نتایج جستجو برای: hifu lesion detection

تعداد نتایج: 657209  

2016
Yuanzhi Yao Ke Yang Yang Cao Xuan Zhou Jinshun Xu Jianxin Liu Qi Wang Zhigang Wang Dong Wang Henkjan Huisman

Microbubbles (MBs) are considered as an important enhancer for high intensity focused ultrasound (HIFU) treatment of benign or malignant tumors. Recently, different sizes of gas-filled bubbles have been investigated to improve the therapeutic efficiency of HIFU thermal ablation and reduce side effects associated with ultrasound power and irradiation time. However, nanobubbles (NBs) as an ultras...

Journal: :Ultrasound in medicine & biology 2009
Joo Ha Hwang Yak-Nam Wang Cinderella Warren Melissa P Upton Frank Starr Yufeng Zhou Stuart B Mitchell

Extracorporeal high-intensity focused ultrasound (HIFU) can be used to ablate tissue noninvasively by delivering focused ultrasound energy from an external source. HIFU for clinical treatment of pancreatic cancer has been reported; however, systematic evaluation of the safety and efficacy of pancreatic ablation with HIFU has not been performed. The objectives of this in vivo study are as follow...

2018
Jennifer K Y Ko Vincent Y T Cheung

We read with interest the article by Hwang et al. [1] which reported a case of delayed intestinal perforation, uterine perforation with recto-uterine fistula and vertebral osteomyelitis 29 days after high-intensity focused ultrasound (HIFU) treatment for uterine leiomyoma. This article reminds physicians that while HIFU is increasingly being considered an effective and safe option for treatment...

2014
Wan Song U Seok Jung Yoon Seok Suh Hyun Jun Jang Hyun Hwan Sung Hwang Gyun Jeon Byung Chang Jeong Seong Il Seo Seong Soo Jeon Han Yong Choi Hyun Moo Lee

PURPOSE To evaluate the oncologic outcomes and postoperative complications of high-intensity focused ultrasound (HIFU) as a salvage therapy after external-beam radiotherapy (EBRT) failure in patients with prostate cancer. MATERIALS AND METHODS Between February 2002 and August 2010, we retrospectively reviewed the medical records of all patients who underwent salvage HIFU for transrectal ultra...

2016
Jae-Seong Lee Gi-Youn Hong Byung-Joon Park Hyejin Hwang Rayon Kim Tae-Eung Kim

We present a case of retained placenta accreta treated by high-intensity focused ultrasound (HIFU) ablation followed by hysteroscopic resection. The patient was diagnosed as submucosal myoma based on ultrasonography in local clinic. Pathologic examination of several pieces of tumor mass from the hysteroscopic procedure revealed necrotic chorionic villi with calcification. HIFU was performed usi...

Journal: :European urology 2010
Marisa Warmuth Tim Johansson Philipp Mad

CONTEXT High-intensity focussed ultrasound (HIFU) is an emerging minimally invasive treatment option for prostate cancer. OBJECTIVE Our aim was to assess the efficacy and safety of HIFU in both primary treatment of men with localised and locally advanced prostate cancer as well as salvage treatment of men with recurrent prostate cancer following treatment failure of radical prostatectomy or e...

2015
Martijn Hoogenboom Martinus J. van Amerongen Dylan C. Eikelenboom Melissa Wassink Martijn H. den Brok Christina Hulsbergen-van de Kaa Erik Dumont Gosse J. Adema Arend Heerschap Jurgen J. Fütterer

BACKGROUND Thermal and mechanical high intensity focused ultrasound (HIFU) ablation techniques are in development for non-invasive treatment of cancer. However, knowledge of in vivo histopathologic and immunologic reactions after HIFU ablation is still limited. This study aims to create a setup for evaluation of different HIFU ablation methods in mouse tumors using high-field magnetic resonance...

2014
Chaowalit Monton Worawan Saingam Jirapornchai Suksaeree Tun Chusut Lukman Sueree Krisana Kraisintu

Hepatocellular carcinoma (HCC) is one of the most common cancers in the world. High intensity focused ultrasound (HIFU) plays an important role in treatment of HCC. HIFU has two methods in tumor treatment, which have thermal and mechanical effects. The absorption of ultrasound energy causes a rise in temperature at the target point of the tumor. Although necrosis occurs, tissue located near the...

Journal: :International Journal of Hyperthermia 2021

Purpose The aim of this study was to retrospectively compare and analyze pregnancy outcomes patients with uterine fibroids after high intensity focused ultrasound (HIFU) ablation laparoscopic myomectomy (LM).Materials methods group consisted 346 who wished conceive, in which 152 received HIFU treatment (HIFU group) 194 LM (LM group). parents’ baseline characters were recorded the evaluated a me...

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