Foreign body aspiration: a hazard of metered dose inhalers.
نویسندگان
چکیده
منابع مشابه
Usage Pattern, Satisfaction, Causes of Concern and Related Factors of Metered Dose Inhalers in Children with Asthma, the Parents Perspective
Introduction Metered Dose Inhalers (MDIs) are the most common drugs for the control of asthma. This study was conducted to evaluate usage patterns, satisfaction with and concerns about MDIs for children with asthma and the related factors from the viewpoints’ of their parents. Materials and methods This cross-sectional study was conducted on children with asthma who referred to asthma and a...
متن کاملSystematic review of clinical effectiveness of pressurised metered dose inhalers versus other hand held inhaler devices for delivering corticosteroids in asthma.
OBJECTIVE To determine the clinical effectiveness of pressurised metered dose inhalers (with or without spacer) compared with other hand held inhaler devices for the delivery of corticosteroids in stable asthma. DESIGN Systematic review of randomised controlled trials. DATA SOURCES Cochrane Airways Group trials database (Medline, Embase, Cochrane controlled clinical trials register, and han...
متن کاملA comparison of large volume spacer, breath-activated and dry powder inhalers in older people.
AIMS To see if elderly people can use the breath-activated (Easi-breathe) and dry powder (Turbohaler) inhalers as effectively as the metered-dose inhaler and Volumatic system. METHODS 102 inhaler-naive patients (aged 75-101, mean 84 years), without cognitive impairment, were randomly allocated one of Easi-breathe, Turbohaler or metered-dose inhaler and Volumatic placebo inhalers. Standardized...
متن کاملMetered-dose inhalers and dry powder inhalers in aerosol therapy.
Inhaled drug delivery is an important part of the armamentarium of clinicians caring for patients with pulmonary disease. An increasing variety of metered-dose inhalers and dry powder inhalers are becoming available. This has been driven by the development of new formulations and the impending ban on chlorofluorocarbon propellants. The result is a proliferation of devices, resulting in a confus...
متن کاملParticle size study of nine metered dose inhalers, and their deposition probabilities in the airways.
This study deals with the particle size measurement of nine aerosol metered dose inhalers. Calibration was made possible by the use of a laser particle velocimeter (aerodynamic Particle Sizer from TSI). The count median aerodynamic diameters (CMAD) show little variation, from 0.63 to 0.73 micron, with standard deviations (sigma g) between 1.2 and 1.8. Aerodynamic diameter aerosol diagram analys...
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ورودعنوان ژورنال:
- BMJ
دوره 306 6877 شماره
صفحات -
تاریخ انتشار 1993