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Laser Surgery

Measurements of Anterior and Posterior Corneal Curvatures with OCT and Scheimpflug Biometers in Patients with Low Total Corneal Astigmatism.

Dec 12, 2022

Posterior keratometry measurements are evolving features of the optical biometers. The differences between devices have bigger impact for the low astigmatism values. The majority of adults present the...

Advanced Optical Wavefront Technologies to Improve Patient Quality of Vision and Meet Clinical Requests.

Dec 12, 2022

Adaptive optics (AO) is employed for the continuous measurement and correction of ocular aberrations. Human eye refractive errors (lower-order aberrations such as myopia and astigmatism) are corrected...

Effect of incision location on with-the-rule astigmatism correction after SMILE.

Dec 05, 2022

To explore the influence of two different incision positions of small incision lenticule extraction (SMILE) on astigmatism correction.A total of 86 eyes of 86 patients who underwent SMILE surgery were...

Lens-Iris diaphragm retropulsion syndrome: Risk factors and management. A prospective study.

Dec 05, 2022

The lens-iris diaphragm retropulsion syndrome (LIDRS) corresponds to an acute deepening of the anterior chamber during phacoemulsification. LIDRS is painful for the patient and sometimes causes intrao...

Refractive astigmatism in phaco-canaloplasty vs phaco-non-penetrating deep sclerectomy.

May 23, 2022

This study aimed to assess refractive astigmatism, in phaco-canaloplasty (PC) vs phaco-non-penetrating deep sclerectomy (PDS) in a randomized, prospective study within 24 months. Patients were random...

Treatment zone decentration promotes retinal reshaping in Chinese myopic children wearing orthokeratology lenses.

May 23, 2022

To investigate whether the treatment zone (TZ) decentration in orthokeratology (OK) lenses affects retinal expansion in Chinese children with myopia.Children aged 8 to 13 years (n = 30) were asses...

Whole exome sequencing of known eye genes reveals genetic causes for high myopia.

May 16, 2022

High myopia (refractive error ≤ -6 diopters (D)) is a heterogeneous condition, and without clear accompanying features it can be difficult to pinpoint a genetic cause. This observational study a...

Development pattern of ocular biometric parameters and refractive error in young Chinese adults: a longitudinal study of first-year university students.

May 16, 2022

The increase in the prevalence of myopia has become a matter of serious public health concern, and few studies to date have examined the ocular biometric parameters of myopia in young Chinese adults. ...

Impact of cone base diameter on outcomes of deep anterior lamellar keratoplasty in keratoconus.

May 09, 2022

To evaluate the outcomes of deep anterior lamellar keratoplasty (DALK) in treating keratoconus in relation to cone base diameter (CBD).A retrospective study. Sixty-one eyes of 49 keratoconus patients...

Impact of keratoconus stage on outcome after corneal crosslinking.

May 09, 2022

This study aimed to analyze if the outcome after corneal crosslinking (CXL) in progressive keratoconus patients depends on the stage at which the procedure is performed. This knowledge would help to i...

Predictive factors of posterior corneal shift after small incision lenticule extraction: a 5-year follow-up study.

May 02, 2022

The aim of this study was to determine risk factors affecting changes in posterior corneal elevation (PCE) and predict the 5-year stability after small incision lenticule extraction (SMILE).This retro...

Corneal morphology correlates with choriocapillaris perfusion in myopic children.

May 02, 2022

The present study investigated the difference in choriocapillaris (CC) perfusion between different AL/K ratio groups with similar spherical equivalent refraction (SER) and analyzed factors affecting C...

Method for Film Thickness Mapping with an Astigmatic Optical Profilometer.

Apr 25, 2022

An astigmatic optical profilometer is a precision instrument with advantages such as high resolution, high bandwidth, a compact size, and low cost. However, current astigmatic optical profilometers me...

Screen time and health issues in Chinese school-aged children and adolescents: a systematic review and meta-analysis.

Apr 25, 2022

Many literature reviews summarized relationships between screen time and child health, but they only included a few studies conducted in Chinese children and adolescents. The potential influence of sc...

Examination of Macular Retina and Choroidal Thickness in High Myopic Amblyopia Using Spectral-Domain Optical Coherence Tomography.

Apr 18, 2022

The aim of this study was to investigate changes in the retinal and choroidal thickness between high myopic amblyopia (HMA), low myopia (LM), moderate myopia (MM), high myopia (HM), and normal group (...

Transcriptional profiling of the chick retina identifies down-regulation of and genes during early lens-induced myopia.

Apr 18, 2022

Gene expression of the chick retina was examined during the early development of lens-induced myopia (LIM) using whole transcriptome sequencing. Monocular treatment of the right eyes with -10 diopter ...

Effect of 0.02% and 0.01% atropine on astigmatism: a two-year clinical trial.

Apr 11, 2022

To evaluate the effects of 0.02% and 0.01% atropine eye drops on ocular and corneal astigmatism over 2 years.A prospective clinic-controlled trail. The cohort study assessed 400 myopic children and d...

gene mutations cause high myopia in humans and mice.

Apr 11, 2022

High myopia (HM) is a leading cause of blindness that has a strong genetic predisposition. However, its genetic and pathogenic mechanisms remain largely unknown. Thus, this study aims to determine the...

Strategies and attitudes on the management of myopia in clinical practice in Spain.

Apr 04, 2022

In 2019, an international survey was conducted to evaluate strategies and attitudes in the management of myopia in clinical practice worldwide. This study reports on the results found in Spain and how...

Manual and software-based measurements of treatment zone parameters and characteristics in children with slow and fast axial elongation in orthokeratology.

Apr 04, 2022

To compare the treatment zone (TZ) measurements obtained using manual and software-based methods in orthokeratology (ortho-k) subjects and explore the TZ characteristics of children with slow and fast...

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