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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Theophylline ： ウィキペディア英語版 Theophylline Theophylline, also known as 1,3-dimethylxanthine, is a methylxanthine drug used in therapy for respiratory diseases such as chronic obstructive pulmonary disease (COPD) and asthma under a variety of brand names. As a member of the xanthine family, it bears structural and pharmacological similarity to theobromine and caffeine. == Medical uses == The main actions of theophylline involve: * relaxing bronchial smooth muscle * increasing heart muscle contractility and efficiency; as a positive inotropic * increasing heart rate: (positive chronotropic)〔(Alboni et al. Effects of Permanent Pacemaker and Oral Theophylline in Sick Sinus Syndrome The THEOPACE Study: A Randomized Controlled Trial )〕 * increasing blood pressure * increasing renal blood flow * anti-inflammatory effects * central nervous system stimulatory effect mainly on the medullary respiratory center. The main therapeutic uses of theophylline are aimed at: * chronic obstructive pulmonary disease (COPD) * asthma * infant apnea * Blocks the action of adenosine, an inhibitor neurotransmitter that induces sleep, contracts the smooth muscles and relaxes the cardiac muscle. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Theophylline」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.