نتایج جستجو برای: tc pertechnetate

تعداد نتایج: 30030  

Journal: :Annals of nuclear medicine 2000
Y Iwata S Shiomi R Otso N Sasaki J Hara S Nakamura S Nishiguchi H Ochi

Hemangioma of the small intestine is rare, and the preoperative diagnosis of it is difficult. We report a patient with gastrointestinal bleeding for whom Tc-99m-labeled red blood cell scintigraphy was useful in diagnosing cavernous hemangioma of the small intestine. A 25-year-old man was referred to our hospital for recurrent iron deficiency anemia. Because of the patient's severe anemia, imagi...

Journal: :Jurnal Health Sains 2022

DMSA (meso-2,3-dimercaptosuccinic acid) adalah suatu senyawa dengan gugus sulfhydryl yang mampu berikatan secara chelation berbagai logam berat. Awalnya dimanfaatkan sebagai antidotum keracunan berat, namun seiring berjalannya ilmu pengetahuan, berhasil ditandai menggunakan Tc-99m Pertechnetate dan dimaanfaatkan luas dalam bidang kedokteran nuklir. scan telah digunakan nefrourologi, terutama un...

Journal: :Journal of health sciences and medicine 2022

Aim: To compare the ARFI elastographic and scintigraphic quantitative data obtained from thyroid gland to evaluate diagnostic value of measurements in autoimmune diseases.
 Material Method: In study a total 61 patients (41 women, 20 men) including 24 Graves’ disease, 15 Hashimoto disease 22 control subjects. The mean age was 33.9±10.9 years. Patients with nodules were not included study. T...

Journal: :Environmental microbiology 2008
Matthew J Marshall Andrew E Plymale David W Kennedy Liang Shi Zheming Wang Samantha B Reed Alice C Dohnalkova Cody J Simonson Chongxuan Liu Daad A Saffarini Margaret F Romine John M Zachara Alexander S Beliaev James K Fredrickson

Pertechnetate, (99)Tc(VII)O(4)(-), is a highly mobile radionuclide contaminant at US Department of Energy sites that can be enzymatically reduced by a range of anaerobic and facultatively anaerobic microorganisms, including Shewanella oneidensis MR-1, to poorly soluble Tc(IV)O(2(s)). In other microorganisms, Tc(VII)O(4)(-) reduction is generally considered to be catalysed by hydrogenase. Here, ...

Journal: :Turkish journal of medical sciences 2015
Ebru Örsal Bedri Seven Mustafa Teoman Erdem Erhan Varoğlu Hatice Farimaz Arif Kürşad Ayan

BACKGROUND/AIM Isotretinoin is an effective drug utilized in the management of acne vulgaris and is known to cause dry mouth. In this study, we aimed to evaluate this effect of isotretinoin on the salivary gland function in patients with acne vulgaris using technetium-99m (Tc-99m) pertechnetate imaging of the salivary glands. MATERIALS AND METHODS The study population consisted of 28 patients...

2014
Türkan Ertay Amet Semih Doğan Özden Ülker Hatice Durak

OBJECTIVE Gastrointestinal motility and functional motility disorders causing either delayed or accelerated gastric emptying (GE) may result in similar symptoms including nausea, vomiting, early satiety, fullness, bloating, and abdominal discomfort or pain. Hence, it is important to evaluate patients for both rapid and delayed GE in the same test. The gold standard technique to measure GE is sc...

Journal: :European journal of endocrinology 2003
Domenico Rubello Andrea Piotto Dario Casara Pier Carlo Muzzio Brahm Shapiro Maria Rosa Pelizzo

OBJECTIVE In the last decade, surgery of primary hyperparathyroidism (HPT) due to a solitary adenoma has moved on from the traditional wide bilateral neck exploration (BNE) to more limited approaches such as unilateral neck exploration and minimally invasive parathyroidectomy. DESIGN To define the role of intraoperative gamma probe and injection of a low (99m)Tc-MIBI dose in performing minima...

Journal: :Clinical and Translational Imaging 2021

Abstract Purpose Molecular imaging with 99m Tc-methoxy-isobutyl-isonitrile ( Tc-MIBI, MIBI) has been used in the assessment of thyroid nodules (TNs) for more than two decades. Many studies showed that MIBI is a suitable tool to rule-out malignancy when negative. However, relatively low specificity and accuracy have described, thus, limiting its acceptance clinical practice. Additionally, differ...

Introduction: The use of radiopharmaceuticals is a powerful tool in the management of patients with infectious or inflammatory diseases in nuclear medicine. In this study ofloxacin as a second-generation fluoroquinolone is used to design a desired infection imaging agent after labeling with 99mTc via direct labeling. Methods: Ofloxacin was radiolabeled with 99mTc using di...

2009
Arnaldo Moura Neto Marcos Antonio Tambascia Sergio Brunetto Celso Dario Ramos Denise Engelbrecht Zantut-Wittmann

INTRODUCTION Radioactive iodine ((131)I) is widely prescribed for treatment of Graves' disease. A dose of 370 to 555 MBq (10 to 15 mCi) is usually enough, but reports of improved remission rates with single doses up to 20-30 mCi, and 38.5 mCi at most, exist. CASE PRESENTATION A 53-year-old male patient was evaluated in September 2005, with symptoms of thyrotoxicosis for 2 years. He presented ...

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