op challenges and outcomes of pediatric cataract surgery in post-glaucoma filtration surgery eyes, between January 2007 and December 2019.
Results:
We included 20 eyes of 16 children. The most common glaucoma surgery performed was trabeculectomy and trabeculotomy (14 eyes). The median age at the time of cataract surgery was 74.5 months. The most common cataract surgery performed was lens aspiration with posterior chamber intraocular lens implantation (LA + PCIOL) (9/20). The most common intraoperative challenge faced was difficulty in capsulorrhexis (ten eyes), followed by extension of primary posterior capsulotomy (six eyes). At the final follow up eight eyes had improvement in visual acuity, five eyes had stable visual acuity and five eyes had a drop in visual acuity. In 12/20 eyes IOL was implanted, nine eyes in-the-bag and three eyes had in ciliary sulcus. None of the IOLs in the bag had decentration of IOL. The median postoperative IOP (p = 0.12) and median number of postoperative AGM (p = 0.13) at 2 years remained stable compared to the preoperative values. The IOP remained well controlled in 4 eyes without anti-glaucoma medications and in 14 eyes with anti-glaucoma medications and none needed additional surgery for IOP control. Two eyes developed retinal detachment postoperatively.
Conclusion:
Cataract surgery in pediatric eyes with prior glaucoma surgeries, have challenges with capsulorrhexis and IOL stability. The visual outcomes were reasonably good so was the IOP control.
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