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Three techniques for guidewire-assisted sulcus glaucoma tube shunt placement
Arjav Shah1, Jacob A Kanter2, Jonathan Eisengart3
1Department of Ophthalmology and Visual Science, University of Chicago, 5758 S. Maryland Ave, Suite 1B, Chicago, IL, 60637, USA.
American Journal of Ophthalmology Case Reports
|March 19, 2024
Summary
This study presents three guidewire-assisted techniques for challenging sulcus tube placement in glaucoma surgery. These methods offer a reliable and cost-effective solution for improving tube shunt insertion.
Area of Science:
- Ophthalmology
- Surgical Techniques
- Glaucoma Management
Background:
- Tube shunts are crucial for managing intraocular pressure in glaucoma.
- Placement of tube shunts into the ciliary sulcus can be technically demanding.
Purpose of the Study:
- To demonstrate three novel techniques for guidewire-assisted ciliary sulcus tube insertion.
- To provide reliable and reproducible methods for challenging sulcus tube placement.
Main Methods:
- Technique 1: Ab-interno sclerotomy using a paracentesis-inserted needle for guidewire docking.
- Technique 2: Guidewire insertion via paracentesis and retrieval with microforceps through a sclerotomy.
- Technique 3: Forceps-guided guidewire insertion into a paracentesis, docked into a sulcus-inserted needle.
Main Results:
- All three presented techniques facilitate successful guidewire insertion into the ciliary sulcus.
- Each method ensures reliable and reproducible tube shunt placement in the sulcus.
Conclusions:
- Guidewire-assisted techniques simplify challenging ciliary sulcus tube placement.
- These methods represent a promising, cost-effective solution for glaucoma surgery.
