Rapid Preparation and Quality Control of 99mTc-ECD, MAG3 and MIBI using Microwave Heating and Sep-Pak Cartridges / 대한핵의학회잡지
Korean Journal of Nuclear Medicine
; : 430-438, 1999.
Article
em Ko
| WPRIM
| ID: wpr-37532
Biblioteca responsável:
WPRO
ABSTRACT
PURPOSE: We evaluated a rapid preparation procedures for the labeling and quality control of 99mTc-ECD, MAG3, and MIBI using microwave heating and Sep-Pak cartridges. MATERIALS AND METHODS: 99mTc labeling of ECD, MAG3, and MIBI kit preparation was performed according to the package inserts with microwave heating modification. Heating time was 10-15 sec, and heating was performed with 3 mm plastic bottle with screw cap to prevent radiation contamination. Labeling efficiency was obtained with C18 or Alumina N Sep-Pak cartridges. RESULTS: The radiochemical purity of 93~96% for 99mTc-ECD and 95~99% for 99mTc-MIBI was obtained using Alumina N Sep-Pak cartridge. The optimum irradiation time of microwave method for 3 ml 99mTc-labeled radiopharmaceutical solution was 10 sec for 99mTc-ECD and 99mTc-MIBI, and 15 sec for 99mTc-MAG3. The RESULTS of quality control data with Sep-Pak cartridges were well correlated with TLC method. The total preparation time of these radiopharmcaeuticals was 5~6 min including quality control procedure. CONCLUSION: This study demonstrates that radiopharmaceuticals preparation by microwave heating and quality control by Sep-Pak cartridges can be efficiently utilized as an alternative to the recommended method by manufacturer's manual.
Palavras-chave
Texto completo:
1
Base de dados:
WPRIM
Assunto principal:
Plásticos
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Rotulagem de Produtos
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Controle de Qualidade
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Tecnécio Tc 99m Mertiatida
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Compostos Radiofarmacêuticos
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Óxido de Alumínio
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Temperatura Alta
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Calefação
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Micro-Ondas
Idioma:
Ko
Ano de publicação:
1999
Tipo de documento:
Article