ARCH Replacement in Acute Aortic Dissection Type a in Normothermia

2001 ◽  
Vol 71 (3) ◽  
pp. 282-286
Author(s):  
Ovidiu Stiru ◽  
Roxana Carmen Geana ◽  
Adrian Tulin ◽  
Raluca Gabriela Ioan ◽  
Victor Pavel ◽  
...  

The purpose of this case presentation is to present a simplified surgical technique when in a patient with acute aortic dissection type A (AAD), aortic arch, and ascending aorta is completely replaced without circulatory arrest. A 67-year old male was presented in our institution with severe chest and back pain at 12 h after the onset of the symptoms. Imaging studies by 3D contrast-enhanced thoracic computed tomography (CT-scan) and transesophageal echocardiography (TEE) revealed ascending aortic dissection towards the aortic arch, which was extending in the proximal descending aorta. We practiced emergency median sternotomy and established cardiopulmonary bypass (CBP) between the right atrium and the right femoral artery with successive cross-clamping of the ascending and descending aorta below the origin of the left subclavian artery (LSA). In normothermic condition without circulatory arrest and with antegrade cerebral perfusion, we replaced the ascending aorta and aortic arch with a four branched Dacron graft. Patient evolution was uneventful, and he was discharged, after fourteen days from the hospital. At a one-year follow-up, 3D CT-scan showed no residual dissection with a well-circulated lumen of the supra-aortic arteries. Using the described surgical approach, CPB was not interrupted, the brain was protected, and hypothermia was no used. This approach made these surgical procedures shorter, and known complications of hypothermia and circulatory arrest are avoided.Acute aortic dissection aortic type A, total arch replacement, normothermia

2021 ◽  
Vol 104 (4) ◽  
pp. 604-609

Background: The choice of arterial inflow for acute Stanford type A aortic dissection repair remains controversial. The axillary artery should be considered as first choice for cannulation, but this technique is time-consuming. The ascending aortic cannulation provides antegrade perfusion and can be performed rapidly but there are several concerns such as aortic rupture, extension of dissection, and false lumen cannulation. Objective: To compare the establishment time of cardiopulmonary bypass (CPB) and postoperative outcomes of the two cannulation techniques that provide antegrade perfusion, which was direct true lumen cannulation on the dissected ascending aorta using epiaortic ultrasound-guided and axillary artery cannulation in Siriraj Hospital. Materials and Methods: The authors retrospectively reviewed all the 30 cases of acute aortic dissection type A using two different cannulation methods performed between February 2011 and May 2017. Direct true lumen ascending aortic cannulation was performed using the epiaortic ultrasound-guide with Seldinger technique in 12 patients, and axillary artery cannulation was performed in 18 patients. Results: The direct true lumen ascending aortic cannulation was safely performed in all patients. None of them had aortic rupture. Skin incision to CPB time was significantly faster in the epiaortic ultrasound-guided ascending aortic cannulation group at 29±8 versus 49±14 minutes (p<0.001). The 30-day mortality and postoperative adverse events, such as ischemic stroke, acute kidney injury, visceral organ and limb malperfusion showed no statistically significant difference from the axillary artery cannulation method. Conclusion: Epiaortic ultrasound-guided true lumen cannulation of ascending aorta in the treatment of acute aortic dissection type A is safe and feasible. Skin incision to CPB time can be performed faster and provided good outcome compared to the axillary artery cannulation technique. Keywords: Acute aortic dissection, Ascending cannulation, Epiaortic ultrasound


Aorta ◽  
2017 ◽  
Vol 05 (02) ◽  
pp. 57-60
Author(s):  
Pierre Demondion ◽  
Dorian Verscheure ◽  
Pascal Leprince

AbstractAorto-cutaneous fistula and false aneurysm of the ascending aorta in patients who previously underwent Stanford Type A acute aortic dissection are rare and severe complications. Surgical correction remains a demanding challenge. In a case of false aneurysm rupture during redo sternotomy, selective cannulation of the right axillary and left carotid arteries allowed an efficient method of cerebral perfusion.


