Related Experiment Video
Updated: Nov 17, 2025

11:21
Integrated Photoacoustic Ophthalmoscopy and Spectral-domain Optical Coherence Tomography
Published on: January 15, 2013
11.8K
Integrated Intraoperative Optical Coherence Tomography in Pediatric Glaucoma Surgery
Amgad Eldib1, Sarah Janczewski1, Ken K Nischal2
1UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Developments in Ophthalmology
|February 16, 2021
Summary
Integrated intraoperative optical coherence tomography (i2OCT) enhances pediatric glaucoma surgery by visualizing key anatomical structures and surgical outcomes. This technology aids in identifying surgical targets and assessing bleb function, improving training and surgical techniques.
Area of Science:
- Ophthalmology
- Surgical Technology
- Pediatric Glaucoma
Background:
- Integrated intraoperative optical coherence tomography (i2OCT) is established for retinal and corneal surgeries.
- Its application beyond these subspecialties represents an underutilized opportunity in ophthalmology.
Purpose of the Study:
- To describe the utility of i2OCT in pediatric glaucoma surgery.
- To highlight its role in identifying critical anatomical landmarks and assessing surgical success.
Main Methods:
- Case series describing the application of i2OCT during pediatric glaucoma procedures.
- Utilized i2OCT to visualize Schlemm's canal, Barkan's membrane, corneal pathology, and iris hypoplasia.
- Assessed i2OCT's ability to evaluate drainage blebs and identify complications like suture effects.
Main Results:
- i2OCT successfully identified Schlemm's canal and Barkan's membrane.
- Demonstrated utility in visualizing corneal pathology (Haab's striae) and iris hypoplasia in Axenfeld-Rieger anomaly.
- Enabled assessment of filtering blebs, drainage tube function, and identification of suture ligation effects.
Conclusions:
- i2OCT is a valuable tool for pediatric glaucoma surgery, offering enhanced visualization of anatomical structures.
- It aids in surgical planning, intraoperative guidance, and assessment of surgical outcomes.
- The technology can augment surgical techniques and improve training in managing pediatric glaucoma.
Related Concept Videos
Open Angle Glaucoma: Treatment
822
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
822
Angle Closure Glaucoma: Treatment
950
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
950
Glaucoma: Overview
1.1K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.1K

