Impact of Periapical Abscess on Infectious Complications in Patients Undergoing Extracorporeal Circulation Auxiliary to Open-Heart Surgical Procedures

2017 ◽  
Vol 17 (1) ◽  
pp. 13-22
Author(s):  
Veerasathpurush Allareddy ◽  
Sivaraman Prakasam ◽  
Sankeerth Rampa ◽  
Kyle Stein ◽  
Romesh P. Nalliah ◽  
...  
2003 ◽  
Vol 50 (2) ◽  
pp. 30-35
Author(s):  
Svetlana Tadic ◽  
Miljko Ristic ◽  
Bela Balint ◽  
Natasa Milic

Serum concentrations of proinflammatory cytokine interleukin-8 (IL-8) in 15 patients with surgically revascularized myocardium by triple venous cardiopulmonary bypass (CPB x 3) and in 10 patients with implanted artificial aortic valves (AV) were measured. Average IL-8 concentrations in ?CPB x 3? patients and in those with artficial aortic valve were 7,3 +/- 11,6 pg/mL 24 hours before surgery, i.e. 3,3 +/- 3,4 pg/mL; six hours after surgical procedure 32,7 +/- 71,4 pg/mL, i.e. 8,9 +/- 9,9 pg/mL; and 24 hours after surgery 10,9+/-9,7pg/mL, i.e. 8,3 +/- 4,6 pg/mL. Extracorporeal circulation (ECC) caused significant increase of IL-8 serum concentration in both investigated groups six hours after surgery. Comparing preoperative values of the both groups, as well as those of 6 and 24 hours after surgery, no significant values of IL-8 were found. Various types of open heart surgical procedures had no influence on the extent of the production and secretion of proinflammatory IL-8 cytokine measured in patients during 24 hours after surgery.


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.


1981 ◽  
Author(s):  
S Stenbjerg ◽  
E Berg ◽  
O K Albrechtsen

Heparin levels and ACT were followed during open heart surgery in lo patients. Heparin was assayed by an amidolytic method using substrate S-2222. ACT was determined with an automated method using celite and glass beads as activators of coagulation. Neither the hemodilution nor the depletion of platelets observed during extracorporeal circulation seemed to influence the ACT. An excellent correlation between the ACT and the actual heparin level was found in each patient with coefficients of correlation ranging from 0.73 – 0.97. A slightly better correlation was noticed for values of ACT below 600 seconds. It was concluded that the ACT is a valuable and reliable tool in control of heparinisation during open heart surgery.


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