scholarly journals EXPERIMENTAL CARDIOVASCULAR AND LUNG RESEARCH Brain activity monitoring by compressed spectral array during deep hypothermic circulatory arrest in acute aortic dissection surgery

2014 ◽  
Vol 4 ◽  
pp. 409-413
Author(s):  
Tomasz K. Urbanowicz ◽  
Wiktor Budniak ◽  
Piotr Buczkowski ◽  
Bartłomiej Perek ◽  
Maciej Walczak ◽  
...  
2012 ◽  
Vol 2012 ◽  
pp. 1-4 ◽  
Author(s):  
Yiliam F. Rodriguez-Blanco ◽  
Lester Garcia ◽  
Tania Brice ◽  
Marco Ricci ◽  
Tomas A. Salerno

A 50-year-old black male presented with acute type A aortic dissection. Surgical repair was performed under deep hypothermic circulatory arrest (DHCA) with lung perfusion/ventilation throughout the procedure. Details of the lung perfusion technique and its potential benefits and drawbacks are discussed.


2014 ◽  
Vol 41 (4) ◽  
pp. 421-424
Author(s):  
Slobodan Micovic ◽  
Dusko Nezic ◽  
Petar Vukovic ◽  
Marko Jovanovic ◽  
Branko Lozuk ◽  
...  

Surgery for acute aortic dissection is challenging, especially in cases of cerebral malperfusion. Should we perform only the aortic repair, or should we also reconstruct the arch vessels when they are severely affected by the disease process? Here we present a case of acute aortic dissection with multiple tears that involved the brachiocephalic artery and caused cerebral and right upper-extremity malperfusion. The patient successfully underwent complete replacement of the brachiocephalic artery and the aortic arch during deep hypothermic circulatory arrest, with antegrade cerebral protection. We have found this technique to be safe and reproducible for use in this group of patients.


2019 ◽  
Vol 28 (2) ◽  
pp. e10-e11
Author(s):  
Orhan Gokalp ◽  
Hasan İner ◽  
Nihan Yesilkaya Karakas ◽  
Sahin Iscan ◽  
Gamze Gokalp ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
Yinejie Du ◽  
Zhongrong Fang ◽  
Yanhua Sun ◽  
Congya Zhang ◽  
Guiyu Lei ◽  
...  

Background: The objective of this study was to compare the incidence of severe systemic inflammatory response syndrome (sSIRS) after total aortic arch replacement between patients who underwent moderate hypothermic circulatory arrest (MHCA) and those who underwent deep hypothermic circulatory arrest (DHCA).Methods: At Fuwai Hospital, 600 patients who underwent total aortic arch replacement with MHCA or DHCA from January 2013 to December 2016 were consecutively enrolled and divided into DHCA (14.1–20.0°C) and MHCA (20.1–28.0°C) groups. Preliminary statistical analysis revealed that some baseline indicators differed between the two groups; therefore, propensity score matching (PSM) was used to balance the covariates. Post-operative sSIRS as the primary outcome was compared between the groups both before and after PSM.Results: A total of 275 (45.8%) patients underwent MHCA, and 325 (54.2%) patients underwent DHCA. After PSM analysis, a total of 191 matched pairs were obtained. The overall incidence of sSIRS was 27.3%. There was no significant difference in post-operative sSIRS between the MHCA group and the DHCA group in either the overall cohort or the PSM cohort (no-PSM: P = 0.188; PSM: P = 0.416); however, post-operative sSIRS was increased by ~4% in the DHCA group compared with the MHCA group in both the no-PSM and PSM cohorts (no-PSM: 29.5 vs. 24.7%; PSM: 29.3 vs. 25.1%). Both before and after PSM, the rates of gastrointestinal hemorrhage and pulmonary infection and post-operative length of stay were significantly increased in the DHCA group compared with the MHCA group (P < 0.05), and the remaining secondary outcomes were not significantly different between the groups.Conclusions: MHCA and DHCA are associated with comparable incidences of sSIRS in patients following total aortic arch replacement for type A aortic dissection. However, the MHCA group had a shorter cardiopulmonary bypass time, a shorter post-operative length of stay and lower pulmonary infection and gastrointestinal hemorrhage rates than the DHCA group. We cautiously recommend the use of MHCA for most total arch replacements in patients with type A aortic dissection.


2014 ◽  
Vol 41 (6) ◽  
pp. 645-648 ◽  
Author(s):  
Agamemnon Pericleous ◽  
Mostafa Sadek ◽  
Mary Fitzmaurice ◽  
Constance Caldwell ◽  
Kris Natividad ◽  
...  

Heparin-induced thrombocytopenia is a well-recognized complication of anticoagulation with heparin. We present the case of a patient with recent heparin-induced thrombocytopenia who subsequently needed surgery on an emergency basis for acute type A aortic dissection. This article reports the successful use of bivalirudin, a direct thrombin inhibitor, as an alternative to heparin throughout cardiopulmonary bypass and deep hypothermic circulatory arrest. We contend that bivalirudin is a safe alternative to heparin when performing surgery for aortic dissection and should be considered as an option for use in patients who present with heparin-induced thrombocytopenia.


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