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https://thorax.bmj.com/content/57/2/170
Feb 01, 2002 · OXYGEN DELIVERY. Global oxygen delivery (D o 2) is the total amount of oxygen delivered to the tissues per minute irrespective of the distribution of blood flow.Author: R M Leach, D F Treacher
https://link.springer.com/article/10.1007/BF00265110
In healthy tissues, decreases in oxygen delivery (QOn) do not lower oxygen consumption (VO2) because tissue O2 extraction increases proportionately. When delivery is reduced below a critical threshold, VO2 falls because tissue extraction exceeds a critical threshold, and cannot compensate for the reduction in delivery.Author: P. T. Schumacker, S. M. Cain
https://www.scholars.northwestern.edu/en/publications/the-concept-of-a-critical-oxygen-delivery
When delivery is reduced below a critical threshold, VO 2 falls because tissue extraction exceeds a critical threshold, and cannot compensate for the reduction in delivery. In the adult respiratory distress syndrome and perhaps in septicemia, tissue extraction capacity is impaired, leading to O 2 supply dependency despite normal or increased overall delivery.Author: P. T. Schumacker, S. M. Cain
https://www.ncbi.nlm.nih.gov/pubmed/3301969
The concept of a critical oxygen delivery. Schumacker PT, Cain SM. In healthy tissues, decreases in oxygen delivery (QO2 = cardiac output X arterial O2 content) do not lower oxygen consumption (VO2) because tissue O2 extraction increases proportionately. When delivery is reduced below a critical threshold, VO2 falls because tissue extraction...Author: P. T. Schumacker, S. M. Cain
https://www.deepdyve.com/lp/springer-journals/the-concept-of-a-critical-oxygen-delivery-RdVOBy0WDm
The concept of a critical oxygen delivery The concept of a critical oxygen delivery Schumacker, P.; Cain, S. 1987-06-01 00:00:00 134 13 13 4 4 P. T. Schumacker S. M. Cain Department of Pulmonary and Critical Care Medicine The University of Chicago Chicago Illinois USA Department of Physiology and Biophysics University of Alabama at Birmingham Birmingham Alabama USA Abstract In healthy …
https://anesthesiology.pubs.asahq.org/article.aspx?articleid=1945999
Critical Oxygen Delivery in Conscious Humans Is Less Than 7.3 ml O2· kg−1· min−1 You will receive an email whenever this article is corrected, updated, or cited in the literature. You can manage this and all other alerts in My AccountAuthor: Jeremy A. Lieberman, Richard B. Weiskopf, Scott D. Kelley, John Feiner, Mariam Noorani, Jacqueline L...
http://www.applied-cardiopulmonary-pathophysiology.com/fileadmin/downloads/acp-2012-supp_20120517/36_spiess.pdf
Critical oxygen delivery (DO 2crit) is a key physiologic parameter for organ and organ-ism survival. It defines physiologically the boundary of shock (1,2). The purpose of car-diopulmonary bypass is to support that phys-iologic variable (DO 2crit), keep the patient out of shock, while the heart and lungs are re-moved from the normal circulation during re-
https://thorax.bmj.com/content/57/2/170
Feb 01, 2002 · OXYGEN DELIVERY. Global oxygen delivery (D o 2) is the total amount of oxygen delivered to the tissues per minute irrespective of the distribution of blood flow.Author: R M Leach, D F Treacher
https://www.atsjournals.org/doi/full/10.1164/rccm.201502-0267LE
Sep 15, 2015 · Oxygen Delivery and Consumption Are Independent: Evidence from Venoarterial Extracorporeal Membrane Oxygenation in Resuscitated Children. To the Editor: Circulatory shock is characterized by inadequate systemic O 2 delivery (D˙o 2 ), and because O 2 availability to tissues is limited, O 2 consumption (V˙o 2 ) is reduced.Author: Tosoni A, La Rotta G, Breatnach C, Anand, Foreman C, Davidson L, Redington An, Kavanagh Bp
http://www.uptodate.com/contents/oxygen-delivery-and-consumption
The oxygen is then transported from the lungs to the peripheral tissues, where it is removed from the blood and used to fuel aerobic cellular metabolism. This process can be conceptualized as three steps: oxygenation, oxygen delivery, and oxygen consumption. In this topic review, oxygen delivery and consumption are reviewed.
https://academic.oup.com/bjaed/article/16/10/341/2288629
May 17, 2016 · Global oxygen delivery, or oxygen dispatch, describes the total amount of oxygen delivered to the tissues each minute, and is a product of the cardiac output and arterial oxygen content. Oxygen diffuses from both the alveoli into the pulmonary capillaries and the systemic capillaries into the tissues, according to Fick's laws of diffusion and the random walk of the diffusing particles.Author: J-Oc Dunn, MG Mythen, MP Grocott, MP Grocott
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