Objective To observe the effectiveness in treating the stenosisoftrachea or bronchus by nickel-titanium memory alloys stent which was implanted under a bronchovideoscope.
目的观察电子支气管镜直视下置入镍钛记忆合金支架对气管、支气管狭窄等的治疗效果。
2
Objective: To evaluate the effect of Ni-Ti shape memory alloy stand for tracheastenosis.