منابع مشابه
Theophylline
Theophylline (3-methyxanthine) has been used to treat airway diseases for over 70 years. It was originally used as a bronchodilator but the relatively high doses required are associated with frequent side effects, so its use declined as inhaled β₂-agonists became more widely used. More recently it has been shown to have anti-inflammatory effects in asthma and COPD at lower concentrations. The m...
متن کاملSpectrophotometry of theophylline-7-acetic acid and theophylline.
A spectrophotometric assay procedure is described for individually measuring theophylline-7-acetic acid and theophylline in 2.0 ml of serum. Absorbance is a linear function of concentration over a range of 0.5-40 mg/liter for theophylline-7-acetic acid and 0.5-40 mg/liter for theophylline. No endogenous or exogenous compounds were found that interfere with theophylline-7-acetic acid determinati...
متن کاملComparison between theophylline, N-acetylcysteine, and theophylline plus
BACKGROUND: Few studies compared the efficacy of theophylline with N-acetylcysteine or evaluated the efficacy of combination therapy in the prevention of contrast-induced nephropathy (CIN). We compared the efficacy of theophylline, N-acetylcysteine, and the combination of these agents in the prevention of CIN. METHODS: This randomized controlled trial was conducted on 96 patients referring cons...
متن کاملReproductive toxicology. Theophylline.
Background: Lower respiratory tract infections like acute bronchitis, exacerbated chronic obstructive pulmonary disease and community-acquired pneumonia are often unnecessarily treated with antibiotics, mainly because of physicians' difficulties to distinguish viral from bacterial cause and to estimate disease-severity. The goal of this trial is to compare medical outcomes, use of antibiotics a...
متن کاملTheophylline and phosphodiesterase inhibitors.
Correspondence: *Inserm U408, Unité de Pneumologie de l'Hôpital Bichat, Paris, France. ** and Dept of Thoracic Medicine, National Heart and Lung Institute, London, UK. This issue of the European Respiratory Journal starts a series of short reviews based on a Satellite Meeting held during the European Respiratory Society Annual Meeting in Nice in October 1994. The symposium was supported by Byk ...
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ژورنال
عنوان ژورنال: Nihon Naika Gakkai Zasshi
سال: 1985
ISSN: 0021-5384,1883-2083
DOI: 10.2169/naika.74.1453