نتایج جستجو برای: pulsed alexadrite laser

تعداد نتایج: 210313  

Journal: :journal of lasers in medical sciences 0
seyed alireza ghavam laser application in medical sciences research center, shahid beheshti university of medical sciences, tehran, iran saeed aref tehran university of medical sciences, tehran, iran ezedin mohajerani laser and plasma research institute, shahid beheshti university, tehran, iran mohammad reza shidfar department of medical parasitology and mycology, tehran university of medical sciences, tehran, iran hamideh moravvej skin research center, shahid beheshti university of medical sciences, tehran, iran

introduction: trichophyton rubrum is one of the most common species of dermatophytes which affects superficial keratinous tissue. it is not especially virulent but it can be responsible for considerable morbidity. although there are different therapeutic modalities to treat fungal infections, clinicians are searching for alternative treatment because of the various side effects of the present t...

Journal: :iranian journal of microbiology 0
sm hosseini assistant professor, department of microbiology, faculty of biological sciences, shahid-beheshti university, evin, 19839, tehran, iran. mk azar-daryany department of medicine, the university of sydney, nsw, australia. r reza massudi laser research institute, shahid beheshti university, evin 19839,tehran, iran. a elikaei assistant professor, department of microbiology, faculty of biological sciences, shahid-beheshti university, evin, 19839, tehran, iran.

background : the aim of this study was to investigate the effect of pulsed ultra-violet (uv) irradiation on inactivation of beer spoilage microorganisms. uv irradiation is nowadays cost effective enough to compete with traditional biological, physical, and chemical treatment technologies and has become an alternative to such methods. material and methods : photoinactivation effects of pulsed uv...

Journal: :journal of lasers in medical sciences 0
maryam akhyani department of dermatology, razi medical center, tehran university of medical sciences, tehran, iran amir houshang ehsani department of dermatology, razi medical center, tehran university of medical sciences, tehran, iran pedram noormohammadpour department of dermatology, razi medical center, tehran university of medical sciences, tehran, iran roghieh shamsodini department of dermatology, razi medical center, tehran university of medical sciences, tehran, iran sahar azizahari department of dermatology, razi medical center, tehran university of medical sciences, tehran, iran shima sayanjali department of dermatology, razi medical center, tehran university of medical sciences, tehran, iran

introduction:  no modality has been identified as the treatment of chice for treating common warts. cryothearpy and pulsed-dye laser (pdl) are among common modalities for treating these lesions. the aim of this study was to compare pulsed dye laser with cryotherapy in terms of efficacy and complications. methods:  of a total of 46 patients enrolled in this study, 7 patients withdrew the study, ...

2018
Fuyong Wang

The bias-pumped gain-switched fiber laser proposed by us is considered a novel pulsed fiber laser based on a new pulsing mechanism. With a certain signal power seeding, synchronization of temporal evolution can be kept between the output signal laser and the pump. The seed laser can be supplied conveniently by a CW pump power which is named bias pump power. A pulsed pump is responsible for shap...

Journal: :journal of lasers in medical sciences 0
daniel micallef higher specialist trainee in dermatology, sir paul boffa hospital,harper lane, floriana flr1940, malta michael j boffa consultant dermatologist and senior lecturer in dermatology, sir paul boffa hospital, harper lane, floriana flr1940, malta

introduction: granuloma faciale is an uncommon inflammatory dermatosis which usually affects the face and is often resistant to treatment. case report: a 39-year-old english lady with fitzpatrick skin phototype ii presented with typical lesions of granuloma faciale, confirmed on biopsy, on her cheeks and nose. treatment with scleroplus pulsed dye laser (candela corporation, wayland, mass) produ...

Background: Acanthosis nigricans (AN) is a brown to black, velvety hyperpigmentation of the skin that usually involves cutaneous folds. Treatment of AN is important regarding cosmetic reasons and various therapeutic modalities have been used for these purposes. The goal of this study was to compare the effectiveness of long-pulsed alexandrite laser and topical tretinoin-ammonium lactate for tre...

E. Moayerifar Gh. Zirehpour R. Shoja Razavi

As the turbine industries need to manufacture turbine blades made of martensitic stainless steel AISI 420 with high toughness and wear resistance, local laser hardening has become more and more important. In this research, surface of the samples was initially hardened by high-power pulsed laser beam; then, optimum parameters of hardening were calculated and wear resistance of surface hardened s...

Journal: :Plastic and reconstructive surgery 2003
Elizabeth L Tanzi Tina S Alster

Recent advances in technology have provided laser surgeons with new options for cutaneous laser resurfacing. Despite its popularity, there is limited information on the short-term and long-term side effects and complications of variable-pulsed erbium:yttrium-aluminum-garnet (erbium:YAG) laser skin resurfacing. The purpose of this study was to prospectively evaluate postoperative wound healing, ...

Journal: :journal of lasers in medical sciences 0
mostafa mirshams shahshahani tehran university of medical sciences, razhi hospital amirhooshang ehsani tehran university of medical sciences, razhi hospital pedram noormohammadpour immuno-bullose research center, department of dermatology, tums, razi hospital fatemeh gholamali tehran university of medical sciences, razhi hospital

introduction: basal cell carcinoma (bcc) is the most common cutaneous malignancy. proffered treatment for these lesions is surgery. based on patient’s age, drug allergies, and place of lesions, surgery may not be the best option, and alternative treatments should be considered. pulsed dye laser (pdl) may be a good alternative therapy. the aim of the present study was to determine the effectiven...

2017
Alexei Gruverman A. Pignolet K. M. Satyalakshmi N. D. Zakharov A. Gruverman

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