نتایج جستجو برای: laser therapy

تعداد نتایج: 827190  

بحرالعلومی, زهرا, شاکر, اکرم, فتوحی, فائزه,

Introduction: Fissure sealant is the most effective method to prevent occlusal surface caries of posterior teeth . In recent years, the use of laser for enamel surface pretreatment has been considered as an effective method before applying fissure sealant. Hence, the aim of this study was to investigate the effect of Er:YAG laser conditioning on fissure sealant microleakage. Methods: In this ...

پایان نامه :دانشگاه آزاد اسلامی واحد علوم پزشکی تهران - دانشکده پزشکی 1390

هدف: این مطالعه به منظور بررسی و مقایسه اثر q-switched nd yag laser و erbium laser در درمان ضایعات پیگمانته انجام شده است. روش مطالعه: 116 فرد مبتلا به ضایعات پیگمانته از نوع فرکل و خال وارد مطالعه شدند که 58 مورد با استفاده از q-switched nd yag laser و 58 مورد با لیزر erbium درمان شدند و در نهایت میزان اثربخشی (از بین رفتن کامل ضایعات) در دو گروه تعیین و مقایسه گردید. یافته ها: در این مطالعه...

Objectives: Carpal tunnel syndrome (CTS) is a common peripheral entrapment neuropathy with squeezing of the median nerve and the patient is unable to function properly. There are different physiotherapy interventions for the management of these patients and recently, shock wave therapy and low-power laser (LPL) have been widely used, but there is no strong evidence comparing the effect of shock...

Ali Komeili Ali Shakeri-Zadeh Behafarid Ghalandari Elham Zeinizade Habib Ghaznavi Mousa Tabei Neda Attaran S. Kamran Kamrava Shayan Maleki

Introduction: In this study, we explore in detail cell-specific targeting efficacy of nano-photo-thermal therapy (NPTT) method and the resulting responses that are induced by variable laser intensities and exposure times in cancer cells to induce selective apoptosis. We delineate the synthesis of a high-yielding synthetic F-AuNPs by tailoring the surface of gold nanoparticles ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم بهزیستی و توانبخشی - دانشکده توانبخشی 1393

abstract objectives gradual increase length and complexity of utterance (gilcu) therapy method is a form of operant conditioning. this type of treatment is very precise and controlled that is done in 54 steps in 3 speech situations consisted of monologue, reading and conversation. this study aimed to examine the effects of gilcu treatment method on reduction of speech dysfluency of school-age...

Journal: :journal of lasers in medical sciences 0
sajjad ashnagar students scientific research center, school of dentistry, tehran university of medical sciences, tehran, iran hessam nowzari research department, taipei academy of reconstructive dentistry, research expert, the italian ministry of education and research, los angeles, usa hanieh nokhbatolfoghahaei laser research center of dentistry, dental research institute, tehran university of medical sciences, tehran, iran behnoush yaghoub zadeh students scientific research center, school of dentistry, tehran university of medical sciences, tehran, iran nasim chiniforush laser research center of dentistry, dental research institute, tehran university of medical sciences, tehran, iran nastaran choukhachi zadeh school of dentistry, tehran university of medical sciences, tehran, iran

peri-implantitis is a state defined as an inflammatory reaction around osseointegrated implants, leading to progressive loss of supporting bone. various treatment methods are suggested in the treatment of peri-implantitis and clinicians have to choose a method over a large number of treatment protocols. lasers have shown promising therapeutic effect in treatment of peri-implantitis. however, so...

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....

Background. Recovery or post-exercise rehabilitation is an essential part of exercise training. Low-level Laser Therapy (LLLT) is a modality increasing interest for recovery because of having a conservative and non-aggressive method. LLLT also decreases the production of fatigue-related biomechanical markers, such as lactate, C-reactive protein (CRP), and Creatine kinase (CK). Objectives. To i...

Journal: :The Review of Laser Engineering 1996

Journal: :THE JOURNAL OF JAPAN SOCIETY FOR LASER SURGERY AND MEDICINE 1998

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