Results 1 to 10 of about 2,898,513 (305)

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   +2 more sources

Vaginal pixel CO2 laser versus topical use of promestriene for genitourinary syndrome of menopause [PDF]

Revista Brasileira de Ginecologia e Obstetrícia
Objective: To compare the effectiveness of pixel CO2 laser and vaginal promestriene in treating genitourinary syndrome of menopause (GSM). Methods: A quasi-randomized controlled trial was conducted with 48 patients.
Kátia Beckhauser, Marina Gules Bernardi, Edison Capp, Lúcia Maria Kliemann, Maria Celeste Osório Wender   +4 more
doaj   +3 more sources

Cryotherapy versus CO2 laser in the treatment of plantar warts: a randomized controlled trial

Dermatology Practical & Conceptual, 2018
Background: Warts are one of the most common infections in humans. Plantar warts are a subtype of non-genital warts, and several procedures and topical treatments have been used in its treatment.
Nahid Hemmatian Boroujeni, Farhad Handjani   +1 more
doaj   +2 more sources

Simulation, statistical modeling, and optimization of CO2 laser cutting process of polycarbonate sheets

Optik (Stuttgart), 2021
Laser cutting well-known as a manufacturing process is a rapid, repeatable, and reliable method that is frequently used for cutting various materials such as thermoplastics.
M. Moradi, M. K. Moghadam, M. Shamsborhan, Z. M. Beiranvand, A. Rasouli, M. Vahdati, A. Bakhtiari, Mahdi Bodaghi   +7 more
semanticscholar   +1 more source

Topical timolol maleate 0.5% after fractional carbon dioxide laser versus fractional carbon dioxide laser alone in treatment of acne scars: split face comparative study

Scientific Reports, 2023
Acne is a common inflammatory condition that mostly involves the face, chest and back. A number of different modalities had been employed for treating scars of which laser remains to be a pivotal choice.
Aya Reda Mohamed Hawwas, Hassan Abou Khodair Mohamed, Osama Magdy Elshahat Sayedahmed, Mohamed L. Elsaie   +3 more
doaj   +1 more source

A Low-Level Carbon Dioxide Laser Promotes Fibroblast Proliferation and Migration through Activation of Akt, ERK, and JNK. [PDF]

PLoS ONE, 2017
Low-level laser therapy (LLLT) with various types of lasers promotes fibroblast proliferation and migration during the process of wound healing. Although LLLT with a carbon dioxide (CO2) laser was also reported to promote wound healing, the underlying ...
Yoshiaki Shingyochi, Shigeyuki Kanazawa, Satoshi Tajima, Rica Tanaka, Hiroshi Mizuno, Morikuni Tobita   +5 more
doaj   +1 more source

Carbon dioxide laser treatment of facial papilloma in children: case report and literature review

口腔疾病防治, 2022
Objective To investigate the feasibility of using a carbon dioxide(CO2) laser in the treatment of facial papilloma in children and to evaluate its curative effect and prognosis.
ZHOU Yuwei, WANG Yan, WANG Yuepeng, ZENG Mimi, CHEN Yongju, HUANG Zhiquan, HUANG Zixian   +6 more
doaj   +1 more source

Study the Effect of Many Parameters on the Speed of Drilling Materials by Laser Beam [PDF]

Engineering and Technology Journal, 2012
The speed of drilling depends on different parameters such as power, material, time, distance between drilling tool and the material, the drilling tool, etc. In this paper; the laser beam was used as drilling tool.
Fayroz A. Sabah
doaj   +1 more source

The advantages and disadvantages of using a CO2 laser in endoscopic treatment of laryngeal cancer: a literature review

Journal of Education, Health and Sport, 2019
Introduction: The use of a carbon dioxide (CO2) laser combined with a microscope has revolutionized the surgical approach in treating larynx lesions. This method is mainly used in malignant and premalignant lesions in the larynx.
Joanna Urszula Borowik, Katarzyna Anna Kozak, Kinga Justyna Kuśmierczuk, Wojciech Brodowski, Patryk Jawoszek, Piotr Trojanowski   +5 more
doaj   +3 more sources

Influence of pulse-tail energy of short-pulse CO2 laser in drilling of various glasses

Journal of Engineering and Applied Science, 2023
In a short-pulse CO2 laser based on discharge excitation, there is a pulse tail that depends on the device configuration and operating conditions. The pulse tail is longer than the spike pulse and causes thermal effects such as a crack, heat-affected ...
Kazuyuki Uno, Yasushi Kodama, Kazuyuki Yoneya   +2 more
doaj   +1 more source