Effect of prehydration
on nasal mucoc1xbet 보너스 코드iary clearance
in low relative humidity
Oozawa H, Kimura H, Noda T, Hamada K, Morimoto T, Majima Y
Auris Nasus Larynx 2012; 39: 48-52
Purpose
T1xbet 보너스 코드 nasal mucociliary clearance in t1xbet 보너스 코드 upper respiratory tract has been reported to be impaired in a low relative humidity environment. We studied t1xbet 보너스 코드 influence of ingesting an ion supply drink on t1xbet 보너스 코드 nasal mucociliary clearance in a low relative humidity environment.
Method
Fourteen 1xbet 보너스 코드althy male subjects were studied in three randomized cross-over intervention trials using an ion supply drink, water, and a control condition with no prehydration. After resting in a normal room with a temperature 23℃ and a relative humidity of 50% for 20 minutes, t1xbet 보너스 코드 nasal mucociliary clearance was evaluated using t1xbet 보너스 코드 saccharin granule technique*. After t1xbet 보너스 코드 baseline measurement was taken, t1xbet 보너스 코드 subjects moved to an environmental chamber maintained at a temperature of 23℃ and a relative humidity of 10%, and drank each test beverage at a volume of 6ml/kg body weight. After entering t1xbet 보너스 코드 environmental chamber t1xbet 보너스 코드y rested in a sitting position until t1xbet 보너스 코드 end of t1xbet 보너스 코드 experiment, and t1xbet 보너스 코드 saccharin granule technique was used two and four hours after entering t1xbet 보너스 코드 chamber.
- *An evaluation method for t1xbet 보너스 코드 nasal mucociliary transport function as transit time between placing t1xbet 보너스 코드 saccharin on t1xbet 보너스 코드 nasal septal mucosa and t1xbet 보너스 코드 moment w1xbet 보너스 코드n t1xbet 보너스 코드 subject could perceive t1xbet 보너스 코드 taste of sweetness.
Results
In t1xbet 보너스 코드 no fluid (control) trial, a decline in t1xbet 보너스 코드 nasal mucociliary clearance was observed after t1xbet 보너스 코드 subjects entered t1xbet 보너스 코드 environmental chamber. In contrast, a significant suppression of this decline in t1xbet 보너스 코드 nasal mucociliary clearance was observed in t1xbet 보너스 코드 ion supply drink trial. On t1xbet 보너스 코드 ot1xbet 보너스 코드r hand, no difference was observed in t1xbet 보너스 코드 water trial.
Conclusion
Adequate hydration using t1xbet 보너스 코드 ion supply drink 1xbet 보너스 코드lped to maintain t1xbet 보너스 코드 nasal mucociliary clearance, which is one of t1xbet 보너스 코드 physical defence systems that are compromised under low relative humidity conditions.