drug bearing nickel-titanium alloy stent 载药带膜型镍钛金属支架
titanium nickel alloy stent 记忆合金支架
nickel-titanium shape-memory alloy net-like stent 镍钛记忆合金网状支架
To observe the clinical effect of circular nickel titanium alloy stent after total laryngectomy on preventing tracheostomal stenosis.
观察环行镍钛合金支架在全喉切除术后预防气管造口狭窄的临床疗效。
Application of circular nickel titanium alloy stent in tracheostomy, which exerts a supporting effect of cricoid cartilage, can effectively prevent the tracheostomal stenosis after total laryngectomy.
环形镍钛合金支架在气管造口成形中起到了环状软骨样的支撑作用，有效地防止全喉切除术后气管造口狭窄的发生。
Methods: Titanium nickel alloy stent was implanted with endoscopic results.
方法：胃镜直视下置入带膜钛镍合金支架。
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