نتایج جستجو برای: ablation techniques

تعداد نتایج: 674324  

2017
Mirjam C. L. Peek Michael Douek

Minimally invasive techniques like high intensity focused ultrasound, radiofrequency ablation, cryo-ablation, laser ablation and microwave ablation have been used to treat both breast fibroadenomata and breast cancer as an alternative to surgical excision, potentially reducing the complications, improving cosmesis and reducing hospital stay. This review describes the most common minimally invas...

Journal: :medical journal of islamic republic of iran 0
s alborzi from the department of obstetrics and gynecology, division of endoscopy, shiraz university of medical sciences, shiraz, i.r. iran. me parsanezhad

in order to compare the clinical efficacy, safety, success rate and probable complications of rollerball ablation with cutting loop endometrial resection in the treatment of menorrhagia, eighty-three women in reproductive age suffering from menorrhagia who did not respond to medication were treated in a randomized study comparing cutting loop endometrial resection with hysteroscopic rollerball ...

Journal: :Diagnostic and interventional imaging 2014
T de Baere F Deschamps

Since the introduction of radiofrequency ablation (RFA) for the treatment of liver tumors at the end of the 1990s, indications for local ablation techniques have been extended to other organs, in particular, the lungs, kidneys and bones. These techniques have also been improved, in particular to try and overcome the limitations of radiofrequency techniques, especially the significant decrease i...

Journal: :OncoTargets and therapy 2016
Jiayan Chen Chi Zhang Fei Li Liping Xu Hongcheng Zhu Shui Wang Xiaoan Liu Xiaoming Zha Qiang Ding Lijun Ling Wenbin Zhou Xinchen Sun

BACKGROUND Radiofrequency ablation (RFA) is a minimally invasive thermal ablation technique. We conducted a meta-analysis based on eligible studies to assess the efficacy and safety of RFA for treating patients with breast cancer. METHODS A literature search was conducted in PubMed, Embase, and Web of Science databases. Eligible studies were clinical trials that assessed RFA in patients with ...

Journal: :Journal de radiologie 2008
T Moser X Buy G Goyault C H Tok F Irani A Gangi

Multiple interventional radiology techniques are available for percutaneous ablation of bone tumors: alcohol, laser, radiofrequency, microwave, ultrasound, and cryogenic ablation. Several indications have already been validated, including radiofrequency ablation of osteoid osteoma and bone metastases, with results superior to conventional treatment. More indications should be added over the com...

Journal: :Nihon Geka Gakkai zasshi 2015
Satoru Sugiyama Yoshio Miyade Yasuhiko Inaki

Significant advances in the endovenous technique for treating incompetent saphenous veins could change the surgical strategy in patients with varicose veins. Radiofrequency ablation (RFA) was approved as a new technique for the treatment of varicose veins in Japan in June 2014. In RFA, the ablation temperature is controlled by a sensor at the upper end of the catheter. The vein wall is heated w...

2000
Hyo Keun Lim

Although surgical resection remains the best option as potentially curative therapy for hepatocellular carcinoma, radiofrequency thermal ablation has begun to receive much attention as an effective minimally invasive technique for the local control of unresectable malignant hepatic tumors. Most recent radiofrequency devices equipped with a powerful generator and larger needle electrode permit l...

2016
Natalie Lucchina Dimitrios Tsetis Anna Maria Ierardi Francesca Giorlando Edoardo Macchi Elias Kehagias Ejona Duka Federico Fontana Lorenzo Livraghi Gianpaolo Carrafiello

Percutaneous radiofrequency ablation (RFA) can be as effective as surgical resection in terms of overall survival and recurrence-free survival rates in patients with small hepatocellular carcinoma (HCC). Effectiveness of RFA is adversely influenced by heat-sink effect. Other ablative therapies could be considered for larger tumors or for tumors located near the vessels. In this regard, recent i...

Journal: :research in pharmaceutical sciences 0

silver nanoparticles (nps) have been the subjects of researchers because of their unique properties ( e.g., size and shape depending optical, antimicrobial, and electrical properties). a variety of preparation techniques have been reported for the synthesis of silver nps; notable examples include, laser ablation, gamma irradiation, electron irradiation, chemical reduction, photochemical methods...

Journal: :Revista medico-chirurgicala a Societatii de Medici si Naturalisti din Iasi 2004
M Onofriescu

Endometrial resection is a well-examined alternative therapy to hysterectomy in the treatment of abnormal uterine bleeding not associated with malignancy, that preserves the uterus at long term in at least 70% of patients. The new devices have been designed over the last decade, in response to demands from patients and practitioners. This review demonstrated that the second generation endometri...

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