Thromboelastography during thoracic aorta replacement with hypothermic circulatory arrest and antegrade selective cerebral perfusion

2005 ◽  
Vol 22 (Supplement 35) ◽  
pp. 21
Author(s):  
G. Altamura ◽  
F. Gasparri ◽  
H. Zahedi ◽  
A. Quarti ◽  
C. M. Münch
2009 ◽  
Vol 17 (5) ◽  
pp. 500-504 ◽  
Author(s):  
Masashi Toyama ◽  
Yasumoto Matsumura ◽  
Akinori Tamenishi ◽  
Hiroshi Okamoto

Although hypothermic circulatory arrest with antegrade selective cerebral perfusion is used for cerebral protection, optimal perfusion characteristics are still unclear. Between May 2006 and March 2008, 26 patients (mean age, 68.9 years; 14 males) underwent thoracic aortic repair with mild hypothermic circulatory arrest (34.3°C ±1.9°C) and antegrade selective cerebral perfusion (30°C) for various indications including 16 acute type A aortic dissections. Mean cerebral perfusion rate was 21.1 ± 4.3mL kg−1 min−1. Non-elective operations were carried out in 16 (61.5%) cases. Operative procedures were ascending aortic replacement in 16 patients, hemiarch replacement in 4, and total arch replacement in 6. Cardiopulmonary bypass time was 209 ± 61 min, cardiac ischemic time was 141 ± 45 min, cerebral perfusion time was 81 ± 67 min, and lower body circulatory arrest time was 65 ± 22 min. Mean rectal temperature drifted to 30.6°C ± 1.3°C. There was 1 (3.8%) hospital death due to rupture of a residual descending thoracic aneurysm. One patient needed reexploration for bleeding, and 2 (7.7%) suffered permanent neurologic dysfunction. No postoperative spinal cord dysfunction was observed. Mild hypothermic circulatory arrest with antegrade selective cerebral perfusion could be performed safely in our patient population.


Aorta ◽  
2019 ◽  
Vol 07 (06) ◽  
pp. 181-184
Author(s):  
Andrea Venturini ◽  
Alan Gallingani ◽  
Angiolino Asta ◽  
Chiara Zanchettin ◽  
Giampaolo Zoffoli ◽  
...  

AbstractAntegrade selective cerebral perfusion has become the preferred choice for brain protection during aortic arch surgery. To perform antegrade selective cerebral perfusion, cannulas have been introduced directly into the ostia of the supra-aortic vessels (SAV) after institution of hypothermic circulatory arrest and opening the aortic arch. We describe a different surgical technique with a new type of cannula for antegrade selective cerebral perfusion. This cannula, called AV (Andrea Venturini) cannula, has been designed to be introduced in the SAV directly using a standard guidewire technique (Seldinger's technique). The AV cannula can also be introduced from the ostia of the SAV if preferred. The AV cannula can be introduced before the institution of hypothermic circulatory arrest and before opening the aortic arch. One great advantage of this technique is that the ostia of the SAV remain free from a cannula, allowing the operator easier access and a faster anastomosis or reimplantation.


2003 ◽  
Vol 76 (6) ◽  
pp. 1972-1981 ◽  
Author(s):  
Justus T Strauch ◽  
David Spielvogel ◽  
Peter L Haldenwang ◽  
Alexander Lauten ◽  
Ning Zhang ◽  
...  

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