Results 11 to 20 of about 7,287 (251)

Comparison of applanation ultrasound biometry with optical biometry for intraocular lens power estimation in cataract surgery and their impact on prediction error

open access: yesKerala Journal of Ophthalmology, 2021
Aim: The aim of this study is to determine the agreement between applanation ultrasound biometry (AUB) and optical biometry using Lenstar 900 for precataract surgery axial length measurement and intraocular lens (IOL) power estimation and their effect on
Merine Paul
doaj   +1 more source

Eye Biometry Shift after Scleral Buckling Procedure

open access: yesOftalʹmologiâ, 2022
Background. There are a great number publications presenting results of various types of optical and ultrasound biometry before and after scleral buckling (SB).Patients and methods.
A. N. Kulikov   +2 more
doaj   +1 more source

COMPARISON OF OPTICAL AND ULTRASOUND BIOMETRY MEASUREMENTS IN EMMETROPIC AND MYOPIC EYES [PDF]

open access: yesEgyptian Journal of Clinical Ophthalmology, 2020
Purpose: to compare optical biometer (IOL Master) and ultrasound biometry in emmetropic andmyopic eyes as regards the measurements of axial length (AL), anterior chamber depth (ACD) andintraocular lens (IOL) power.
Mostafa, E., El Saman, I.
doaj   +1 more source

Automated Fetal Head Classification and Segmentation Using Ultrasound Video

open access: yesIEEE Access, 2021
During pregnancy, fetal ultrasound provides essential insight into a baby’s growth and development. In this ultrasound, accurate assessment of fetal head biometry is critical to the clinical management of pregnancy.
Khalid Rasheed   +3 more
doaj   +1 more source

COMPARISON OF OPTICAL BIOMETRY AND A SCAN FOR CALCULATION OF INTRAOCULAR LENS POWER IN AGE RELATED NUCLEAR CATARACT AT TERTIARY CARE EYE HOSPITAL

open access: yesPakistan Armed Forces Medical Journal, 2021
Objective: To compare optical biometry and A-scan for calculating intraocular lens power in patients with nuclear cataract at tertiary care eye hospital. Study Design: Cross sectional comparative study.
Aisha Rafique, Omar Zafar, Summaya Khan
doaj   +3 more sources

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

In-vivo Lens Biometry Using the Novel Ultrasound Biomicroscopy [PDF]

open access: yesFrontiers in Medicine, 2022
Background and AimTo assess the reproducibility of the novel ultrasound biomicroscopy, Insight 100 and its agreement with a swept-source optical coherence tomography, CASIA2.MethodsA total of 96 volunteers (96 eyes) were enrolled. The radius of anterior lens curvature (RAL), the radius of posterior lens curvature (RPL), lens thickness (LT), and lens ...
Xiaoting Ruan   +7 more
openaire   +3 more sources

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

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