nebulizers and vaporizers

..Other inhalation delivery platforms, such as dry powder inhalers and nebulizers, also have significant disadvantages in treating asthma; they include dose form instability, inconsistent ..

..with a metered dose inhaler with a spacer instead of a nebulizer, most pediatric hospitals continue to use nebulizers. National organizations as well as healthcare leaders and evidence-based practice (EBP) experts who attended the ..

..The second will determine whether administering bronchodilators via nebulizers that are powered with heliox (a mixture of helium and oxygen), as opposed to air, will more rapidly reverse the ..

..The second will determine whether administering bronchodilators via nebulizers that are powered with heliox (a mixture of helium and oxygen), as opposed to air, will more rapidly reverse the ..

..Whereas there are excellent nebulizers for the delivery of microgram quantities of many small molecules, efficient and effective aerosol delivery of ..

..Whereas there are excellent nebulizers for the delivery of microgram quantities of many small molecules, efficient and effective aerosol delivery of ..

..hydrophobic (non-water soluble) drugs that are easy to formulate in CO2 and difficult to formulate with water nebulizers. In the Phase I SBIR project we developed an aerosol-delivery system specifically for lung cancer treatment, ..

..This approach can be highly variable, is prone to errors particularly in patients on multiple MDIs and nebulizers, has no means to monitor medication errors accurately, and occupies time of costly health care professionals...

..high- throughput production of monodispersed micro- and nano-size drug particles and into efficient pocket-sized nebulizers. Therefore, they should have important implications for public health. PI: Chen S...

..high- throughput production of monodispersed micro- and nano-size drug particles and into efficient pocket-sized nebulizers. Therefore, they should have important implications for public health. PI: Chen S...

..Commercially available aerosol, dry powder inhalers and nebulizers will be evaluated for direct delivery of WHI-P97 to the airways and lungs...

..Finally, it is shown that this inhaler produces a finer aerosol than competitor devices, within the fpf<5 microm, subfractions of particles (e.g. <1, 1-2, 2-3, 3-4 and 4-5 microm) are higher...

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..Most patients preferred it to previously used MDIs or DPIs. Only 4-5% found the taste feedback unacceptable. Physicians observed improved compliance over 4 weeks in 80% of patients with asthma using Novolizer...

..Nebulization may offer important advantages over other inhalation methods. Nebulizers allow drug delivery in very young children through passive inhalation, depending less on patient coordination ..

..Formoterol was well tolerated in these patients...

..The classifiers can be designed to retain these crystals with more than 95% efficiency...

..5 and 2 s at 60 l/min is considered favourable, as this yields a high fine particle dose (depending on the type of formulation used) and leaves sufficient inhaled volume for particle transport into the deep lung...

..Pharmacists in Germany were particularly negative about the interchangeable use of dry powder inhalers...

Therapy of chronic respiratory diseases often involves inhalation therapy with nebulizers. Patients often attempt to shorten the time consuming administration procedure by mixing drug solutions/suspensions for simultaneous inhalation...

..LD was capable of detecting subtle differences between the various formulations and generated FPF results that correlated with those measured by MSLI...

..Both adults and children preferred Airmax to Turbuhaler, and more found Airmax easier to use. In one study, the majority of children found learning how to use Airmax trade mark easier than learning how to use Turbuhaler...

..83 and 0.84 for urinary excretion and lung function data, respectively. It can therefore be concluded that ANN models have the potential to predict the in vivo performance of DPIs in individual subjects...

..b>Nebulizers are cumbersome and time-comsuming for use and maintenance, but their use needs less cooperation than inhalers...

..It is much better tolerated by infants and preferred by parents. Hood nebulisation is a simple and patient friendly mode of aerosol therapy in wheezy infants...

..MDI) with accessory device (AD) is a as effective as the administration of beta2-agonist by small volume nebulizers (SVN) for the treatment of acute asthma...

..There was no change in dose content uniformity and aerodynamic particle-size distribution after the devices have been stored unwrapped at 30 degrees C/60% RH up to 24 months. Airmax is robust, portable and intuitive to use...

..The application and validation of the system with the bronchodilator drug salbutamol sulphate is described, and its potential use in the study of aerosol particle size effects is discussed...

..Differences in aerosol particle distribution obtained by different analysis methods should be considered while evaluating the in vitro performance of VM nebulizers.

..In severe acute asthma, bronchodilator therapy with high-dose (54 microg) formoterol Turbuhaler provided equally rapid improvements in lung function of greater magnitude over 4 h than high-dose (2400 microg) salbutamol pMDI plus spacer...

..This was achieved by attaching a reservoir to the nebulizers to ensure inhaled Heliox was not diluted by entrained air...

