Results 21 to 30 of about 58,811 (317)

Usage of excimer laser in coronary and peripheral artery stenosis – analysis of its safety aspect

open access: yesJournal of Pre-Clinical and Clinical Research, 2020
Introduction The technology of laser atherectomy has been known for about 20 years. Initial studies were not encouraging due to similar or lower efficacy compared to conventional angioplasty and greater complication rate.
Piotr Artur Machowiec   +2 more
doaj   +1 more source

Endovascular Debulking of Human Carotid Plaques by Using an Excimer Laser Combined With Balloon Angioplasty: An ex vivo Study

open access: yesFrontiers in Cardiovascular Medicine, 2021
Purpose: We aimed to evaluate the safety and effectiveness of applying an excimer laser in debulking human carotid atherosclerotic plaques by investigating the distal debris, plaque luminal gain, and micromorphology of the plaque surface.Methods ...
Kai Yang   +8 more
doaj   +1 more source

Engineering of Ti:Sapphire Lasers for Dermatology and Aesthetic Medicine

open access: yesApplied Sciences, 2021
This review describes new engineering solutions for Ti:Sapphire lasers obtained at Laseroptek during the development of laser devices for dermatology and aesthetic medicine.
Aleksandr Tarasov, Hong Chu
doaj   +1 more source

Wettability characteristics of carbon steel modified with CO2, Nd:YAG, Excimer and high power diode lasers [PDF]

open access: yes, 2000
Interaction of CO2, Nd:YAG, excimer and high power diode laser (HPDL) radiation with the surface of a common mild steel (EN8) was found to effect changes in the wettability characteristics of the steel, namely changes in the measured contact angle ...
Agathopoulos   +22 more
core   +1 more source

On the effects of using CO2 and F2 lasers to modify the wettability of a polymeric biomaterial. [PDF]

open access: yes, 2010
Enhancement of the surface properties of a material by means of laser radiation has been amply demonstrated previously. In this work a comparative study for the surface modification of nylon 6,6 has been conducted in order to vary the wettability ...
Arefi-Khonsari   +33 more
core   +1 more source

Using UV laser surface treatment to modify the wettability characteristics of polyamide 6,6 and its effects on osteoblast cell activity [PDF]

open access: yes, 2010
Lasers can be used to modify the surface characteristics of a number of different materials for many applications. This paper details the way in which a KrF 248 nm excimer laser can be utilized to surface pattern and whole area irradiate nylon 6,6.
Lawrence, Jonathan, Waugh, David
core   +1 more source

Correção de astigmatismo misto de alta magnitude com excimer laser em dois tempos cirúrgicos

open access: yesRevista Brasileira de Oftalmologia, 2015
O alto astigmatismo representa um desafio para o cirurgião refrativo devido à limitação da tecnologia atualmente disponível. A correção com excimer laser deve ser considerada uma opção no arsenal terapêutico disponível.
Romero Henrique Carvalho Bertrand   +2 more
doaj   +1 more source

Modulation of osteoblast cell response through laser surface processing of nylon 6,6 [PDF]

open access: yes, 2011
With an ageing population demand on medical facilities is growing, especially for bio-implants. Therefore, there is a need for cheaper, more efficient implants. This paper details how CO2 and KrF excimer lasers can be employed to modulate osteoblast cell
Lawrence, Jonathan, Waugh, David
core   +1 more source

308-nm excimer lamp for the treatment of alopecia areata: Clinical trial on 16 cases

open access: yesIndian Journal of Dermatology, 2013
Background: Alopecia areata (AA) is considered as a T-cell mediated autoimmune disorder. The 308-nm excimer laser is thought to be capable of inducing T-cell apoptosis in vitro, suggesting that the 308-nm excimer lamp (not laser) might be effective for ...
Akiko Ohtsuki   +5 more
doaj   +1 more source

Clinical outcomes after alcohol assisted photorefractive keratectomy versus excimer laser assisted epithelial removal photorefractive keratectomy

open access: yesJournal of Medical and Scientific Research, 2022
Background: Surface ablation methods as a method of refractive surgery is making a comeback considering its safety, efficacy and the ease of doing the surgery.
Srinivasa KH   +3 more
doaj   +1 more source

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