Philips OptiChamber Diamond komora inhalacyjna + średnia maska dla dzieci w wieku 1-5 lat, ulotka dla pacjenta - dawkowanie, zastosowanie, działanie, skuteczność

Evaluation of Delivery Efficiency from Valved Holding Chambers with Facemasks Under Simulated Use Conditions Wenchi Hsu1, Zhen Xu1, Dirk von Hollen2, Tao Bai1, Kurt Nikander2 and Richard Dalby1 1Universityof Maryland Baltimore MD USA; 2PhilipsRespironics Parsippany NJ USA1University of Maryland, Baltimore, MD, USA; 2Philips Respironics, Parsippany, NJ, USA Valved holding chambers (VHCs) in conjunction with a facemask are often used by young children who are unable to use pressurized metered dose inhalers (pMDIs) effectively (1‐2). Facemasks are often overlooked as a factor which i fl i h l ti d th b f th hi h t i bl INTRODUCTION The LiteTouch facemask exhibited the lowest leakage (approximately 7 and 10% at 15 and 30 L/min, respectively), while the Spinner Duck facemask exhibited the highest leakage (approximately 94 and 91% at 15 and 30 L/min, respectively). Alb t l d li ffi i t t ltcan influence inhalation drug therapy because of the high cost, variable findings, and ethical quandaries regarding using young children as subjects in clinical studies. 20 40 60 80 100 Facemask Seal Leakage (%) 15 L/min 30 L/min 1. Pre‐production OptiChamber Diamond VHCs with LiteTouch facemasks (Philips Respironics, Parsippany, NJ) 2. AeroChamber® Plus Z STAT® VHCs with (...)