对于有支气管哮喘的病人，在气管插管前达到足够的麻醉深度，可以将气道痉挛的风险降到最低。
A sufficient depth of anesthesia before intubation of the trachea of a person with bronchial asthma minimizes the risk of hyperreactive airway reflexes leading to bronchospasm.
目的探讨严重气道狭窄患者气管内治疗的麻醉管理方法。
Objective To discuss the anesthesia management for the trachea interventional therapy in the patients with severe airway constriction.
结论严重气道狭窄患者气管内治疗的麻醉管理关键在于保障气道内操作时的气道通畅。
Conclusion the key point of anesthesia management for the trachea interventional therapy in the patients with severe airway constriction is to keep the airway patent.
乙烯一种无色易燃气体，C2H4，可从天然气和石油中获得，用作许多有机化合物的来源，用于焊接和切割金属，柑桔属水果的着色，以及用作麻醉剂。
C2H4, derived from natural gas and petroleum and used as a source of many organic compounds, in welding and cutting metals, to color citrus fruits, and as an anesthetic.
目的：观察麻醉机呼吸环路气体低、中、高流量设置和呼吸环路加入人工鼻对气道内吸入气温度和湿度的影响。
Objective: Our aim was to investigate the effects of heat and moisture exchanger filter (HMEF) on temperature and humidity of inhaled gas in airway.
目的总结气管内肿瘤切除与气道重建术的麻醉经验。
Objective To summarize the experience in anesthetic management during resection of intratracheal tumor.
目的评价呼气末正压通气（PEEP）和连续气道正压通气（CPAP）在电视辅助胸腔镜手术（VATS）行单肺通气麻醉时对患者血氧合作用的影响。
Objective To evaluate the effect of PEEP and CPAP on the oxygenation and shunt fraction during one lung ventilation in video associate thorax-cope surgery(VATS).
目的：观察地氟醚吸入麻醉时肺顺应性、气道阻力和气道压的变化。
Objective: Our aim was to observe the effects of desflurane inhalation on airway resistance, pulmonary compliance, and airway pressure.
目的总结气管内肿瘤切除与气道重建术的麻醉经验。
Objective To summarize our exper ie nce in anaesthetic management during the resection of intratracheal tumor.
第十八章：估计气道有困难的病人，应该选择区域麻醉还是全身麻醉？
Chapter 18 - Should Regional or General Anesthesia Be Used for Cases in Which the Patient Has an Anticipated Difficult Airway?
因麻醉诱导可降低预防胃内容返流吸入的气道反射，所以要求术前禁食。
Preoperative fasting is advised because anesthetic induction involves loss of airway reflexes that prevent aspiration of regurgitated gastric contents.
结论：纵膈甲状腺肿物压迫气管临床评估能够经颈部完成手术者，可以在麻醉中建立人工气道。
Conclusions Pre-operation artificial airways can be established in anesthesia when cervical approaches for tracheal compression due to mediastinal goiter pass the evaluation.
结论：纵膈甲状腺肿物压迫气管临床评估能够经颈部完成手术者，可以在麻醉中建立人工气道。
Conclusions Pre-operation artificial airways can be established in anesthesia when cervical approaches for tracheal compression due to mediastinal goiter pass the evaluation.
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