2018 ◽  
Vol 21 (3) ◽  
pp. 139
Author(s):  
Vassil Gegouskov ◽  
Georgi Manchev ◽  
Vladimir Danov ◽  
Georgi Stoitsev ◽  
Sergey Iliev

Background: During surgery for ascending aortic dissection, the dissected ascending aorta itself has traditionally been rejected as a cannulation option. The purpose of this study is to prove that direct cannulation of the ascending aorta in patients operated for acute aortic dissection type A (AADA) is at least as effective and safe as classic femoral cannulation.Methods and Results: Between September 2008 and January 2015, we operated on 117 patients with AADA through median sternotomy. Cannulation was accomplished in 32 cases (27%) through the femoral artery (group A), and in 85 patients (73%) through the dissected ascending aorta (group B). Moderate hypothermic circulatory arrest with bilateral antegrade cerebral perfusion was used in 108 patients (92%). The mean time of circulatory arrest was 17 minutes (range: 9-52 minutes). The 30-day mortality rate was 22% (7 patients) in group A, and 18% (15 patients) in group B (P = not significant). Temporary neurologic dysfunction (TND) including postoperative confusion, delirium, or agitation occurred in four patients (13%) in group A, and four patients (5%) in group B (P = not significant). The incidence of permanent neurologic dysfunction (stroke) was 9% (3 patients) in group A and 3% (3 patients) in group B.Conclusions: The direct cannulation of the ascending aorta is a safe alternative for patients with AADA, offering the opportunity for antegrade cerebral perfusion. It is easy to perform, reliable, and associated with acceptable early results.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Foeke J Nauta ◽  
Joon Bum Kim ◽  
Himanshu J Patel ◽  
Mark D Peterson ◽  
Hans-Henning Eckstein ◽  
...  

Background: Presentations and outcomes of acute aortic dissection (AD) with an entry tear in the ascending aorta may differ from retrograde dissection with an entry tear in the descending aorta. However, guidelines recommend urgent surgical repair for both entities. Methods and Results: All patients with AD enrolled in the International Registry of Acute Aortic Dissection (IRAD) between 1996 and 2014 were analyzed. We identified 99 patients (67 men; 63.2±14.0 years) with an entry tear in the descending aorta and retrograde extension into the arch or ascending aorta. Overall, independent predictors of retrograde type A AD were increasing age(OR 1.0; 95% CI, 1.0 to 1.0; P=0.004), history of cocaine abuse (OR 4.9; 95% CI, 1.7 to 13.6; P=0.003), back pain at presentation (OR 2.1; 95% CI, 1.3 to 3.3; P=0.002), and non-white race (OR 0.4; 95% CI, 0.2 to 0.6; P<0.001). During initial hospitalization, 44 of these patients were managed medically (MED), 33 with open surgery(SURG) and 22with endovascular therapy (ENDO). Patients in the SURG group presented with larger ascending aortic diameters than MED and ENDO patients (P=0.04). The majority of the MED (72.7%) and ENDO (86.4%) patients had AD extension confined to zone 1 (proximal arch, P<0.001), whereas most of the SURG patients (71.8%) presented with AD extension into zone 0 (proximal to the innominate artery, P<0.001). Early (30-day or in-hospital) mortality rates of the MED, SURG and ENDO groups were 9.1%, 18.2%, and 13.6%, respectively (P=0.51), with 5-year survival of 86.7%, 80.0%, and 90.9%, respectively (mean follow-up, 3.3 years, log rank P=0.67). A trend of favorable early mortality was observed in patients with retrograde extension till zone 1 (8.6%) versus into zone 0 (18.6%, P=0.14).Early mortality of patients with retrograde type A AD (12.9%) was lower than those with type A AD (20.0%, P=0.001), while 5-year survival was similar (86.8% and 89.5%, respectively, mean follow-up, 3.0 years, log rank P=0.96). Conclusion: There is a subset of patients with acute retrograde type A AD who can be managed non-operatively with acceptable short and long-term results. This implies that a selective approach may be reasonable, particularly among those with proximal extension limited to the arch distal to the innominate artery.


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