Results 1 to 10 of about 464,589 (306)

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

Increased reliability of passive mode-locking a multi-atmosphere TE CO2 laser by injection mode-locking [PDF]

, 1986
By injection of manosecond pulses from an AM mode-locked TEA CO2 laser in a passive mode-locked multi-atmosphere TE CO2 laser the shot-to-shot reproducibility of the generated subnanosecond pulses was increased to almost 100%
Goor, F.A. van
core   +8 more sources

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

Three-dimensional transient simulation of CO2 laser tissue vaporization and experimental evaluation with a hydrogel phantom

Journal of Innovative Optical Health Sciences, 2022
A quantitative analysis method of CO2 laser treatments promotes laser treatment performance and rapid clinical application of novel treatment devices.
Kazuma Sudo, Yu Shimojo, Takahiro Nishimura, Kunio Awazu   +3 more
doaj   +1 more source

Comparing KTP and CO2 laser excision for recurrent respiratory papillomatosis: A systematic review

Laryngoscope Investigative Otolaryngology, 2022
Objective The CO2 laser and 532 nm potassium titanyl phosphate (KTP) laser have been applied to treat recurrent respiratory papillomatosis (RRP). This systematic review sought to compare outcome differences between these two methods. Data Sources Embase,
Jimin Yang, Zhongcheng Xie, Barnabas C. Seyler   +2 more
doaj   +1 more source

Comparison of mechanical dermabrasion and CO2 laser in cultured epithelial sheets transplantation in the treatment of refractory stable vitiligo: A multicenter, prospective and self‐controlled comparative study

JEADV Clinical Practice, 2023
Background Vitiligo is an acquired depigmented disorder that causes great damage to patient's appearance and mental health. Surgical treatment plays a vital role in patients with refractory vitiligo.
Luyan Tang, Zhuyu Luo, Jian Li, Qi Zhang, Shujun Chen, Jinran Lin, Weimin Shi, Xingyu Mei, Yichen Tang, Yuchong Chen, Jinfeng Wu, Wenyu Wu, Jinhua Xu   +12 more
doaj   +1 more source