Results 11 to 20 of about 14,226 (197)

INVESTIGATION OF ANTIBACTERIAL ACTIVITY OF ND: YAG - LASER AND STANDARD ENDODONTIC TREATMENT [PDF]

open access: yesJournal of IMAB, 2021
Introduction: The microbial infection is one of the main causes of the dental pulp and periodontal diseases. Previously used methods for its elimination are not fully effective, and often some microorganisms in root canals (RC) remain unaffected after ...
Tzvetelina G. Gueorgieva   +1 more
doaj   +1 more source

Q-Switched and Mode-Locked Nd/Cr:YAG Ceramic Pulse Laser

open access: yesInternational Journal of Optics, 2020
A mode-locked and Q-switched short pulse laser using the Nd3+/Cr3+:YAG ceramic has been constructed with a SESAM and Cr4+:YAG crystal optical switch based on excite state absorption (ESA).
T. Saiki   +3 more
doaj   +1 more source

Rod-Type Ce/Cr/Nd : YAG Ceramic Lasers with White-Light Pump Source

open access: yesInternational Journal of Optics, 2022
Ceramic is promising for use as a solid-laser material pumped with solar or lamp light. We developed a Cr3+ ion doped Nd : YAG ceramic laser that converts white light into near-infrared laser light more efficiently.
T. Saiki   +7 more
doaj   +1 more source

Nonablative Laser Skin Resurfacing of Fine and Coarse Wrinkles – Two Study Cases [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology
The use of the Nd+ and Er+: YAG lasers is still under development for cutaneous resurfacing. Cooling the epidermis induces laser heating under invasive epidermal layer regime. Injuring the dermis can treat skin defects and improve its quality.
Muna Mustafa   +4 more
doaj   +1 more source

Long-term outcomes of combined optimized YAG-laser trabeculostomy and selective laser trabeculoplasty for primary open-angle glaucoma [PDF]

open access: yesКлиническая офтальмология, 2023
A.S. Balalin, V.P. Fokin, S.V. Balalin, B.G. Dzhashi Volgograd Branch of the S. Fyodorov Eye Microsurgery Federal State Institution, Volgograd, Russian Federation Aim: to develop a combined technology of optimized YAG-laser trabeculostomy and ...
A.S. Balalin   +3 more
doaj  

Etching with the Er: YAG Laser

open access: yesJournal of Japanese Society for Laser Dentistry, 1994
レーザー照射によるエナメル質表面の性状については, 従来よりNd: YAGレーザーによるものやCO2レーザーによる報告は見られるが, その効果については明らかにされていない.私は, 保存学的立場より, Er: YAGレーザーをエナメル質面に照射し, エッチング効果が生じるかどうかについて検討を行った.歯科領域にレーザーを使用する場合, 使用するレーザー光の波長によって吸収係数が異なるため, また光の到達深度も異なってくる.この場合, あらかじめ正確に歯質の吸収係数を測定し, 到達深度を見積もっておくことが必要であり, 適切なレーザーを選ぶに当たって, 臨床応用には重要なことの一つである.熊崎 らは, 第1回レーザー歯学研究会において, 歯質の光吸収係数を詳しく検討した結果を報告し ...
KUMAZAKI, Masayoshi, KUMAZAKI, Mamoru
openaire   +2 more sources

Research progress on Er: YAG lasers applied for tooth bleaching

open access: yes口腔疾病防治, 2021
Er: YAG laser bleaching is a new tooth bleaching method compared with traditional bleaching technology. The Er: YAG laser significantly improves the bleaching efficiency, has the advantages of high safety, short treatment time and excellent bleaching ...
YANG Xuelian   +5 more
doaj   +1 more source

SEM evaluation of the morphological changes in hard dental tissues prepared by Er: YAG laser and rotary instruments [PDF]

open access: yesСаратовский научно-медицинский журнал, 2010
Effective ablation of dental hard tissues by means of the erbium:yttrium-aluminum garnet (Er: YAG) laser has been reported recently, and its application to caries removal and cavity preparation has been expected.
Tomov Georgi
doaj  

An uncommon complication from a common procedure

open access: yesTNOA Journal of Ophthalmic Science and Research, 2021
The study aims to highlight the importance of appropriate sizing of yttrium-aluminum-garnet (YAG)–capsulotomy. We report a case of a patient who developed sudden loss of vision, due to an unprecedented posterior dislocation of the posterior chamber ...
Rithulaa Raja   +3 more
doaj   +1 more source

Pulsed Dye Laser Versus Nd Yag Laser In Treatment Of Cutaneous Leishmaniasis, Comparative Study [PDF]

open access: yesAl-Azhar International Medical Journal, 2022
Background: Cutaneous leishmaniasis is a multilesional protozoan-induced infection that causes papules, nodules, plaques, and ulcers on exposed parts of the body with a well-defined erythematous boundary as well as a central crust.
Mohamed Hegazy   +3 more
doaj   +1 more source

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