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Updated: Apr 26, 2026

Ultrasound Cyclo Plasty in Eyes with Glaucoma
Published on: January 26, 2018
Endoscopic cyclophotocoagulation combined with phacoemulsification versus phacoemulsification alone in medically
Brian A Francis1, Stanley J Berke1, Laurie Dustin1
1From Doheny Eye Institute (Francis), Department of Ophthalmology, David Geffen School of Medicine of the University of California Los Angeles, and the Department of Preventative Medicine and Biostatistics (Dustin), Keck School of Medicine of the University of Southern California, Los Angeles, California; Albert Einstein College of Medicine, Bronx and Nassau University Medical Center (Berke), and East Meadow, the Ophthalmic Consultants of Long Island (Berke), Lynbrook, New York; Ophthalmic Consultants of Connecticut (Noecker), Fairfield, Connecticut, USA.
Combined endoscopic cyclophotocoagulation (ECP) and cataract extraction significantly lowered intraocular pressure (IOP) and reduced glaucoma medications compared to cataract extraction alone in open-angle glaucoma patients.
Area of Science:
- Ophthalmology
- Glaucoma Management
- Cataract Surgery
Background:
- Open-angle glaucoma (OAG) often coexists with visually significant cataracts.
- Managing intraocular pressure (IOP) is crucial in OAG patients.
- Cataract surgery alone may not sufficiently control IOP in these patients.
Purpose of the Study:
- To compare the efficacy of combined endoscopic cyclophotocoagulation (ECP) and phacoemulsification cataract extraction versus cataract extraction alone.
- To evaluate outcomes in patients with medically controlled open-angle glaucoma (OAG) and visually significant cataract.
Main Methods:
- Prospective nonrandomized matched-control study involving glaucoma specialists and comprehensive ophthalmologists.
- Patients with medically controlled OAG and cataracts were divided into two groups: combined ECP and cataract extraction (study) or cataract extraction alone (control).
- Groups were matched for age and baseline IOP; outcomes measured included IOP change, medication use, visual acuity, and complications.
Main Results:
- The combined ECP and cataract extraction group showed a significant decrease in mean IOP (18.1 to 16.0 mm Hg) and glaucoma medications (1.5 to 0.4) over two years.
- The cataract extraction alone group had minimal changes in IOP (18.1 to 17.3 mm Hg) and medication use (2.4 to 2.0).
- Both groups had similar visual acuity outcomes and complication rates.
Conclusions:
- Combined ECP and cataract extraction is more effective than cataract extraction alone in reducing IOP and medication burden in OAG patients.
- This combined approach offers a viable option for managing coexisting OAG and cataracts.
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