Results 11 to 20 of about 2,287 (160)

Effect of Trabeculectomy on Mean and Centroid Surgically Induced Astigmatism. [PDF]

open access: yesJ Clin Med, 2022
This study aimed to investigate the arithmetic mean of surgically induced astigmatism (M-SIA) and the centroid of surgically induced astigmatism (C-SIA) after standard trabeculectomy. We comprised 185 eyes of 143 consecutive patients (mean age ± standard deviation, 67.7 ± 11.6 years) who underwent trabeculectomy and completed at least a 3-month routine
Ando W, Kamiya K, Kasahara M, Shoji N.
europepmc   +4 more sources

Surgically induced astigmatism following trabeculectomy. [PDF]

open access: yesEye (Lond), 2018
Surgically induced astigmatism (SIA) has attracted much interest in recent times because changes in corneal astigmatism can lead to decreased uncorrected visual acuity and patient discomfort. This study aimed to evaluate SIA and to identify factors correlated therewith after trabeculectomy.We retrospectively reviewed medical charts of patients who were
Kim GA   +6 more
europepmc   +5 more sources

Effect of femtosecond laser-assisted steepest-meridian clear corneal incisions on preexisting corneal regular astigmatism at the time of cataract surgery [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To investigate the clinical efficacy and safety of femtosecond laser-assisted steepest-meridian clear corneal incisions for correcting preexisting corneal astigmatism performed at the time of cataract surgery.
Wei Chen   +7 more
doaj   +1 more source

The effect of suture by absorbable material on corneal astigmatism after phacoemulsification [PDF]

open access: yesKosin Medical Journal, 2018
Objectives To investigate the effect of absorbable suture on surgically-induced corneal astigmatism in 3.0-mm sclera tunnel cataract surgeries. Methods Medical records of patients who underwent phacoemulsification cataract surgery using a 3.0-mm sclera ...
Jae Ho Yoo, Sang Joon Lee
doaj   +1 more source

Evaluation of cautery in manual small-incision cataract surgery

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: Manual small-incision cataract surgery (MSICS) has a major role in tackling cataract blindness in our country. Cauterization of sclera is one of the important steps performed in MSICS to have bloodless field during surgery. Only few studies have
Vishwa Jyoti Bahl   +2 more
doaj   +1 more source

Customized incision cataract surgery: Astigmatism modulation techniques in manual small-incision cataract surgery

open access: yesIndian Journal of Ophthalmology, 2022
Advanced instrumentation and intraocular lenses (IOL) allow great refractive and visual outcome control to permit excellent correction of refractive aberrations. Residual astigmatism can be modified to provide depth of focus using an appropriate incision
Jagannath Boramani   +3 more
doaj   +1 more source

The Warren Hill calculator: A simplified online guide for surgically induced astigmatism calculation

open access: yesJournal of Clinical Ophthalmology and Research, 2020
Surgically induced astigmatism (SIA) ranks as one of the principle factors resulting in compromised post- operative visual acuity. There are several factors contributing to the post -operative SIA, namely type and site of wound construction, the age of ...
Venkatesh Suganthraj   +2 more
doaj   +1 more source

Comparison of Surgically Induced Astigmatism between Superior and Supero-Temporal Incisions in Manual Small Incision Cataract Surgery

open access: yesPakistan Armed Forces Medical Journal, 2022
Objective: To compare visual outcomes and differences in surgically induced astigmatism between superior and supero temporal incisions in manual small incision cataract surgery (MSICS). Study Design: Quasi-experimental study. Place and Duration of
Abdul Rauf   +5 more
doaj   +1 more source

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