Results 41 to 50 of about 219,191 (169)

Symptomatic acquired lacrimal passage obstruction: clinical evaluation of the level of obstruction in adult patients

open access: yesDelta Journal of Ophthalmology, 2020
Purpose The aim of this study was to detect the anatomical level of acquired lacrimal passage obstruction among adult patients with epiphora. Patients and methods In a 3-year period, 266 eyes of 223 adult patients with obstructive epiphora were evaluated
Mohamed F.K Ibrahiem   +2 more
doaj   +1 more source

Evaluation and Treatment of Congenital Nasolacrimal Duct Obstruction

open access: yesBeyoglu Eye Journal, 2018
Congenital nasolacrimal duct obstruction is a common problem in neonates that results in epiphora, superimposed infection and amblyopia. Our aim is to review causes and current management of this problem in pediatric population.
Gamze Öztürk Karabulut, Korhan Fazil
doaj   +1 more source

Endoscopic-guided probing for the management of congenital nasolacrimal duct obstruction

open access: yesDelta Journal of Ophthalmology, 2015
Purpose This study aimed to assess the value of direct visualization during probing of congenital nasolacrimal duct obstruction using nasal endoscopy and its effect on the success rate.
Ayman E Abd El Ghafar
doaj   +1 more source

Factors affecting treatment outcome in congenital nasolacrimal duct obstruction: A retrospective analysis from South India

open access: yesIndian Journal of Ophthalmology, 2015
Purpose: To investigate outcomes for different treatment modalities in congenital nasolacrimal duct obstruction (CNLDO) in an Indian population. Design: Retrospective, interventional, case series.
Sahil Bhandari   +6 more
doaj   +1 more source

Performance of a five-axis machine tool as a coordinate measuring machine (CMM)

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2016
The use of machine tools for on-machine coordinate measurement on the workpiece is becoming commonplace. However, numerous errors can adversely affect the measurement accuracy. For instance, the inter-axis parameters are major contributors to the overall
Md Mizanur RAHMAN, Rene MAYER
doaj   +1 more source

Prevalence of amblyopia in children undergoing nasolacrimal duct irrigation and probing

open access: yesIndian Journal of Ophthalmology, 2013
Purpose: To investigate ambylopia and amblyopia risk factors of children who underwent nasolacrimal duct (NLD) irrigation and probing for congenital nasolacrimal duct obstruction (CNLDO).
Ozlen Rodop Ozgur   +3 more
doaj   +1 more source

Results of Probing for Congenital Nasolacrimal Duct Obstruction in Children Older than 13 Months of Age

open access: yesIndian Journal of Ophthalmology, 2005
PURPOSE: To determine the success rate of probing for congenital nasolacrimal duct obstruction in children older than 13 months of age. METHODS: In a retrospective study of 84 children, 13 months and older who underwent probing for congenital ...
Maheshwari Rajat
doaj  

Sub-THz Non-Contact Probing System for On-Chip Microfluidic Applications

open access: yesIEEE Access
We present a novel sub-THz probe station enabling contact-free characterization of liquids within integrated microfluidic channels on quartz substrates.
Daniel Havelka   +5 more
doaj   +1 more source

Metode Markov Chain Untuk Prediksi Probing Terhadap Kinerja Promotor Pada Penjualan Oppo

open access: yesInfotekmesin: Media Komunikasi Ilmiah Politeknik Cilacap, 2020
Jani Kusanti, Tri Irianto Tjendrowasono
doaj   +1 more source

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules
Photoacoustic imaging (PAI) uniquely merges the molecular contrast of optical absorption with the centimeter‐scale penetration afforded by ultrasound detection, enabling noninvasive visualization of deep physiology beyond the reach of purely optical ...
Donghyeon Oh   +5 more
doaj   +1 more source

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