Teller等的研究也显示咽部吹入氧气可以显著延长呼吸暂停时去饱和作用的时间,在肥胖病人长时间的喉镜检查中经鼻咽给氧可以延长呼吸暂停时SpO2 >95%的时间。
FRUMIN M J, EPSTEIN R M, COHEN G. Apneic oxygenation in man[J]. Anesthesiology, 1959, 20: 789-798.
TELLER L E, ALEXANDER C M, FRUMIN M J, et al. Pharyngeal insufflation of Oxygen prevents arterial desaturation during apnea[J]. Anesthesiology, 1988, 69(6): 980-982.
RAMACHANDRAN S K, COSNOWSKI A, SHANKS A, et al. Apneic oxygenation during prolonged laryngoscopy in obese patients: a randomized, controlled trial of nasal Oxygen administration[J]. J CLIN Anesth, 2010, 22(3): 164-168.
COOK T M, WOLF A R, HENDERSON A J. Changes in blood-gas tensions during apnoeic oxygenation in paediatric patients[J]. BR J Anaesth, 1998, 81(3): 338-342.
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