<title>Abstract</title> <bold>Purpose:</bold> To report the indications and outcomes of intraocular lens (IOL) exchange at a tertiary referral center in northern China over period 8 years. <bold>Setting: </bold>Ophthalmology departments Hebei Eye Hospital, Hebei, China. <bold>Design: </bold>Retrospective cross-sectional study. <bold>Methods：</bold>In this retrospective study, medical records 242 patients with history IOL were reviewed between 2016 2024. These cases to determine surgical...

The rates of antibiotic resistance Helicobacter pylori are increasing, and the patterns region population specific. Here, we elucidated pattern H. in a single center China compared short-read- long-read-based whole-genome sequencing for identifying genotypes. Resistance 38.5%, 61.5%, 27.9%, 13.5% against clarithromycin, metronidazole, levofloxacin, amoxicillin were determined, respectively, while no strain was resistant to tetracycline or furazolidone. Single nucleotide variations (SNVs) 23S...

The spectral performance parameters of hyper-spectral imaging spectrometer include the calibration parameter and radiometric calibrati on parameter. Accurate these is basic premise quantitative application data. used to determine central wavelength, width, radiance response each channel, linearity stability response. assurance calibration. In this study, we mainly explore laboratory technologies spectrum lamp calibration, monochromator tunable laser gas cell irradiance standard...

To examine the magnitude, orientation, and age-related changes of corneal astigmatism eyes before cataract surgery. Setting. Hebei Eye Hospital, Hebei, China.A clinical-based retrospective study.The study consisted 5662 consecutive surgery patients with a mean age 68.26 ± 10.39 (mean standard deviation (SD)) years (range 40 to 97 years), 59.86% were women. Mean was 0.98 0.76 diopter (D) 0.00-9.61 D). Corneal 0.50-0.99 D most common range values (30.08%), followed by 1.00-1.49 (22.15%), ≤0.50...

Xylitol is one of the most famous chemicals known to people as essential ingredient chewing gum and sugar alternative for diabetics. Catalytic hydrogenation biomass-derived xylose with H 2 produce high-value xylitol has been carried out under harsh reaction conditions. Herein, we exhibit combination Ru NPs an environmentally benign MOF (ZIF-67) afford a heterogeneous composite catalyst. Complete conversion 100% selectivity was achieved at 50°C 1 atm . This first successful attempt ambient...

In order to obtain a material with high solar modulation ability [Formula: see text] and crystalline quality, films were prepared on quartz glass substrates using RF magnetron sputtering under various oxygen partial pressures. Their phase, surface, transmittance, film sheet resistance properties analyzed. As the pressure increased, luminous transmittance of increased as 55.6%, while first maximum 10.8% then decreased. This paper is meaningful aid in application smart windows.

To evaluate the short-term safety and efficacy of a novel approach utilizing 9-0 looped polypropylene suture with double knots buried into scleral groove tunnel to minimize risk erosion knot exposure.Clinical-based retrospective study.Records consecutive patients who had anterior vitrectomy scleral-fixated posterior chamber intraocular lens (IOL) implantation between July 2018 April 2020 minimum follow-up 3 months were reviewed.This study enrolled total 21 eyes from 20 (15 male). These mean...

This study is aimed at exploring the effects of cognitive nursing combined with continuous on postpartum mental state and rehabilitation.Totally, 124 puerperas admitted to our hospital from January 2019 2020 were selected divided into a research group control according different methods, 62 cases in each group. The received routine care, while this basis. state, rehabilitation indicators, quality life, incidence complications, satisfaction compared between two groups after...

The objective of the study was to evaluate curative effect a modified technique scleral suture fixation with four-loop foldable intraocular lens (IOL) for eye inadequate capsule support. This retrospective 22 eyes support 20 patients who underwent 9-0 polypropylene and IOL implant. Preoperative follow-up data were collected all patients. mean 5.08 ± 0.48 months (range: 3-12 months). pre- postoperative log minimum angle resolution (logMAR) uncorrected distance visual acuity 1.11 0.32 versus...

In recent years, telecom operators have to bear increasingly intense competitive pressure, so how provide customers with better service enhance customer satisfaction and loyalty, which has become the first one of issues that face. This paper use factor analysis, model hypothesis testing other means study on Lishui Mobile Communication Company in Zhejiang province explore relationship among five dimensions quality, loyalty. Service quality not only a direct significant positive impact but...

Fulvic acid (FA) participates in the regulation of drought stress tolerance plants, but underlying mechanisms remain unclear. We carried out an experiment with cucumber cultivar 'Jinyou 35' as test material and polyethylene glycol (PEG-6000) being used to simulate stress. The concentration effect FA on alleviation well photosynthetic enzymes activities, chloroplast ultrastructure, fluorescence parameters, water use efficiency, yield quality plants were studied through spraying different...

Objective To discuss the relationship of late CBS and liquefied after-cataract,and to assess effect surgery treatment.Methods A retrospective study.Clinical manifestation,vision,dioptric situation were observed before after on 5 patients who had experienced phacoemulsification IOL implantation 5-11 years before,the clinical treatment was assessed.Results There 4 received operation.Continuous curvilinear anterior capsular hole expanded,the milky substance aspirated,and capsule polished.The...

Toxin-antitoxin systems are highly variable, even among strains of the same bacterial species. The MazEF toxin-antitoxin system is found in many bacteria and plays important roles various biological processes such as antibiotic tolerance phage defense. However, no interplay between different species was reported.MazEF Helicobacter macacae examined three Escherichia coli with without endogenous knockout. In vivo toxicity, tolerance, live/dead staining followed by flowcytometry analysis were...

Abstract: Membrane proteins are important components of the proteome and play key roles in many biological processes, such as signal transduction, material transport, cell recognition, etc. involved several fields, more researchers want to understand them. However, structural properties membrane make their recombinant expression yield low. This adversely affects study structure function proteins. Therefore, it is crucial have a comprehensive up-to-date understanding protein expression. Based...