JULY 2002VOLUME 47NUMBER 7ISSN 0020-1324-RECACPSCIENCE JOURNALA MONTHLY47TH YEAR—ESTABLISHED 1956EDITORIALSTechniquesSecretion ClearanceSPECIAL ISSUESYMPOSIUM PAPERSAIRWAY CLEARANCEPhysiology of Airway Mucus ClearanceTECHNIQUESPositioning vs Postural DrainageAutogenic Drainage and Active Cycle ofBreathingPressure TechniquesPositiveAirway andHigh-Frequency Oscillation of theWallChestTechniques for Artificial AirwaysAgentsMucoactivePediatric PatientStrategies for theRESPIRONKwww.respironics.cIMADVANTMSE,3New OptiChamber" Advantage 10'Valved Holding Chamber helpsyour patients get the best part of '49 lpm utheir asthma inhaler medicationin the most efficient way. Withop«ic«ami,ea better design and betterdelivery, OptiChamber gives you,and your patients the advantagein metered dose inhaler therapy.Better Design• OptiChamber's new clear mouthpiece and low-resistance valve help parents and caregivers seethe valve move, which helps coordinate propertiming of medication actuation.• Detachable masks allow children to theuseholding chamber mouthpiece as soon possibleaswithout the cost of buying a new chamber.•The valveandend cap are easily removed for cleaning.Name in Tracheostomy Tube SecurementMost Trustedi'heSecurityDale® TracheostomyTube Holder withFastener TabsExclusive• More secure than twill ties• Comfortable cotton-linedIneckband• Quick and easy to apply• size fits most patientsOne• Prevents skin irritation• ...