Hypoxia
Conversely, in acute situations oxygen is critical, the presence of hypoxia can have a major effect on mortality; therefore there is a need for timely identification of hypoxia (Bateman and Leach, 1998). Wilson and Channer (1997) carried out a randomised trial on 42 patients presenting within 24 h of onset of a MI, and the evidence suggested that in the group which were given oxygen, 31% were hypoxemic and in the group that were not given oxygen 70% were hypoxemic. Consequently in some emergencies oxygen can save lives by preventing serious oxygen dysfunction (Leach and Davidson, 2009). Insufficient oxygen therapy in these circumstances can lead to tissue, renal and cerebral damage, ultimately leading to death (Considine, 2004). Evidently the importance of administering oxygen in hypoxia is indisputable. (Rawles and Kenmure, 1976).
HypoxiaConversely, in acute situations oxygen is critical, the presence of hypoxia can have a major effect on mortality; therefore there is a need for timely identification of hypoxia (Bateman and Leach, 1998). Wilson and Channer (1997) carried out a randomised trial on 42 patients presenting within 24 h of onset of a MI, and the evidence suggested that in the group which were given oxygen, 31% were hypoxemic and in the group that were not given oxygen 70% were hypoxemic. Consequently in some emergencies oxygen can save lives by preventing serious oxygen dysfunction (Leach and Davidson, 2009). Insufficient oxygen therapy in these circumstances can lead to tissue, renal and cerebral damage, ultimately leading to death (Considine, 2004). Evidently the importance of administering oxygen in hypoxia is indisputable. (Rawles and Kenmure, 1976).
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