Japanese
Title99mTc-citrateの基礎的検討と脳シンチグラフィ
Subtitle原著
Authors石井勝己*, 小林剛*, 山田伸明*, 堀池重治*, 中沢圭治*, 原信康*, 依田一重*, 松林隆*
Authors(kana)
Organization*北里大学医学部放射線科
Journal核医学
Volume15
Number8
Page1135-1142
Year/Month1978/12
Article原著
Publisher日本核医学会
Abstract「要旨」われわれはSolcocitran Kitを用いてクエン酸に標識して得た99mTc-citrateの基礎的検討を行った. また, 脳scanに応用したのでその使用結果について報告する. 99mTc-citrateの標識率, およびラットを用いて各臓器における消失率を99mTc-pertechnetate, 99mTc-DTPA, 99mTc-citrateについて測定し比較検討した. さらに, 99mTc-pertechnetate, と99mTc-citrateを用いてラットの全身オートラジオグラフィを作成し, 体内分布も検討した. 99mTc-pertechnetateと99mTc-citrateによる脳scanを行い, それぞれの画質について比較検討した結果, 99mTc-citrateの脳scan剤としての有用性を認めることができた.
Practice臨床医学:一般
Keywords99mTc-citrate, Brain scan, Brain tumor.
English
TitleA Fundamental Study Brain Scanning with 99mTc-Citrate
SubtitleOriginal Articles
AuthorsKatsumi ISHII, Takeshi KOBAYASHI, Nobuaki YAMADA, Shigeharu HORIIKE, Keiji NAKAZAWA, Nobuyasu HARA, Kazushige YODA, Takashi MATSUBAYASHI
Authors(kana)
OrganizationDepartment of Radiology, School of Medicine, Kitasato University
JournalThe Japanese Journal of nuclear medicine
Volume15
Number8
Page1135-1142
Year/Month1978/12
ArticleOriginal article
PublisherTHE JAPANESE SOCIETY OF NUCLEAR MEDICINE
Abstract[Summary] We examined the 99mTc-citrate obtained by labeling citrate with 99mTc-pertechnetate using Solcocitran Kit. For our fundamental study - we measured the ratio of labeling by means of paper chromatography. By picking out each organs of each rats we also measured the velocity at which radiopharmaceuticals disappeared in each of their organs, and the distribution of radiopharmaceuticals in their organs. For our clinical study - we performed brain scanning on 47 patients. The following are the results ; Citrate was labelled as much as 99 - 95% into 99mTc-pertechnetate. The velocity of disappearance in each organ of the rats was quicker than in the case of 99mTcO4-. Accumulation in the choroid plexus and salivaly grand was not obserbed despite the fact that we did not use KClO4, and images of brain tumor were obtainable to a high degree.
PracticeClinical medicine
Keywords99mTc-citrate, Brain scan, Brain tumor.

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