نتایج جستجو برای: tear resistance

تعداد نتایج: 385752  

2018
Sean J McCafferty Eniko T Enikov Jim Schwiegerling Sean M Ashley

Purpose The aim of the study was to quantify the isolated tear film adhesion error in a Goldmann applanation tonometer (GAT) prism and in a correcting applanation tonometry surface (CATS) prism. Methods The separation force of a tonometer prism adhered by a tear film to a simulated cornea was measured to quantify an isolated tear film adhesion force. Acrylic hemispheres (7.8 mm radius) used a...

2014
Maciej M. Bartuzel Dorota H. Szczesna-Iskander D. Robert Iskander

An image processing algorithm is developed for quantitative assessment of tear meniscus dynamics from continuous optical coherence tomography (OCT) measurements. Clinical utility of dynamic OCT tear meniscus measurement is assessed in studies of tear meniscus parameters. The results indicate that any apparent changes in the early post-blink phase meniscus parameters are essentially related to t...

2017
Charles W. McMonnies

Mucus is an integral part of the tear film with functions including the anchoring of the aqueous components and stabilising their contact with the cornea by rendering structural support to the microplicae, having potential involvement in apoptotic and cell mediating activity as well as combatting pathogens and foreign bodies.1 Ocular mucus helps maintain the wettability of the ocular surface an...

2016
Rolando Toyos

Purpose: In this prospective study we show the influence of Intense Pulsed Light Therapy (IPL) on tear osmolarity, an increasingly important metric of dry eye disease. Previous studies have measured the effectiveness IPL has had on other metrics including tear break up time (TBUT), lipid layer grade (LLG), tear evaporation rate (TER), tear meniscus height (TMH), and subjective responses from pa...

B.E. Koktekir, G.K. Gedik, L. Kebapcilar, P.O. Kara, S. Gedik,

Background: The therapeutic administration of 131I for thyroid remnant ablation and for metastases comes up with some adverse effects. This study was conducted to investigate whether single high dose radioiodine therapy affects lacrimal gland functions or not. Materials and Methods: Seventy-eight eyes of 39 patients, who were diagnosed as differentiated thyroid carcinoma, were objectively teste...

2015
Emily J. Curry Elizabeth E. Matzkin Yan Dong Laurence D. Higgins Jeffrey N. Katz Nitin B. Jain

Results: Tear size and thickness were not significantly associated with pain (SPADI pain score, 60.6 [95% CI, 49.8-71.5] for partialthickness tear; 56.8 [95% CI, 42.8-70.7] for <2 cm full-thickness tear; 60.4 [95% CI, 51.7-69.0] for 2 cm full-thickness tear). Tear size and thickness were not associated with function (SPADI disability score, 42.7 [95% CI, 29.8-55.6] for partial-thickness tear; 3...

Journal: :Journal of Advanced Research in Materials Science 2021

This paper investigates the changes in properties of denim garments with respect to laser intensities different DPI and Pixel Time. The added value can fade outer surface yarn portion significantly. In this research, 20 25 along Time 100, 150 200 were applied on samples investigate fabric weight, absorbency, crease recovery, tear resistance, tensile strength, pilling abrasion resistance. For ea...

Journal: :Annals of the Academy of Medicine, Singapore 2006
Lei Zhou Roger W Beuerman Yonghwee Foo Shouping Liu Leonard P K Ang Donald T H Tan

INTRODUCTION The proteins found in tears play an important role in maintaining the ocular surface and changes in tear protein components may reflect changes in the health of the ocular surface. Proteomics provides a comprehensive approach for cataloguing all the proteins of the tear proteome, which will help to elucidate disease pathogenesis, make clinical diagnoses and evaluate the influence o...

2011
Kazuhito Sugimori Ryuichi Gejo Hayato Mine Tomoatsu Kimura

INTRODUCTION: Subscapularis (SSC) tendon tear is detected in about 20-40% of the patients with rotator cuff tear during surgery. Magnetic resonance imaging (MRI) scans have been used as a diagnostic tool for predicting the presence of SSC tear. But it is difficult to diagnose the SSC tear correctly. The purpose of this study is to evaluate the significance of various preoperative MRI findings t...

Journal: :Tekstil Ve Konfeksiyon 2023

Surgical gowns are used as protective clothing in operating room for medical personnel and patients to minimize the transmission of viruses pathogens designed serve a barrier against non-sterile area reduce risk infections. In this study, since disposable provide better effect compared reusable ones, surgical using nonwoven fabric membrane-nonwoven combination were investigated terms their perf...

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