MEASUREMENT ON MUCOCILIARY CLEARANCE IN THE UPPER AIRWAYS OF BEAGLE DOGS

被引:3
作者
FERRON, GA [1 ]
ERBE, F [1 ]
FURST, G [1 ]
HEILMANN, P [1 ]
KREYLING, WG [1 ]
MOLLENSTADT, S [1 ]
NEUNER, M [1 ]
SCHUMANN, G [1 ]
机构
[1] GESELL STRAHLEN & UMWELTFORSCH MBH, INST STRAHLENBIOL, W-8042 NEUHERBERG, GERMANY
关键词
DEPOSITION AND CLEARANCE; PARTICLE INHALATION;
D O I
10.1016/S0021-8502(05)80236-8
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A standardized method is described to determine the mucociliary clearance of monodisperse insoluble In-111 labelled polystyrene particles in the upper airways of anesthetized dogs. 60-mu-l of particle suspension are dispersed through a nozzle at the tip of a fiberoptic bronchoscope. The particle transport in the trachea is followed by the radioactivity movement using a gamma camera. The results for 13 dogs indicated an intraindividual subject reproducibility of about 25%.
引用
收藏
页码:S867 / S870
页数:4
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