1.Conclusion 10% chloral hydrate anesthesia and glass cannula enswathement are availability for mouse tail skin transplatation.

1.玻璃套法包果较创可贴法为好且更简便。

2.Expandable metal stent placement was the most effective therapy for tracheostenosis induced by nodular goiter.Patients with tracheostomy cannula placement were at high risk of severe infection.

2.人道重建后均可缓解狭窄，内支架置人术果最佳，切开套置入次之。