In vitro testing of an improved collapsible valved holding chamber (CHC) with a pressurized metered-dose inhaler delivered bronchodilator, simulating an adult mechanically ventilated patient Source: Annual Congress 2010 - Treatment options for asthma Year: 2010
In vitro delivery of an HFA-based corticosteroid by pediatric and adult valved holding chambers (VHC): effect of inhalation flow rateSource: Eur Respir J 2002; 20: Suppl. 38, 500s Year: 2002
Antistatic treatment and the amount of salbutamol actuated have variable effect on drug delivery of six different valved holding chambers (VHC) Source: International Congress 2019 – Severe acute asthma and troublesome wheezing Year: 2019
In vitro comparison of the effect of inhalation delay on the variability of the delivered dose from valved holding chambersSource: Annual Congress 2012 - Assessing and treating childhood asthma and allergy Year: 2012
A visual indicator for inhalation from a valved holding chamber (VHC) is an aid in delivery of inhaled medication to infants and small children via facemask Source: Annual Congress 2009 - New aspects of inhalation therapy Year: 2009
Delivery of an HFA-formulated bronchodilator to the mechanically ventilated adult patient via holding chamber: laboratory simulation Source: Eur Respir J 2003; 22: Suppl. 45, 473s Year: 2003
Not all antistatic valved holding chambers have equivalent performance: An example why each valved holding chamber (VHC)-inhaler combination should be considered unique Source: Annual Congress 2012 - The best of pharmacology treatments of airway diseases: new devices and drugs Year: 2012
Impact of inspiratory delay and valved holding chamber (VHC) material on drug delivery Source: Eur Respir J 2001; 18: Suppl. 33, 494s Year: 2001
Assessment of facemask seal leakage from six VHC systems on two pediatric simulated anatomical models under simulated breathing conditions Source: Annual Congress 2012 - Assessing and treating childhood asthma and allergy Year: 2012
Medication delivery via infant and child valved holding chambers (VHCs) with facemask is aided with inhalation flow indicator Source: Annual Congress 2008 - Diagnosing, monitoring and treating respiratory diseases in primary care Year: 2008
Valved holding chamber drug delivery is dependent on breathing pattern and device design Source: ERJ Open Res, 5 (1) 00158-2018; 10.1183/23120541.00158-2018 Year: 2019
In-vitro performance of two valved holding chambers (VHCs)/Spacers for paediatric use tested with facemasks attached is unaffected by routine use and cleaning Source: Annual Congress 2008 - Wheezing in preschool children Year: 2008
Impact of inhalation delay on medication delivery from a salbutamol HFA pressurized metered dose inhaler used with and without a new prototype portable valved holding chamber Source: International Congress 2019 – COPD treatment: clinical trials, cohorts and inhaler device studies Year: 2019
In vitro performance of a small non-electrostatic valved holding chamber made from metal with three different brands of pressurized metered dose inhalers Source: Eur Respir J 2006; 28: Suppl. 50, 712s Year: 2006
Comparison of two valved holding chambers for the delivery of an HFA-based solution corticosteroid formulation Source: Eur Respir J 2002; 20: Suppl. 38, 500s Year: 2002
Effect of changes in peak inspiratory flow on the dose of salbutamol delivered by nebulizers under simulated conditions Source: International Congress 2018 – What’s new in lung function and exercise assessment in COPD? Year: 2018
Performance of a valved holding chamber with tracheostomy adapter: comparison with conventional valved holding chamber Source: Eur Respir J 2001; 18: Suppl. 33, 134s Year: 2001
In vitro performance of an improved collapsible holding chamber (CHC) for the delivery of bronchodilators to patients receiving mechanical ventilationSource: Annual Congress 2011 - Mechanical ventilation and lung injury: new advances Year: 2011
Evaluation of CO2 rebreathing associated to use of tubular spacers located between mask and expiratory valve in volumetric ventilators. A pilot study in healthy volunteers Source: Eur Respir J 2006; 28: Suppl. 50, 189s Year: 2006
In vitro equivalence exists for infant non-conducting (NC) and anti-static (AS) valved holding chambers (VHC) from the same family of add on devices used with pressurized metered dose inhalers (pMDIs) provided pre-conditioning of the non-conducting VHCs is undertakenSource: Annual Congress 2010 - Drug delivery and pharmacokinetics I Year: 2010