Results 21 to 30 of about 1,308,176 (123)

First Experience in Small Incision Lenticule Extraction with the Femto LDV Z8 and Lenticule Evaluation Using Scanning Electron Microscopy

open access: yesJournal of Ophthalmology, Volume 2020, Issue 1, 2020., 2020
Purpose. To evaluate the specifications and technique properties of the new Femto LDV Z8 in creating intrastromal refractive lenticules during small incision lenticule extraction (SMILE). Methods. Six enucleated porcine eyeballs were equally divided into two groups (Femto LDV Z8 or VisuMax) and were randomly assigned to three experienced refractive ...
Mengmeng Wang   +4 more
wiley   +1 more source

Femtosecond laser capsulotomy versus manual capsulotomy: a Meta-analysis [PDF]

open access: yes, 2016
AIM: To perform a Meta-analysis on the precision and safety of femtosecond laser (FSL) capsulotomy compared with manual continuous curvilinear capsulotomy (CCC).
Shang-Li Jin   +4 more
core   +1 more source

Application of Femtosecond Laser in Anterior Segment Surgery

open access: yesJournal of Ophthalmology, Volume 2020, Issue 1, 2020., 2020
Femtosecond laser (FSL) is a near‐infrared laser that can create reliable and reproducible tissue cutting with minimal damage to adjacent tissue. As the laser can also create incisions with various orientations, depths, and shapes, it is expected to be a useful tool for anterior segment surgery, such as cornea, refractive, and cataract surgery. In this
Sang Beom Han   +4 more
wiley   +1 more source

Pulse pressure analysis: to make a long story short. [PDF]

open access: yes, 2010
Pulse pressure analysis algorithms are commonly used to measure cardiac output and to allow for the rational titration of therapy in critically ill patients. The ability of these algorithms to accurately track changes in stroke volume (and cardiac output)
Maurizio Cecconi   +3 more
core   +1 more source

Capsulorhexis flap dimensions between manual continuous curvilinear capsulorhexis and zepto-assisted capsulotomy: A prospective study

open access: yesTNOA Journal of Ophthalmic Science and Research, 2019
Purpose: The purpose of this study is to compare rhexis flap dimensions between manual continuous curvilinear capsulorhexis (CCC) and zepto-assisted capsulotomy.
M Nivean   +4 more
doaj   +1 more source

A prospective study to evaluate the accuracy of pulse power analysis to monitor cardiac output in critically ill patients [PDF]

open access: yes, 2008
Background Intermittent measurement of cardiac output may be performed using a lithium dilution technique (LiDCO). This can then be used to calibrate a pulse power algorithm of the arterial waveform which provides a continuous estimate of this variable ...
Maurizio Cecconi   +11 more
core   +2 more sources

Innovations in pediatric cataract surgery

open access: yesIndian Journal of Ophthalmology, 2017
Advances in technology have made surgery in children safer and faster. The management of pediatric cataract has made rapid progress in the past decade with the availability of safer anesthesia, newer technique's, more predictable intraocular lens (IOL ...
Sudarshan Kumar Khokhar   +3 more
doaj   +1 more source

Experimental coder/decoder of dicode pulse position modulation. [PDF]

open access: yes, 2009
Dicode Pulse Position Modulation has been proposed as an alternative coding scheme which has many advantages over previous Pulse Position Modulation formats.
Charitopoulos, Romanos   +1 more
core   +4 more sources

Bench-to-bedside review: The importance of the precision of the reference technique in method comparison studies - with specific reference to the measurement of cardiac output. [PDF]

open access: yes, 2009
Bland-Altman analysis is used for assessing agreement between two measurements of the same clinical variable. In the field of cardiac output monitoring, its results, in terms of bias and limits of agreement, are often difficult to interpret, leading ...
Poloniecki J   +9 more
core   +1 more source

Intraocular Pressure Changes during Femtosecond Laser‐Assisted Cataract Surgery: A Comparison between Two Different Patient Interfaces

open access: yesJournal of Ophthalmology, Volume 2019, Issue 1, 2019., 2019
Purpose. The aim of this retrospective cohort study was to evaluate intraocular pressure (IOP) changes during femtosecond laser‐assisted cataract surgery (FLACS) using two different patient interface systems. Methods. 116 eyes of 116 patients scheduled for cataract surgery were divided into 2 groups: group 1 (61 eyes) and group 2 (55 eyes) underwent ...
Chiara De Giacinto   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy