Conclusion : the results indicate that this method has many advantages, such as easy operation, high sensitivity, exact data, clear curves and withont distruction of tracheal structure and that it is a favorable method for functional determination of isolated tracheal smooth musles of guinea pigs 結(jié)論:實(shí)驗(yàn)檢測(cè)證明本方法具有操作簡便、靈敏度高、數(shù)據(jù)準(zhǔn)確、曲線清晰、不破壞離體氣管結(jié)構(gòu)等優(yōu)點(diǎn),是豚鼠離體氣管平滑肌功能檢測(cè)的較佳方法。