A comparative study of two different metered-dose inhaler-valved holding chambers in the administration of salbutamol.
نویسندگان
چکیده
Correspondence 2 . Mayo PH , Beaulieu Y , Doelken P , et al . American College of Chest Physicians/La Société de Réanimation de Langue Française statement on competence in critical care ultrasonography . Chest . 2009 ; 135 ( 4 ): 1050 1060 . 3 . Kaplan A , Mayo PH . Echocardiography performed by the pulmo nary/critical care medicine physician . Chest . 2009 ; 135 ( 2 ): 529 535 . 4 . Schmidt GA . ICU ultrasound. The coming boom . Chest . 2009 ; 135 ( 6 ): 1407 1408 .
منابع مشابه
The Bioavailability of Salbutamol in Urine via Volumatic and Nonvolumatic Valved Holding Chambers
PURPOSE Pressurized metered dose inhalers are commonly used in patients with asthma. However, the need to coordinate inhalation with inhaler actuation means that they are not suitable for use per se. Valved holding chamber devices were developed to overcome some of the problems of pressurized metered dose inhalers. Several types of holding chambers of different sizes are available in Iran. This...
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BACKGROUND Current pressurised metered dose asthma inhaler (pMDI) propellants are not inert pharmacologically as were previous chlorofluorocarbons, have smooth muscle relaxant' partial pressure effects in the lungs and inhaled hydrofluoroalkane 134a (norflurane) has anaesthetic effects. Volumes of propellant gas per actuation have never been measured. METHODS In-vitro studies measured gas vol...
متن کاملA Randomized Controlled Trial of 2 Inhalation Methods When Using a Pressurized Metered Dose Inhaler With Valved Holding Chamber.
BACKGROUND Information on the comparative efficacy of single deep breathing versus tidal breathing for inhaled asthma medications is limited, although such information can be of much use for the treatment of patients suffering from asthma. The objective of the present study was to compare the relative difference in improvement in peak expiratory flow (PEF) with single maximal inhalation with br...
متن کاملSalbutamol delivery from a hydrofluoroalkane pressurized metered-dose inhaler in pediatric ventilator circuits: an in vitro study.
STUDY OBJECTIVES The aim of our study was to determine the in vitro delivery of salbutamol from a pressurized metered-dose inhaler (pMDI) containing hydrofluoroalkane (HFA) propellant through various delivery devices to four models of a pediatric lung. DESIGN To determine the effect of electrostatic charge, delivery of salbutamol was initially assessed with a multistage liquid impinger (MSLI)...
متن کاملThe conversion to metered-dose inhaler with valved holding chamber to administer inhaled albuterol: a pediatric hospital experience.
BACKGROUND Metered-dose inhalers with valved holding chambers (MDI-VHCs) have been shown to be equivalent to small-volume nebulizers (SVNs) for the delivery of bronchodilators in children. At Seattle Children's Hospital and Regional Medical Center we sought to implement the conversion from SVN to MDI-delivered albuterol in nonintubated patients receiving intermittent treatments. METHODS There...
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ورودعنوان ژورنال:
- Chest
دوره 137 2 شماره
صفحات -
تاریخ انتشار 2010