Coronary Trapping of a Complement Activation Product (C3a des-Arg) During Myocardial Reperfusion in Open-Heart Surgery

1990 ◽  
Vol 24 (3) ◽  
pp. 223-227 ◽  
Author(s):  
Anne Grete Semb ◽  
Jarle Vaage ◽  
Dag Sørlie ◽  
Mons Lie ◽  
Ole Danbolt Mjøs
ASAIO Journal ◽  
1994 ◽  
Vol 40 (1) ◽  
pp. 56-61 ◽  
Author(s):  
Kaushik A. Shastri ◽  
Gerald L. Logue ◽  
Mont P. Stern ◽  
Syed Raza ◽  
Brian M. OʼConnor ◽  
...  

ASAIO Journal ◽  
1994 ◽  
Vol 40 (1) ◽  
pp. 56-61
Author(s):  
KAUSHIK A. SHASTRI ◽  
GERLAD L. LOGUE ◽  
MONT P. STERN ◽  
SYED RAZA ◽  
BRIAN M. OʼCONNOR ◽  
...  

ASAIO Journal ◽  
1994 ◽  
Vol 40 (SUPPLEMENT 1) ◽  
pp. 56???61
Author(s):  
KAUSHIK A. SHASTRI ◽  
GERALD L. LOGUE ◽  
MONT P. STERN ◽  
SYED RAZA ◽  
BRIAN M. O??CONNOR ◽  
...  

Perfusion ◽  
1996 ◽  
Vol 11 (4) ◽  
pp. 326-332 ◽  
Author(s):  
JL Svennevig ◽  
S. Tølløfsrud ◽  
U. Kongsgaard ◽  
H. Noddeland ◽  
B. Mohr ◽  
...  

Forty patients undergoing CPB for coronary artery surgery, using a standardized technical setting, were randomized to receive either Ringer's acetate, dextran 70 (Macrodex), polygeline (Haemaccel) or albumin 4% for volume replacement during and after surgery. The choice of fluid did not affect early complement activation (C3 activation products). Higher values of the terminal complement complex (TCC) were found only at the end of the operation in patients receiving polygeline. There were no differences between any two of the four groups during the postoperative course. The use of blood transfusion or autotransfusion and the degree of haemodilution and hypothermia did not affect complement activation. We conclude that complement activation in association with open-heart surgery is only marginally affected by the choice of fluid for volume replacement.


1978 ◽  
Vol 39 (02) ◽  
pp. 474-487 ◽  
Author(s):  
E R Cole ◽  
F Bachmann ◽  
C A Curry ◽  
D Roby

SummaryA prospective study in 13 patients undergoing open-heart surgery with extracorporeal circulation revealed a marked decrease of the mean one-stage prothrombin time activity from 88% to 54% (p <0.005) but lesser decreases of factors I, II, V, VII and X. This apparent discrepancy was due to the appearance of an inhibitor of the extrinsic coagulation system, termed PEC (Protein after Extracorporeal Circulation). The mean plasma PEC level rose from 0.05 U/ml pre-surgery to 0.65 U/ml post-surgery (p <0.0005), and was accompanied by the appearance of additional proteins as evidenced by disc polyacrylamide gel electrophoresis of plasma fractions (p <0.0005). The observed increases of PEC, appearance of abnormal protein bands and concomitant increases of LDH and SGOT suggest that the release of an inhibitor of the coagulation system (similar or identical to PIVKA) may be due to hypoxic liver damage during extracorporeal circulation.


1967 ◽  
Vol 18 (03/04) ◽  
pp. 634-646 ◽  
Author(s):  
N Thurnherr

SummaryBlood clotting investigations have been executed in 25 patients who have undergone open heart surgery with extracorporeal circulation. A description of alterations in the activity of blood clotting factors, the fibrinolytic system, prothrombin consumption and platelets during several phases of the operation is given.


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