نتایج جستجو برای: radiofrequency hyperthermia

تعداد نتایج: 27475  

Journal: :iranian red crescent medical journal 0
naser mozafari plastic surgery department, 15 khordad hospital, shahid beheshti university of medical sciences, tehran, ir iran haleh talaie toxicological research center, department of clinical toxicology, loghman-hakim hospital, shahid beheshti university of medical sciences, tehran, ir iran; toxicological research center, department of clinical toxicology, loghman-hakim hospital, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-9122394067, fax: +98-2155418175 simin dokht shoaei clinical research and development center, imam hossein hospital, shahid beheshti university of medical sciences, tehran, ir iran morteza hashemian department of anesthesiology and pain medicine, bahonar hospital, kerman university of medical sciences, kerman, ir iran arezou mahdavinejad toxicological research center, department of clinical toxicology, loghman-hakim hospital, shahid beheshti university of medical sciences, tehran, ir iran

conclusions body temperature changes in human poisonings are a matter in need of special attention. a literature review did not reveal any controversy over hypothermia, but poisoning cases exhibit a variety of patterns of fever and hyperthermia. if there are no limits to the diagnosis of fever and hyperthermia, all cases with a poor prognosis which fail to respond to treatment could be categori...

2012
Jian Kong Jinge Kong Bing Pan Shan Ke Shuying Dong Xiuli Li Aimin Zhou Lemin Zheng Wen-bing Sun

BACKGROUND The mechanism of rapid growth of the residual tumor after radiofrequency (RF) ablation is poorly understood. In this study, we investigated the effect of hyperthermia on HepG2 cells and generated a subline with enhanced viability and dys-regulated angiogenesis in vivo, which was used as a model to further determine the molecular mechanism of the rapid growth of residual HCC after RF ...

Journal: :Journal of cancer research and therapeutics 2010
Nagraj G Huilgol Sapna Gupta C R Sridhar

BACKGROUND Head and neck cancer is the leading cause of male mortality due to cancer in India. Surgery, radiation alone or in combination has been the backbone of treatment strategies. Chemo-radiation has emerged as the standard of care in most types of head and neck cancer. This strategy has the advantage of maintaining both structure and functions, albeit with increased acute and delayed side...

Journal: :IEEE open journal of engineering in medicine and biology 2023

Goal: Deep-seated tumors (DST) can be treated using thermoseeds exposed to a radiofrequency magnetic field for performing local interstitial hyperthermia treatment (HT). Several research efforts were oriented the manufacturing of novel biocompatible nanostructured thermo-seeds, called scaffolds...

2013
Sofia R. Gameiro Jack P. Higgins Matthew R. Dreher David L. Woods Goutham Reddy Bradford J. Wood Chandan Guha James W. Hodge

PURPOSE Radiofrequency ablation (RFA) is a minimally invasive energy delivery technique increasingly used for focal therapy to eradicate localized disease. RFA-induced tumor-cell necrosis generates an immunogenic source of tumor antigens known to induce antitumor immune responses. However, RFA-induced antitumor immunity is insufficient to control metastatic progression. We sought to characteriz...

Journal: :iranian journal of science and technology (sciences) 2004
b. goliaei

many cell lines, when cultured under proper conditions, can form three dimensionalstructures called multicellular spheroids. these spheroids resemble in vivo tumor models in severalaspects. therefore, studying growth characteristics and behavior of spheroids is beneficial inunderstanding the behavior of tumors under various experimental conditions. in this work, we havestudied the growth proper...

Journal: :archives of medical laboratory sciences 0
leila khalafi professor; departmetn of virology, tarbiat modares university, tehran hosein foudazi seied rabi-mahdavi archives of medical laboratory sciences

best treatment option, although, there is no common consent on optimal therapy for advanced prostate cancer. case presentation: the present study reports a case of 75 year-old man who had a huge heterogeneous soft tissue mass lesion with non-homogeneous enhancement consisted low attenuated foci occupying pelvis cavity and lower abdomen with loss of mesenteric fat and invasion to posterior bladd...

Journal: :Critical reviews in biomedical engineering 2006
Riadh W Y Habash Rajeev Bansal Daniel Krewski Hafid T Alhafid

Hyperthermia, the procedure of raising the temperature of a part of or the whole body above normal for a defined period of time, is applied alone or as an adjunctive with various established cancer treatment modalities such as radiotherapy and chemotherapy. Clinical hyperthermia falls into three broad categories, namely, (1) localized hyperthermia, (2) regional hyperthermia, and (3) whole-body ...

2016
STANISLAW SZMIGIELSKI MARIAN BIELEC SLAWOMIR LIPSKI GRAZYNA SOKOLSKA

Microwave electromagnetic radiation (MW), 300–300,000 MHz (wavelength in air 1 m to 1 mm), and radiofrequency electromagnetic radiation (RF), 0.3–300 MHz (wavelength in air 1,000–1 m), are both relatively new but rapidly intensifying occupational and environmental factors. For about 40 years there has been a steadily increasing exposure of both occupational groups and the general population to ...

Journal: :Cancer research 1985
M Urano M S Kim J Kahn L A Kenton M L Li

The effect of combined cyclophosphamide (CY) and heat treatments on a murine tumor was studied at various temperatures. FSa-II tumors, the early generation isotransplants of a spontaneous fibrosarcoma in a C3Hf/Sed mouse, were used. A single cell suspension was transplanted into the animal foot. Hyperthermia was given by immersing animal feet into a water bath maintained at a desired temperatur...

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