..CONCLUSIONS: Rapid-onset, long-acting formoterol, administered via the Aerolizer inhaler, is an effective and safe treatment for patients with mild to moderate persistent asthma...

..Although age-based device recommendations have been made, the optimal choice for drug delivery is the one that the patient or caregiver prefers to use, can use correctly and is most likely to use consistently...

..Thus, the Tempo inhaler enhances efficient drug delivery to the lungs...

..0% +/- 3.5% with the present inhaler. The different lung deliveries from the same inhaler for the two formulations above also confirm that the overall performance of an inhaler is optimizable via powder formulations...

..4 +/- 26.4% vs. 7.5 +/- 14.9%, respectively). Nebulized therapy plays an important role in the management of bronchial asthma in children and should be delivered by a mouthpiece whenever possible in cases of exacerbated asthma...

..There was no increase in the incidence of events during 12 weeks' treatment. Delivery of bronchodilators by Respimat SMI is safe with regard to paradoxical bronchoconstriction during chronic use in patients with asthma or COPD...

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..5 mg QD was found in adolescents and adults with persistent asthma when transitioned from ICSs delivered with a DPI or MDI. Subjects taking all BIS dosages experienced similar responses for variables associated with asthma control...

..Both treatments were well tolerated. CONCLUSIONS: Budesonide/formoterol for both maintenance and relief improves asthma control with a lower steroid load compared with a higher dose of budesonide plus terbutaline...

..Comparing the systemic effects of budesonide and fluticasone propionate in healthy subjects is unlikely to be relevant to subjects with asthma...

..CONCLUSION: Drug FPF from either carrier-free or carrier-based formulations is determined by both FIR and PFR. LD is a viable technique to measure the performance of dry powder aerosol formulations at realistic inspiratory flow profiles...

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..CONCLUSION: Both biasten and benacort in combination with salben provide BA control, reduce severity of free radical oxidation disorders...

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..The results highlight a more significant effect of inspiratory flow on variable dosage emission when using the Symbicort Turbuhaler compared with the Seretide Diskus...

..On the other hand, the air-jet nebulizer produced higher total mass and drug outputs and smaller aerosol droplets...

..used to model historical data exploring the relative lung bioavailability of salbutamol from several different nebulizers. The generated ANN model was shown to relate urinary salbutamol excretion at 30 min post-inhalation, which is ..

..05) than from lactose monohydrate, with a fine particle dose (<6.4 microm) of 41.9 +/- 7.4 microg and 24.9 +/- 3.1 microg for the lactose monohydrate and erythritol carriers, respectively (n = 3)...

..49-0.90; p = 0.005). Our results suggest that fluticasone/salmeterol combination via Diskus is associated with a reduction in risk of acute exacerbations of asthma in inner-city children, including ED visits and hospitalizations...

..61 and .76, respectively, by t test). CONCLUSION: Formoterol fumarate is as effective as albuterol inhalation for the treatment of adults with mild to moderate asthma exacerbations in the acute care setting...

..Inhaled medication can be delivered with various types of devices including nebulizers. Nebulization have advantages and disadvantages compared with the other devices and requires a specific ..

..This novel technique provides an important tool to relate fundamental concepts of aerosol particle behavior, in vivo deposition, and therapeutic clinical response...

..METHODS: Six different nebulizers of each type were connected to a lung model via a volume-limited mechanical ventilator and infant ventilator ..

..The aerosols generated by the STAG can allow investigators to study the scientific principles of inhaled drug deposition and lung physiology for a range of therapeutic agents...

..The results of this study showed that Respimat SMI deposited corticosteroid more efficiently in the lungs than either of two widely used inhaler devices, Turbuhaler DPI or Becloforte pMDI...

..Formoterol 10 microg BID, delivered via the novel Certihaler device, is well tolerated and provides rapid, long-lasting, and clinically superior bronchodilation to placebo and albuterol via pMDI in patients with persistent asthma...

..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...

..The flow dependency of TED and FPM was substantially influenced by inhalation profiles when not only profiles of the usual outpatient population were included but also the real outliers from exacerbated patients...

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..In conclusion, the addition of once-daily inhaled budesonide 200 microg via Turbuhaler to usual care is safe and well tolerated in children with recent-onset mild persistent asthma...

..CONCLUSIONS: Budesonide inhalation suspension was more effective than nebulized cromolyn sodium in young children with persistent asthma. Both treatments were well tolerated with similar adverse event profiles...

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..The use of nebulizers may help to overcome this issue, without compromising therapeutic efficacy or safety...

..their treatment, to assure them of a ready availability of materials more or less onerous to test, aerosolizers, nebulizers, ionizers of the environment, peak flow meters, inhalation chambers, acaricides......

..Each of these determinants for powder aerosol delivery is reviewed with a strong focus on the patent literature that contains enormous information about the latest development in this field...