Results 11 to 20 of about 104,516 (286)
The Role of the CO2 Laser and Fractional CO2 Laser in Dermatology
Tremendous advances have been made in the medical application of the laser in the past few decades. Many diseases in the dermatological field are now indications for laser treatment that qualify for reimbursement by many national health insurance systems.
Tokuya, Omi, Kayoko, Numano
openaire +5 more sources
Fractional CO2 Laser Resurfacing Complications [PDF]
Fractionated CO2 laser technology has allowed physicians to resurface patients with a lower rate of complications than nonfractionated ablative laser treatment. Unfortunately, adverse effects can still occur even with the best technology and physician care. Complication prevention, detection, and treatment are an important part of a physician's ability
openaire +2 more sources
Background: Acne is one of the most common skin conditions. Acne scars are usually leading to disfigurement and psychosocial problem. Objective: To evaluate the efficacy and safety of carbon dioxide CO2 fractional laser and to evaluate the efficacy and
Fatima A.M. Ali, Ali S. Mahmood
doaj +6 more sources
Chemical Processes in Protoplanetary Disks [PDF]
We have developed a high resolution combined physical and chemical model of a protoplanetary disk surrounding a typical T Tauri star. Our aims were to use our model to calculate the chemical structure of disks on small scales (sub-milli-arcsecond in the ...
Aikawa +38 more
core +2 more sources
Characteristics of an x-ray preionized TEA CO laser [PDF]
A cryogenically cooled sealed-off x-ray preionized self-sustained discharge CO laser was succesfully operated. It was found that 20 to 40% higher output energies could be obtained using x-ray instead of uv preionization.
Ernst, G.J., Zuidema, R.J.
core +7 more sources
Introduction: Tranexamic acid (TXA) is a promising treatment modality for melasma. Microneedling (MN) and fractional carbon dioxide (CO2) laser were reported to enhance TXA transepidermal delivery. Objectives: To compare efficacy and safety of topical
Safaa Mamdouh Kamal +3 more
doaj +1 more source
Fractional CO2 Laser Pretreatment Facilitates Transdermal Delivery of Two Vitamin C Derivatives
Background: Topical vitamin C derivatives have been used to treat melasma and used as a skin whitener. The aim of this study was to compare skin histology and permeation of l-ascorbic acid 2-phosphate sesquimagnesium salt (MAP-1) and magnesium l-ascorbic
Chien-Yu Hsiao +4 more
doaj +1 more source
CO2 emissions persistence: Evidence using fractional integration
The main cause of climate change are carbon dioxide emissions. In the context of the COVID-19 pandemic, the number of emissions has been significantly reduced for the first time in many years. Now it is necessary to answer the question of whether CO(2) emissions are stationary or not, because the results will let us know whether environmental policies ...
Gloria Claudio-Quiroga +1 more
openaire +4 more sources
The histopathologic view of keloid shows dense fibroblasts and bundles of collagen throughout dermis. Treatment that completely cure keloid still not exist, although there are many treatment options.
M. Yulianto Listiawan +4 more
doaj +1 more source
Objective Comparison of the clinical efficacy and safety of fractional microneedle radiofrequency and ultra-pulsed CO2 fractional laser on different types of facial acne depressed scars.
Xiaoyan LI +7 more
doaj +1 more source

