نتایج جستجو برای: diode 980nm laser

تعداد نتایج: 197280  

Journal: :journal of lasers in medical sciences 0
mohammad reza razaghi laser application in medical sciences research center, shahid beheshti university of medical sciences, tehran, iran hooman mokhtarpour laser application in medical sciences research center, shahid beheshti university of medical sciences, tehran, iran mohammad mohsen mazloomfard laser application in medical sciences research center, shahid beheshti university of medical sciences, tehran, iran

introduction: laser-assisted vaporization of prostate tissue by means of the potassiumtitanyl- phosphate (ktp) laser is in clinical use. alternative laser sources are available but are lacking clinical experience.the 980 nm wavelength diode laser provides good hemostasis, in addition to a more rapid ablation rate. the aim of this study is approving the capability, feasibility, and good post-ope...

Journal: :journal of dentistry, tehran university of medical sciences 0
s. vahabi assistant professor, department of periodontics, dental school, shahid beheshti university of medica r. fekrazad assistant professor, dental department, aja university of medical sciences- laser research center of s. ayremlou research fellow, department of microbiology, medical school, shahid beheshti university of medical s s. taheri research fellow, dental school, qazvin university of medical sciences, tehran, iran n. zangeneh research fellow, dental school, qazvin university of medical sciences, tehran, iran

objectives: dental caries and periodontal diseases are caused by infection of teeth and supporting tissues due to complex aggregate of bacteria known as biofilm, firstly colonized by streptococci. the main purpose of this in vitro study was to evaluate the antimicrobial effects of toluidine blue o (tbo) and radachlorin® in combination with a diode laser on the viability of streptococcus mutans....

2017
Fahimeh Rezazadeh Khadijeh Hajian Shoaleh Shahidi Soraya Piroozi

STATEMENT OF THE PROBLEM Temporomandibular disorder (TMD) is a clinical term used for clinical signs and symptoms that affect the temporomandibular joints, masticatory muscles, and associated structures. Surgical and non-surgical treatments can be used for management of TMD. Non-surgical route is the main part of the treatment, since clinicians prefer non-aggressive treatment for TMD such as ph...

2014
Seyed Behnamedin Jameie Masoumeh Masoumipoor Atousa Janzadeh Farinaz Nasirinezhad Mahdieh Kerdari Maryam Soleimani

BACKGROUND Neuropathic pain (NP) is one of the most suffering medical conditions that often fail to respond to certain pain therapy. Although its exact etiology is still unknown the role of reactive oxygen species (ROS) and oxidative stress were explored by many researchers. Neuropathies either central or peripheral lead to painful condition as well as social and economic isolation, thus variou...

Journal: :journal of lasers in medical sciences 0
reza fekrazad laser research center in medical sciences (lrcms), aja university of medical sciences- laser research center of dentistry (lrcd), school of dentistry, tehran university of medical sciences, tehran, iran katayoun am kalhori laser research center in medical sciences (lrcms), aja university of medical sciences- laser research center of dentistry (lrcd), school of dentistry, tehran university of medical sciences, tehran, iran nasim chiniforush laser research center of dentistry (lrcd), school of dentistry, tehran university of medical sciences, tehran, iran

vascular lesions rise from abnormalities in blood vessels or endothelial proliferation . capillary hemangiomas are formed by small capillaries surrounded by a layer of endothelial cells in a connective tissue stroma . various treatments are used for these conditions like excisional surgery , sclerotherapy, and recently laser irradiation. in this case study, we report successful treatment of int...

Journal: :journal of lasers in medical sciences 0
mohammad asnaashari department of endodontic, school of dentistry, shahid beheshti university of medical sciences, tehran, iran saranaz azari-marhabi department of oral medicine, school of dentistry, shahid beheshti university of medical sciences, tehran, iran somayeh alirezaei department of oral medicine, school of dentistry, shahid beheshti university of medical sciences, tehran, iran nikoo asnaashari laser application in medical sciences research center, shahid beheshti university of medical sciences, tehran, iran

introduction: several treatment options have been introduced for removal of gingival hyperplasic lesions, but using diode lasers have many advantages such as less bleeding, time saving, better shaping, improved healing and less complication for the patients. case: a 15-year-old girl with multiple fibroma-like lesions in the oral cavity, who had a medical history of tuberous sclerosis, was selec...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

Journal: :journal of lasers in medical sciences 0
mohammad asnaashari endodontist, dds, ms, shahid beheshti university of medical sciences, dental school, endodontic department nikou asnaashari mastership of laser in dentistry, dds

the standards of endodontics have constantly been raised in the last 25 years by practitioners’ researches and their interest. most of the scientists believe the recent developments and the use of lasers as the most exciting achievement in endodontic treatment. nowadays, lasers are being used in endodontics to improve the prognosis of the root-filled teeth. the implement of suitable wavelengths...

Journal: :journal of dental research, dental clinics, dental prospects 0
siavash savadi oskoee parnian alizadeh oskoee elmira jafari navimipour amir ahmad ajami fatemeh pournaghi azar sahand rikhtegaran

background and aims. considering the importance of disinfecting dentin after cavity preparation and the possible effect of disinfection methods on induction of various reactions between the tooth structure and the adhesive restorative material, the aim of the present study was to evaluate microleakage of composite resin restorations after disinfecting the prepared dentin surface with nd:yag and...

Journal: :iranian journal of radiation research 0
j. salimi sina hospital,tehran university of medical sciences, tehran,iran f. yourdkhani milad laser clinic, milad hospital, tehran, iran k. moosavi atomic energy organization of iran, tehran, iran

abstract background: in recent years, the endovenous laser therapy (evlt) has been proposed to treat the incompetent greater saphenous veins (gsv) to increase patient comfort,and to reduce cost as well as risk. evlt causes vein wall thickening, luminal contraction and vein fibrosis. the purpose of this article, as the first report from iran, is to review our experience and outline the early res...

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