The extended depth-of-focus AcrySof IQ Vivity intraocular lens technology offers promising features for presbyopia management, evaluated in this research in a 6 months real-world setting. Prospective interventional mono-centric study including 40 patients who underwent elective bilateral phacoemulsification. We performed one pre-operative visit (V0) and one evaluation six months post-operatively (V1), evaluating uncorrected and corrected visual acuity for near (UNVA/CNVA), intermediate (UIVA/CIVA) and far (UDVA/UCVA), slit-lamp evaluation, tomography with static pupillometry, endothelial cell count and contrast sensitivity chart.
View Article and Find Full Text PDFDa Vinci three-dimensional (3D) system has been increasingly used in customary surgical settings, gaining fundamental relevance for abdominal, urological, and gynecological laparoscopic surgery. The aim of this research is to evaluate the degree of discomfort and potential changes in the binocular vision and ocular motility of surgical operators, who employ 3D vision systems during Da Vinci robotic surgery. Twenty-four surgeons were enrolled in the study, including twelve who typically use the 3D Da Vinci system and twelve who routinely employ 2D system.
View Article and Find Full Text PDFPurpose: To predict improvement of best-corrected visual acuity (BCVA) 1 year after pars plana vitrectomy for epiretinal membrane (ERM) using artificial intelligence methods on optical coherence tomography B-scan images.
Methods: Four hundred and eleven (411) patients with Stage II ERM were divided in a group improvement (IM) (≥15 ETDRS letters of VA recovery) and a group no improvement (N-IM) (<15 letters) according to 1-year VA improvement after 25-G pars plana vitrectomy with internal limiting membrane peeling. Primary outcome was the creation of a deep learning classifier (DLC) based on optical coherence tomography B-scan images for prediction.
Background: There is weak evidence on the best treatment of pregnant women with Toxoplasma gondii infection to prevent the vertical transmission to the fetus.
Methods: We conducted a 28-year retrospective study aiming to compare the efficacy of three therapeutic regimens [Spiramicyn alone (Spy) vs. Pyrimethamine-Sulfadiazine (P/S) vs.
Ophthalmic Surg Lasers Imaging Retina
October 2020
A 2-year-old child was referred to the authors' pediatric retina service for bilateral retinal folds, strabismus, and psychomotor retardation, as well as marked thinning of the corpus callosum. Family history was unremarkable and genetic testing revealed a previously undescribed mutation in the LRP5 gene. Widefield fundus photography, fluorescein angiography, and spectral-domain optical coherence tomography were used to image the retinal fundus.
View Article and Find Full Text PDFCytomegalovirus (CMV) is the most common cause of congenital infection in humans. There are no enough data on long-term outcome of newborns with congenital CMV (cCMV) infection, particularly for those asymptomatic at birth. For this reason, we performed this study to evaluate long-term audiological, visual, neurocognitive, and behavioral outcome in patients with symptomatic and asymptomatic cCMV infection treated with oral Valganciclovir (VGC).
View Article and Find Full Text PDFBackground: Retinopathy of prematurity (ROP) is often associated with visual impairment and multiple developmental disabilities.
Aims: As most of the previous studies include infants with brain lesions, that can determine visual impairment per se, a cohort of low neurological risk preterm infants without ROP and with various degree of severity of ROP was assessed in order to establish visual and neurodevelopmental outcome.
Study Design: Preterm infants born at <31 weeks gestation, without major brain lesions, underwent visual function assessment at 1 year corrected age and neurodevelopmental assessment at 2 years corrected age.
Environ Sci Pollut Res Int
September 2020
Improving water management depends on understanding the functioning of irrigation and drainage systems across different environmental scales. For this purpose, this study in the Nile Delta of Egypt particularly examines the spatial and temporal variation of drainage water salinity from the system to the plot level. A better understanding of this variation across nested scales is crucial to refine the government's drainage reuse strategy and reduce the adverse effects on agricultural productivity, lagoon ecology, and human health.
View Article and Find Full Text PDFPurpose: To compare structural outcome at age 4 years of eyes treated with intravitreal injection of bevacizumab with fellow eyes treated with conventional laser photoablation in type 1 retinopathy of prematurity (ROP).
Design: Single, randomized, controlled trial.
Participants: All inborn babies with type 1 zone 1 ROP at the Neonatal Intensive Care Unit of the Catholic University, Rome, from September 1, 2009, to March 31, 2012.
Purpose: To compare the structural outcome at 9 months of eyes treated with intravitreal injection of bevacizumab with fellow eyes treated with conventional laser photoablation in zone I type 1 retinopathy of prematurity (ROP).
Design: Single randomized controlled trial.
