نتایج جستجو برای: Pulsed Electromagnetic Fields

تعداد نتایج: 338732  

Journal: :The Journal of Bone and Joint Surgery. British volume 1991

Journal: :Plastic and reconstructive surgery 2008
Matthew J Callaghan Edward I Chang Natalie Seiser Shahram Aarabi Shadi Ghali Elspeth R Kinnucan Bruce J Simon Geoffrey C Gurtner

BACKGROUND Chronic wounds, particularly in diabetics, result in significant morbidity and mortality and have a profound economic impact. The authors demonstrate that pulsed electromagnetic fields significantly improve both diabetic and normal wound healing in 66 mice through up-regulation of fibroblast growth factor (FGF)-2 and are able to prevent tissue necrosis in diabetic tissue after an isc...

Journal: :Orthopedics 2015
Leonardo Osti Angelo Del Buono Nicola Maffulli

The current study tested the hypothesis that the use of pulsed electromagnetic fields after rotator cuff repair is effective in the short term as an adjuvant treatment to reduce local inflammation, postoperative joint swelling, and recovery time, as well as to induce pain relief. Sixty-six patients who underwent shoulder arthroscopy for repair of small to medium rotator cuff tears were randomly...

A Andisheh-Tadbir A Haghnegahdar A Zamani, Gh Mortazavi, H Khosrovpanah H Parsaei, M Haghani M Saeedi Moghadam M Shojaei Fard O Koohi SMJ Mortazavi,

Background: Effects of electromagnetic fields on healing have been investigated for centuries. Substantial data indicates that exposure to electromagnetic field can lead to enhanced healing in both soft and hard tissues. Helmholtz coil is a device that generates pulsed electromagnetic fields. Objective: In this study, a pair of Helmholtz coils for enhancing thehealing process in periodontitis w...

Journal: :journal of biomedical physics and engineering 0
a haghnegahdar h khosrovpanah a andisheh-tadbir gh mortazavi m saeedi moghadam smj mortazavi

background : effects of electromagnetic fields on healing have been investigated for centuries. substantial data indicates that exposure to electromagnetic field can lead to enhanced healing in both soft and hard tissues. helmholtz coil is a device that generates pulsed electromagnetic fields. objective : in this study, a pair of helmholtz coils for enhancing the healing process in periodontiti...

Journal: :Occupational and Environmental Medicine 1998

2011
T. Melamed

The present contribution is concerned with an exact frame-based pulsed-beams expansion of planar aperture timedependent electromagnetic fields. The propagating field is described as a discrete superposition of tilted, shifted and delayed electromagnetic pulsed-beam waveobjects over the frame spectral lattice. Explicit asymptotic expressions for the electromagnetic pulsed-beam propagators are ob...

2011
Sanjay Kumar Kavindra Kumar Kesari Jitendra Behari

INTRODUCTION Environmental exposure to man-made electromagnetic fields has been steadily increasing with the growing demand for electronic items that are operational at various frequencies. Testicular function is particularly susceptible to radiation emitted by electromagnetic fields. OBJECTIVES This study aimed to examine the therapeutic effects of a pulsed electromagnetic field (100 Hz) on ...

Journal: :Occupational and environmental medicine 1998
B Hocking

Journal: :Orthopedics 2012
Fei Luo Tianyong Hou Zehua Zhang Zhao Xie Xuehui Wu Jianzhong Xu

The purpose of this study was to evaluate the effect of different frequencies of pulsed electromagnetic fields on the osteogenic differentiation of human mesenchymal stem cells. Third-generation human mesenchymal stem cells were irradiated with different frequencies of pulsed electromagnetic fields, including 5, 25, 50, 75, 100, and 150 Hz, with a field intensity of 1.1 mT, for 30 minutes per d...

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