The authors place double tract sac thoracic duction instrument through authors cannulation to treat cases open pneumot应用经套管针置入双腔气囊式胸腔引流装置治疗开放性气胸 例，治愈0例，占7．％；
The inhibition of ICV of prazosin also occurred after the cannulation of the Aqueduct of Sylvius.中脑导水管插管后,侧脑室注射哌唑嗪,抑制RAS的升压作用同样有效;