Participants: All inborn babies with type 1 zone I ROP at a single institution were included in the study.
Background: Phenylephrine eye drops are widely used as mydriatic agent to reach the posterior segment of the eye. In literature, many reports suggest a systemic absorption of this agent as a source of severe adverse drug reactions. Hence, we reviewed our experience with topical phenylephrine in ophthalmic surgery.
View Article and Find Full Text PDFSepto-optic dysplasia (SOD), otherwise called De Morsier syndrome, is a developmental anomaly of mid-line brain structures and includes optic nerve hypoplasia, absence of the septum pellucidum and hypothalamo-pituitary abnormalities). In literature an association between optic nerve hypoplasia and neonatal cholestasis is described. We report the case of a female infant with persistent cholestasis, low weight gain and onset of nystagmus that appeared at one month and a half of life.
View Article and Find Full Text PDFJ Matern Fetal Neonatal Med
October 2012
Objective: To investigate the role of fluorescein angiography (FA) in the management of retinopathy of prematurity (ROP) in preterm newborns.
Methods: An observational case series of 13 extremely low birth weight infants. From September 2009 to March 2010, 13 newborn infants with a gestational age <29 weeks end/or birth weight <1000 g underwent serial fluorescein angiography with RetCam (Clarity, Pleasanton, CA) every 2 weeks.
Objective: Retinopathy of prematurity (ROP) is a multifactorial disease whose pathogenesis is organized in two phases. We hypothesized that postnatal risk factors may differently exert their effect in a phase dependent way.
Methods: Data obtained from medical records of 93 very low birth weight neonates with stage ≥ 3 ROP were analyzed.
As demand and competition for water resources increase, the river basin has become the primary unit for water management and planning. While appealing in principle, practical implementation of river basin management and allocation has often been problematic. This paper examines the case of the Krishna basin in South India.
View Article and Find Full Text PDFJ Pediatr Ophthalmol Strabismus
April 2016
Purpose: This study assessed the effectiveness of the use of ketorolac tromethamine to reduce retinopathy of prematurity (ROP) incidence and its progression to more severe forms.
Methods: Forty-seven preterm newborn infants with a birth weight (BW) of 1,000 grams or less and/or a gestational age (GA) of 29 weeks or less were enrolled in the study when avascular retina zone I or ROP any stage were diagnosed at screening. Studied infants were randomized to receive ketorolac tromethamine ophthalmic solution in one eye and a drop of placebo in the other eye, until ROP requiring treatment or full retinal vascularization was diagnosed.
Purpose: We sought to examine the clinical features of severe retinopathy of prematurity (ROP) using fluorescein angiography (FA).
Design: Retrospective case series of eyes with severe acute-phase ROP that underwent FA at the time of laser photocoagulation.
Participants: We included 22 eyes of 11 infants that developed ROP stage 3 in zone 1 with plus disease, 8 eyes of 4 infants classified as ROP stage 3 in zone 1 without plus disease, and 21 eyes of 11 infants that developed ROP stage 3 in zone 2 with plus disease.
Objective: To assess visual function in low-risk preterm infants at 3, 5, and 12 months corrected age to determine whether the maturation of visual function in the first year is similar to that reported in term-born infants.
Study Design: Seventy-five low-risk infants (25.0-30.
Objectives: The objectives of this study were to (1) assess visual function in low-risk preterm infants at 35 and 40 weeks' postmenstrual age, (2) compare preterm visual abilities at term-equivalent age with term-born infants, and (3) evaluate effects of preterm extrauterine life on early visual function.
Methods: Visual function was assessed by using a validated test battery at 35 and 40 weeks' postmenstrual age in 109 low-risk preterm infants who were born at <31 weeks' gestation. The preterm findings were compared with data from term-born infants collected by using the same test protocol.
Large-scale development of irrigation has long been an attractive option of postwar development, and the Mekong region has been no exception. Thailand has developed approximately four million hectares of irrigated land, and its northeastern region (Isaan)--both the driest and poorest part of the country--has been the target of many water projects. However, "full development" of its potential has been constrained by the lack of storage sites and the difficulty of diverting water from the Mekong River.
View Article and Find Full Text PDFJ Pediatr Ophthalmol Strabismus
June 2008
Purpose: To analyze the incidence of retinopathy of prematurity (ROP) in a single neonatal intensive care unit over 10 years to clarify its ROP profile and how it was modified by advances in neonatal care.
Methods: Epidemiological data related to incidence and severity of ROP were collected over 10 years. Premature infants with a birth weight of less than 1,500 g underwent a screening fundus examination and ROP was defined according to the International Classification of Retinopathy of Prematurity.