Results 21 to 30 of about 464,589 (306)

Toward little heat-affected area of fused silica materials using short pulse and high power CO2 laser

Results in Physics, 2019
As a rapid and efficient processing technology, CO2 laser processing has been applied to remove fused silica materials. However, thermal effect caused by CO2 laser would lead to thermal modification layer, thermal deformation and residual stress in ...
Linjie Zhao, Jian Cheng, Mingjun Chen, Xiaodong Yuan, Wei Liao, Haijun Wang, Qi Liu, Hao Yang   +7 more
doaj   +1 more source

Analysis of the clinical efficacy and voice outcomes of CO2 laser resection versus laryngeal microsurgery for vocal cord polyps

Annals of Medicine, 2023
Objective To compare CO2 laser resection and laryngeal microsurgery for vocal cord polyps and provide evidence for the optimal surgical method.Methods This was a retrospective cohort study that included 74 patients with vocal cord polyps who underwent ...
Liansheng Zhang
doaj   +1 more source

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

, 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, Ball, Benson, C.D. Walton, Chen, Cheng, D.G. Waugh, Hao, Harnett, J. Lawrence, Jung, Jung, Kietzig, Kim, Lawrence, Lawrence, Lee, Ma, Mirzadeh, Ouhlal, Pappas, Pfleging, R.B. Zakaria, Rance, Sarantopoulou, Skordoulis, Speranza, Tiaw, Waugh, Wu, Yoon, Yu, Zhao, Zorba   +33 more
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Determination of the absorption length of CO2, Nd:YAG and high power diode laser radiation for a selected grouting material [PDF]

, 2002
The laser beam absorption lengths of CO2, Nd:YAG and a high power diode laser (HPDL) radiation for a newly developed SiO2/Al2O3-based tile grout have been determined through the application of Beer-Lambert’s law.
A.W. Gale, Andrew, Armstrong, Bradley, Chen, Galasso, J. Lawrence, K. Minami, L. Li, Lawrence, Lawrence, Lawrence, Lawrence, Lawrence, Lawrence, Lee, Maocai, Pou, Quinglin, R.E. Edwards, Schmidt, Sivakumar   +21 more
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A split-face study of moisturizer containing Centella asiatica extract after ablative fractional carbon dioxide laser resurfacing [PDF]

Archives of Aesthetic Plastic Surgery, 2021
Background Ablative fractional CO2 laser treatment is popular for improving atrophic acne scars; however, complications after laser treatment are unavoidable.
Moon Seok Kang, Kyong Chan Park, Seung Min Nam   +2 more
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Angiolytic laser stripping versus CO2 laser microflap excision for vocal fold leukoplakia: Long-term disease control and voice outcomes.

PLoS ONE, 2018
Background and purposeVocal fold leukoplakia, white plaque on the epithelium, has the potential for malignant transformation regardless of dysplasia grade. It is treated with different laser types (CO2 or angiolytic) and various techniques (vaporization,
Jae-Yol Lim, Young Min Park, Minsuk Kang, Seung Jin Lee, Kwangha Baek, Jina Na, Hong-Shik Choi   +6 more
doaj   +1 more source

A Preliminary Study: The Effectiveness of CO2 Laser Therapy for Stress Urinary Incontinence

Indonesian Journal of Obstetrics and Gynecology, 2020
Objective: To evaluate the role of fractioned CO2 laser intravaginal as a non-invasive treatment for relieving stress urinary incontinence (SUI) symptoms. Methods: This was a prospective, quasi-experimental study in patients with SUI.
Fernandi Moegni, Nadir Chan, Budi I. Santoso, Raymond Surya, Leonardo Tanamas   +4 more
doaj   +1 more source

Could the super-pulsed CO2 laser be used for oral excisional biopsies? [PDF]

, 2019
Background. The main purpose of a biopsy is microscopic examination and diagnosis. Keeping the margins of specimens safe and readable is always fundamental to detecting marginal infiltrations or malignant transformation.
Ambrogiano, Simone, Di Gioia, Cira Rosaria Tiziana, Dominiak, Marzena, Mohsen, Ahmed Amir Mohamed, Palaia, Gaspare, Romeo, Umberto, Tenore, Gianluca   +6 more
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Application of CO2 laser evaporation in locally advanced melanoma

Melanoma Management, 2019
Aim: This study aims to investigate the role of CO2 laser evaporation in the treatment of melanoma patients with satellite or in-transit metastases. Materials & methods: Patients who underwent CO2 laser evaporation were retrospectively included between ...
Otis M Vrielink, Schelto Kruijff, Barbara L van Leeuwen, Jan LN Roodenburg   +3 more
doaj   +1 more source

Flexible and robust low-loss selenium-based multimaterial infrared fibers towards CO2 laser ablation

iScience, 2022
Summary: A small-scale delivery medium for CO2 laser energy with stable performance, flexibility, and high-strength is crucial in extreme laser processing environments, especially for minimally invasive surgery in high-humidity, twisty and narrow ...
Yuqi Zou, Chao Liu, Zhihe Ren, Yuqi Zhang, Zichang Liu, Yinsheng Xu, Chong Hou, Lvyun Yang, Sheng Liang, Guangming Tao   +9 more
doaj   +1 more source