Related Experiment Video
Updated: Jul 13, 2026
04:36
Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery
Published on: April 14, 2026
Combined 25- and 23-gauge surgery: a new sutureless vitrectomy technique
J P Hubschman1, C R Gonzales, D H Bourla
1UCLA Jules Stein Eye Institute, David Geffen School of Medicine, Los Angeles, California, USA.
Summary
This study introduces a novel sutureless transconjunctival vitrectomy technique combining 23- and 25-gauge instruments. The innovative approach successfully minimized surgical trauma and ensured patient comfort without complications.
Area of Science:
- Ophthalmology
- Surgical Innovation
- Retinal Surgery
Background:
- Sutureless vitrectomy techniques (25- and 23-gauge) reduce surgical trauma and enhance patient comfort.
- Limitations exist, including instrument pliability and slower gel removal in 25-gauge systems, and larger incisions for 23-gauge systems.
Purpose of the Study:
- To evaluate a novel sutureless transconjunctival vitrectomy technique combining 23- and 25-gauge cannulas and instruments.
- To address the limitations of existing sutureless vitrectomy systems.
Main Methods:
- A hybrid technique utilizing two 25-gauge ports (infusion, light probe) and one 23-gauge port (vitreous cutter, instruments) was employed.
- Fifty-three patients underwent vitreoretinal surgery using this combined-gauge approach.
Main Results:
- The combined 23- and 25-gauge sutureless transconjunctival vitrectomy technique demonstrated no intraoperative or postoperative complications.
- No cases required conversion to alternative surgical methods, indicating successful implementation.
Conclusions:
- The hybrid sutureless transconjunctival vitrectomy technique effectively combines the benefits of 23- and 25-gauge systems.
- This innovative approach offers a safe and effective alternative for vitreoretinal surgery, improving upon existing methods.
Related Concept Videos
01:28Angle Closure Glaucoma: Treatment
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...
01:27Open Angle Glaucoma: Treatment
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...