1·Objective to examine the effect of different tracheal cannula used for tracheotomy on the pulmonary infection in patients with cataphora.
目的探讨昏迷患者气管切开术后应用不同类型气管套管预防肺部感染的效果。
2·Object: to discuss the crisis of myasthenia gravis (MG) involving inducement, the factors prolonging tracheal cannula, complications, and fatality rate.
目的：探讨重症肌无力(MG)危象的诱发因素、延长气管插管的因素以及并发症、病死率。
3·Methods 10healthy pigs of3months old were selected to establish the APOLT model. The venovenous bypass was applied under general anesthesia by tracheal cannula.
方法选10头健康3月龄猪，在气管插管全麻下进行静脉-静脉转流，建立辅助性部分原位肝移植模型；
4·The good respiratory tract management, enough nutrition, proper opportunity of extraction tracheal cannula and careful monitoring were very important during the postoperative nursing.
结果护理上应全面掌握病情，掌握拔气管插管的时机，加强呼吸道管理及营养支持。结论恰当的护理提高抵抗力，减少并发症，降低死亡率。
5·L3 laminectomy and L5-L6 facetectomy was performed under tracheal cannula anesthesia in rats, and then unfolded nerve roots, dorsal root ganglion and cauda coccygeal nerve at corresponding segment.
小鼠在气管插管麻醉下行l 5椎板切除术和L5 - L 6小关节切除术，然后显露相应节段的神经根，背根神经节和马尾神经。