Results 21 to 30 of about 420,569 (273)

Noninvasive tests for nonalcoholic fatty liver disease in a multi‐ethnic population: The HELIUS study

open access: yesHepatology Communications, EarlyView., 2022
Abstract Nonalcoholic fatty liver disease (NAFLD) is increasing in prevalence and severity globally, prompting noninvasive testing, yet limited data exist on noninvasive liver tests (NITs) including transient elastography (TE) in ethnically diverse populations.
Anne‐Marieke van Dijk   +6 more
wiley   +1 more source

Comparison of Intraocular Lens Power Estimation by Optical Biometry and Ultrasound Biometry in Cataract Surgery [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: The evolution of modern technologies for cataract surgery has made it crucial for aiming emmetropia with highly defined vision. The key factor responsible for postoperative emmetropia is an accurate biometry, along with various other ...
Gayatree Mohanty   +2 more
doaj   +1 more source

Assessment of Length of Maternal Cervix between 18 and 24 weeks of Gestation in a Low-Risk Brazilian Population [PDF]

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2017
Purpose To determine cervical biometry in pregnant women between 18 and 24 weeks of gestation and the ideal mode of measurement of cervical length in cases of curved and straight cervical morphology.
Soraya Gomes de Amorim Andrade   +5 more
doaj   +2 more sources

Accuracy of Intraocular Lens Power Estimation in Eyes Having Phacovitrectomy for Rhegmatogenous Retinal Detachment [PDF]

open access: yes, 2014
Purpose: To evaluate the accuracy of intraocular lens power estimation in eyes having phacovitrectomy for rhegmatogenous retinal detachment. Methods: Retrospective case review of 100 consecutive eyes that underwent phacovitrectomy for rhegmatogenous ...
Stephenson, John   +2 more
core   +1 more source

Current Concepts and Recent Updates of Optical Biometry- A Comprehensive Review [PDF]

open access: yesClinical Ophthalmology
Madhumallika Pathak,1 Vijaya Sahu,2 Aseem Kumar,2 Kirandeep Kaur,3 Bharat Gurnani4 1Department of Ophthalmology, Sai Baba Eye Hospital, Raipur, Chhattisgarh, 492099, India; 2Department of Ophthalmology, All India Institute of Medical Sciences, Raipur ...
Pathak M   +4 more
doaj   +1 more source

Calculation of iris-claw IOL power for correction of late in-the-bag IOL complex dislocation

open access: yesBMC Ophthalmology, 2017
Background To assess the constants and formula for aphakia correction with iris-claw IOLs to achieve the best refractive status in cases of late in-the-bag IOL complex dislocation. Methods A literature search was performed.
Valentín Huerva   +3 more
doaj   +1 more source

Fetal Biometry Nomogram Based on Normal Population : an Observational Study

open access: yesIndonesian Journal of Obstetrics and Gynecology, 2018
Objective: To establish fetal biometry nomogram using percentile method based on normal population.   Methods: A descriptive retrospective study in order to establish fetal biometry nomogram using percentile method based on normal population.
Aria Wibawa, Amanda Rumondang
doaj   +1 more source

Early-life overweight trajectory and CKD in the 1946 British birth cohort study. [PDF]

open access: yes, 2013
BACKGROUND: Few studies have examined the impact of childhood obesity on later kidney disease, and consequently, our understanding is very limited. STUDY DESIGN: Longitudinal population-based cohort.
Hardy, R   +19 more
core   +1 more source

International standards for early fetal size and pregnancy dating based on ultrasound measurement of crown-rump length in the first trimester of pregnancy. [PDF]

open access: yes, 2014
OBJECTIVES: There are no international standards for relating fetal crown-rump length (CRL) to gestational age (GA), and most existing charts have considerable methodological limitations.
Villar, J   +66 more
core   +1 more source

Optical Biometry versus Ultrasonic Biometry in Intraocular Lens Power Calculations in High Axial Myopia [PDF]

open access: yesAl-Azhar International Medical Journal, 2023
Background: IOL implantation is now seen as a type of refractive surgery rather than merely being used to improve visual rehabilitation. In this context, accurate pre-operative biometric measurement is a crucial requirement.Aim of the work: comparing the
Ahmed El Gharib   +2 more
doaj   +1 more source

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