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慢性低氧性肺疾病中血红蛋白结合曲线及氧运输的变化

Changes in haemoglobin binding curve and oxygen transport in chronic hypoxic lung disease.

作者信息

Flenley D C, Fairweather L J, Cooke N J, Kirby B J

出版信息

Br Med J. 1975 Mar 15;1(5958):602-4. doi: 10.1136/bmj.1.5958.602.

DOI:10.1136/bmj.1.5958.602
PMID:236067
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC1672807/
Abstract

Direct measurements of the factors determining blood oxygen transport in 10 patients with chronic hypoxic respiratory failure led to the conclusion that wide differences in the position of their oxygen binding curves, due to spontaneous differences in red-cell 2, 3-diphosphoglycerate, had little effect on oxygen delivery to the tissues, as assessed by the mixed venous oxygen tension when they were breathing air. This result arises from the shape of the oxygen binding curve. A drug which could shift the curve to the right would help tissue oxygenation in cardiogenic and other forms of shock, when a low cardiac output can not be improved though arterial blood can be well oxygenated.

摘要

对10例慢性低氧性呼吸衰竭患者决定血氧运输的因素进行直接测量后得出结论:由于红细胞2,3 -二磷酸甘油酸自发存在差异,其氧结合曲线位置存在很大差异,但对呼吸空气时通过混合静脉血氧分压评估的组织氧输送影响很小。这一结果源于氧结合曲线的形状。一种能使曲线右移的药物,在心源性休克和其他形式的休克中,当尽管动脉血能充分氧合但低心输出量无法改善时,将有助于组织氧合。

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1
Changes in haemoglobin binding curve and oxygen transport in chronic hypoxic lung disease.慢性低氧性肺疾病中血红蛋白结合曲线及氧运输的变化
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2
[Oxygen affinity of haemoglobin (author's transl)].
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Importance of oxygen-haemoglobin binding to oxygen transport in congestive heart failure.氧合血红蛋白结合在充血性心力衰竭氧转运中的重要性。
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本文引用的文献

1
CIRCULATORY AND RESPIRATORY STUDIES IN MYOCARDIAL INFARCTION AND CARDIOGENIC SHOCK.心肌梗死和心源性休克的循环与呼吸研究
Lancet. 1964 Oct 17;2(7364):825-32. doi: 10.1016/s0140-6736(64)90684-1.
2
Effect of organic and inorganic phosphates on the oxygen equilibrium of human erythrocytes.有机和无机磷酸盐对人红细胞氧平衡的影响。
Arch Biochem Biophys. 1967 Jul;121(1):96-102. doi: 10.1016/0003-9861(67)90013-6.
3
The effect of organic phosphates from the human erythrocyte on the allosteric properties of hemoglobin.人红细胞中有机磷酸盐对血红蛋白变构性质的影响。
Biochem Biophys Res Commun. 1967 Jan 23;26(2):162-7. doi: 10.1016/0006-291x(67)90228-8.
4
Accuracy of oxygen and carbon dioxide electrodes.氧气和二氧化碳电极的准确性。
Br Med J. 1967 May 6;2(5548):349-52. doi: 10.1136/bmj.2.5548.349.
5
Mixing technique for the oxygen-hemoglobin equilibrium and Bohr effect.氧合血红蛋白平衡及波尔效应的混合技术
J Appl Physiol. 1966 Nov;21(6):1898-902. doi: 10.1152/jappl.1966.21.6.1898.
6
Advantage or disadvantage of a decrease of blood oxygen affinity for tissue oxygen supply at hypoxia. A theoretical study comparing man and rat.
Pflugers Arch. 1973 Aug 27;342(3):185-97. doi: 10.1007/BF00591367.
7
Interaction of hemoglobin with hydrogen ions, carbon dioxide, and organic phosphates.血红蛋白与氢离子、二氧化碳及有机磷酸盐的相互作用。
Physiol Rev. 1973 Oct;53(4):836-90. doi: 10.1152/physrev.1973.53.4.836.
8
2,3-diphosphoglycerate concentrations and the dissociation of oxyhaemoglobin in ventilatory failure.通气衰竭时2,3 - 二磷酸甘油酸浓度与氧合血红蛋白解离
Clin Sci Mol Med. 1974 Dec;47(6):577-88. doi: 10.1042/cs0470577.
9
The rationale of oxygen therapy.
Lancet. 1967 Feb 4;1(7484):270-3. doi: 10.1016/s0140-6736(67)91325-6.