pharmacology of bronchodilators ppt

There is therefore considerable interest in understanding how to optimize the use of our existing classes of bronchodilator and in identifying novel classes of bronchodilator drugs. Expectorants are drugs that liquefy the lower respiratory tract secretions. Bronchodilators remain the cornerstone of the treatment of airway disorders such as asthma and chronic obstructive pulmonary disease (COPD). Bronchodilators … They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. They are the mainstay of the current management of chronic obstructive pulmonary disease (COPD) and are critical in the symptomatic management of asthma, although controversies around the use of these drugs remain. Bronchodilators are central in the treatment of of airways disorders. In asthma and COPD, bronchoconstriction and mucus secretion are increased and the airways become hyperresponsive to contractile agents. Bronchodilators Lilley Pharmacology Text: Chapter 35. View Test Prep - Cardio4e_PPT_005_Final.pptx from RESC 3731 at Youngstown State University. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. They make breathing easier for people with asthma or other lung conditions.. Bronchodilators include short acting beta2-agonists such as albuterol, long-acting beta2-agonists (such as salmeterol, formoterol), anticholinergic agents (eg, ipratropium) and theophylline. Therefore, it is of utmost importance to describe the pharmacological basis of therapeutics in order to maximize the benefits and Learn vocabulary, terms, and more with flashcards, games, and other study tools. 18 … Pharmacology is a medical science that forms a backbone of the medical profession as drugs form the corner stone of therapy in human diseases. Bronchodilators are drugs that open up (dilate) the breathing passages by relaxing the bronchial smooth muscle. Bronchodilators are the mainstay therapy in COPD, as they increase expiratory flow by decreasing airway smooth muscle tone, thus leading to enhanced lung emptying. The cholinergic blocking drug ipratropium bromide (Atrovent) is used for bronchospasm associated with COPD, chronic bronchitis, and emphysema in emergent situations. Professor of Nursing. Actions: open the bronchi and allow more air to enter the lungs, which in turn completely or partially relieves respiratory distress. They are used for the symptomatic relief of respiratory conditions characterized by a dry, nonproductive cough.. Mucolytics work to break down mucus to aid high-risk respiratory patients in coughing up thick, tenacious secretions.. Sympathomimetic Bronchodilators: Actions and Uses. Chapter 5: Bronchodilators Integrated Cardiopulmonary Pharmacology, 4th Edition Bruce J. Original PPT modified by: Anita A. Kovalsky, R.N., M.N.Ed.. Start studying PHARMACOLOGY: ANTICHOLINERGIC BRONCHODILATORS. Bronchodilators (Contd) Xanthine Derivatives Main xanthine used clinically is theophylline Theophylline is a bronchodilator which relaxes smooth muscle of the bronchi, it is used for reversible airway obstruction One proposed mechanism of action is that it acts by inhibiting phosphodiesterase, thereby increasing cAMP, leading to bronchodialtion. Powerpoint Templates ” from Presentations Magazine turn completely or partially relieves respiratory distress by: Anita A. Kovalsky R.N.! 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