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Ketoprofen, (RS)2-(3-benzoylphenyl)-propionic acid (chemical formula C16H14O3) is one of the propionic acid class of nonsteroidal anti-inflammatory drugs (NSAID) with analgesic and antipyretic effects. It acts by inhibiting the body's production of prostaglandin. ==Available forms== Ketoprofen was available over-the-counter in the United States in the form of 12.5 mg coated tablets (Orudis KT and Actron), but this form has been discontinued. It is available by prescription as 50, 75, 100, 150, and 200 mg capsules. Ketoprofen is also available as a 2.5% gel for topical application, and it is also available as a patch for topical analgesia and anti-inflammatory action. However, the gel is not sold in the United States. Brand names in Australia are Orudis and Oruvail. It is available in Japan in a transdermal patch Mohrus Tape, made by Hisamitsu Pharmaceutical. It is available in the UK as Ketoflam and Oruvail, in Estonia as Keto, Ketonal, and Fastum Gel, in Finland as Ketorin, Keto, Ketomex, and Orudis; in France as Profénid, Bi-Profénid and Ketum; in Italy as Ketodol, Fastum Gel, Lasonil, Orudis and Oki; in Poland, Serbia, Slovenia and Croatia as Knavon and Ketonal; in Romania as Ketonal; in Mexico as Arthril; in Norway as Zon and Orudis; in Russia as ОКИ (OKI), Fastum Gel and Ketonal; in Spain as Actron; and in Venezuela as Ketoprofeno under an injectable solution of 100 mg and 150 mg capsules. In Lithuania, ketoprofen is called Ketoprofenum and Ketoprofenas. For topical application: the name brands are Fastum with 2.5% (gel) which is over the counter, and Ketospray with 10% (liquid spray), which must be prescribed. In Switzerland, an innovative ketoprofen formulation based on transfersome technology for direct application on the skin above the site to be treated has been approved. In some countries, the optically pure (''S'')-enantiomer (dexketoprofen) is available; its trometamol salt is said to be particularly rapidly reabsorbed from the gastrointestinal tract, having a rapid onset of effects. The earliest report of therapeutic use in humans was in 1972 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「Ketoprofen」の詳細全文を読む スポンサード リンク
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