Oxygen delivery and hemoglobin concentration in cardiac surgery: when do we have enough? Artif Organs 32: 949 -955, 2008.Slight RD, Lux D, Nzewi OC, McClelland DBL, Mankad PS. Artif Organs. 12. Vol. 32. Wiley Periodicals, Inc; 2008. Oxygen delivery and hemoglobing concentration in ...
Keywords: allosteric effectors; blood substitutes; hemoglobin; oxygen; perfluorochemicals; oxygen; therapeuticsBurger's Medicinal Chemistry, Drug Discovery and Developmentdoi:10.1002/0471266949.bmc048.pub2Stefano BrunoLuca RondaSerena FaggianoStefano Bettati...
Changes in systemic oxygen delivery after acute myocardial infarction were investigated in 21 patients. In seven patients with shock, circulatory failure was characterized by a significant reduction in cardiac index, a decrease in oxygen transport and oxygen consumption and an increase in concentration ...
Hemoglobin's structure allows it to undergo conformational changes as it binds and releases oxygen, a property that optimizes oxygen delivery based on tissue needs. Myoglobin, with its simpler structure, does not exhibit such cooperative binding, maintaining a strong affinity for oxygen under a wide...
Demonstrating sur- vival benefit in most clinical models is very difficult, and correlating oxygen delivery and use parameters with survival outcome is equally difficult. Borrowing from other areas of transfusion medicine, avoidance of allogeneic transfusion has almost become a universal marker of ...
Healthy hemoglobin levels are essential for oxygen delivery. 6 Ferritin An indicator of the total iron reserves in the body. Doctors often test ferritin to diagnose iron-related disorders. 8 Hemoglobin Essential for removing carbon dioxide from tissues. Hemoglobin aids in maintaining the body’s pH...
Hemoglobin is a protein that carries oxygen in red blood cells. Without hemoglobin oxygen transport in the blood would be very inefficient due to the limited solubility of oxygen gas in water. Hemoglobin allows for the efficient delivery of oxygen to the tissues....
POSTER SESSIONS: PDF Only THE EFFECTS OF THE WHOLE BODY OXYGEN DELIVERY, HEMOGLOBIN AND CARDIAC OUTPUT ON GASTRIC MUCOSAL pH (pHi) IN ANESTHETIZED MEN UCHIPA, Kanji; HAYASHIDA, Masakazu; SATO, Yoshiaki; SAWAMURA, Shigehito; Du, Hong-Lin; YAMADA, Yoshitsugu; SUWA, Kunio; HANAOKA, ...
dissociation curve is left-shifted and oxygen delivery is impaired. Methemoglobin is formed continuously, but reducing mechanisms keep the methemoglobin level at about 1% of the total hemoglobin. The only physiologically important mechanism is the NADH-dependent cytochromeb5reductase (b5R). b5R ...
Hemoglobin and carried throughout the body in the circulatory system. In some cases, there is a need to store large quantities of oxygen in the tissue itself. In this case a specialized oxygen storage protein, Myoglobin, is used to store the oxygen and to facilitate its diffusion within ...