Results 1 to 10 of about 130,293 (245)

The role of Intraoperative cholangiography (IOC) and methylene blue tests in reducing bile leakage after living donor hepatectomy

open access: yesAsian Journal of Surgery, 2021
Aim: Liver transplantation remains the only curative treatment in end stage liver disease. Biliary complications remain the most common major morbidity causes in hepatic resection. We aimed to determine and eliminate the bile leakage in donor hepatectomy
Umut Tuysuz   +3 more
doaj   +5 more sources

Reverse Leakage Current Characteristics of GaN/InGaN Multiple Quantum-Wells Blue and Green Light-Emitting Diodes

open access: yesIEEE Photonics Journal, 2016
The mechanisms of reverse leakage in InGaN/GaN multiple-quantum-wells (MQWs) blue and green light-emitting diodes (LEDs) were studied through analyzing the current–voltage (I–V) characteristics with the temperature ranging from 50 to
Ting Zhi   +5 more
doaj   +4 more sources

Passive anti-leakage of blue light for phosphor-converted white LEDs with crystal nanocellulose materials

open access: yesScientific Reports, 2023
A phenomenon known as "blue-light leakage" caused by overheating pcW-LEDs has recently been identified, and it poses a risk to users. This study focuses on investigating and optimizing a solution to address this issue.
Quang-Khoi Nguyen   +5 more
doaj   +3 more sources

Bronchoscopic biological sealing of a bronchopleural fistula in post-tuberculous lung disease: a case report [PDF]

open access: yesFrontiers in Medicine
BackgroundBronchopleural fistula (BPF) is an abnormal communication between the bronchial tree and pleural space that may result in persistent air leakage, impaired lung re-expansion, and pleural infection.
Luoqi Yang   +5 more
doaj   +2 more sources

Enhanced Red Color Conversion via Mixing Green and Red Quantum Dots in a Polydimethylsiloxane-Based Color Conversion Layer [PDF]

open access: yesMicromachines
Quantum dot (QD) color conversion technology has attracted considerable attention in QD-OLED displays because it enables the generation of highly pure red and green emissions from blue OLED excitation with reduced fabrication complexity.
Sang-Uk Byun   +5 more
doaj   +2 more sources

Device Modeling of Quantum Dot–Organic Light Emitting Diodes for High Green Color Purity

open access: yesApplied Sciences, 2021
In this study, the optimal structure for obtaining high green color purity was investigated by modeling quantum dot (QD)–organic light-emitting diodes (OLED).
Byoung-Seong Jeong
doaj   +1 more source

Blue and green ammonia production: A techno-economic and life cycle assessment perspective

open access: yesiScience, 2023
Summary: Blue and green ammonia production have been proposed as low-carbon alternatives to emissions-intensive conventional ammonia production. Although much attention has been given to comparing these alternatives, it is still not clear which process ...
Patricia Mayer   +6 more
doaj   +1 more source

Intranodal Ultrasound-Guided Percutaneous Methylene Blue Injection for the Identification of Leakage Point during Laparoscopic Repair of Refractory Chylous Ascites after Laparoscopic Lymphadenectomy for Kidney Cancer

open access: yesCase Reports in Urology, 2022
Chylous ascites is an uncommon complication after surgery that can result in malnutrition and immunodeficiency. Therefore, surgical interventions are reserved for refractory patients, and the primary success factor for these interventions is locating the
Hugo Otaola-Arca   +5 more
doaj   +1 more source

Microleakage of Flowable Composite as Class I Restorative Materials [PDF]

open access: yesAl-Rafidain Dental Journal, 2022
Aims: Evaluate the ability of different a bulk-fill flowable composite sealing around class I cavities compared to conventional composite. Materials and Method: Forty upper premolar teeth prepared with an ideal class I, then distributed according to ...
Makdad Chakmakchi   +2 more
doaj   +1 more source

Microleakage in Sub-Gingival Class II Preparations Restored Using Two Different Liners for Open Sandwich Technique Supplemented With or Without Ultrasonic Agitation: An In Vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Probability of bond failure at sub-gingival cavosurface margin is high in class II cavity designs especially when margins are located in cementum or dentin.
Hitesh Chandar Gyanani   +3 more
doaj   +1 more source

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