نتایج جستجو برای: tear fault

تعداد نتایج: 74777  

2017
Pinkawas Kongmalai Adinun Apivatgaroon Bancha Chernchujit

Purpose and hypothesis: Acromion spur is the extrinsic factor for impingement syndrome and rotator cuff tear. The Rockwood tilt view can be used to evaluate prominence of the anterior acromion, however no study has shown the correlation of findings between the Rockwood tilt view and the arthroscopic finding. METHODS We developed the arthroscopic classification of acromion spur as type 1 flat ...

2017

The eye has two sets of structures that produce tears. Smaller tear glands help maintain a baseline level of moisture on the surface of the eye. Unfortunately, inflammatory conditions like rheumatoid arthritis, Sjogrens disease as well as aging and menopause lead to decreased tear production. As tear production diminishes, the surface of the eye starts to dry out. Further, inflammation of the o...

Journal: :Arquivos brasileiros de oftalmologia 2005
Maria Vitoria Oliveira Moura Brasil Oswaldo Ferreira Moura Brasil Rodrigo Perez Vieira Mário Vaisman Octávio Moura Brasil do Amaral Filho

PURPOSE To evaluate tear film quality by rose bengal staining and its stability by breakup time, relating with palpebral fissure height and exophthalmos in patients with Graves' ophthalmopathy. METHODS We studied 54 eyes of 27 patients with Graves' ophthalmopathy, either in the inflammatory or in the chronic phase of the disease. The evaluation consisted of tear film qualitative analysis by r...

Journal: :The British journal of ophthalmology 1998
P Prabhasawat S C Tseng

AIM To explore the pathogenic role of delayed tear clearance. METHODS By comparing 10 patients with punctal obstruction and 20 asymptomatic normals, delayed tear clearance was diagnosed in 70 patients without apparent punctal obstruction using fluorescein clearance test. RESULTS The majority were older (71.4 (SD 1.2) years) and women (66%). Frequent complaints included redness, itching, muc...

Journal: :Optics express 2006
Kaccie Y Li Geunyoung Yoon

A reliable and objective method to measure aberration changes due to the tear film is essential in improving clinical assessment of the tear film and in vivo retinal imaging. The tear film of 11 subjects are studied by acquiring continuous wavefront measurements in real-time with a customized Shack-Hartmann wavefront sensor. The device has a high resolution lenslet array (190 mum) and a topogra...

Journal: :Journal of the American Society for Mass Spectrometry 2007
Christopher R Taormina Justin T Baca Sanford A Asher Joseph J Grabowski David N Finegold

We have developed a mass spectrometry-based method that allows one to accurately determine the glucose concentration of tear fluid. We used a 1 microL micro-capillary to collect tear fluid from the tear meniscus with minimal irritation of the eye. We analyzed the 1 muL volume of collected tear fluid with liquid-chromatography electrospray ionization mass spectrometry with the use of D-glucose-6...

Journal: :The British journal of ophthalmology 2000
M Goebbels

BACKGROUND Diabetic patients often complain of dry eye symptoms, such as burning and/or foreign body sensation. The aim of the present study was to investigate whether diabetes mellitus is correlated with tear film dysfunction and/or tear hyposecretion. METHODS In 86 consecutive insulin dependent diabetics with retinopathy and 84 non-diabetic controls (age and sex matched) we performed fluoro...

2010
Akinori Kan Midori Oshida Shigemi Oshida Masato Imada Takumi Nakagawa Shuji Okinaga

BACKGROUND Traumatic injury and surgical meniscectomy of a medial meniscus are known to cause subsequent knee osteoarthritis. However, the difference in the prevalence of osteoarthritis caused by the individual type of the medial meniscal tear has not been elucidated. The aim of this study was to investigate what type of tear is predominantly responsible for the degradation of articular cartila...

2017
Jiapeng Zheng Wenliang Zhai Qiang Li Qianxin Jia Dasheng Lin

BACKGROUND We describe a special, interesting phenomenon found in the anterior horn of the lateral meniscus (AHLM): most tear patterns in the AHLM are distinctive, with loose fibers in injured region and circumferential fiber bundles were separated. We name it as macerated tear. The goal of this study was to bring forward a new type of meniscal tear in the AHLM and investigate its clinical valu...

2013
Gauri Shankar Shrestha

Background: Dry eye symptoms are more frequent in contact lens wearers than in non wearers. Dry eye is considered relatively common in contact lens wearers than non-wearers. However, there was no any report in our clinical setting that compared and addressed the issue related to dry eye and its symptom in contact lens wearers. The present study was conducted to compare pre-ocular tear film in c...

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