scholarly journals Transfusion in Elective Proximal Aortic Reconstruction: Where Do We Currently Stand?

Author(s):  
Stevan S. Pupovac ◽  
Jonathan M. Hemli ◽  
S Jacob Scheinerman ◽  
Alan R. Hartman ◽  
Derek R. Brinster

Abstract Background Aortic procedures are associated with higher risks of bleeding, yet data regarding perioperative transfusion in this patient population are lacking. We evaluated transfusion patterns in patients undergoing proximal aortic surgery to provide a benchmark against which future standards can be assessed. Methods Between June 2014 and July 2017, 247 patients underwent elective aortic reconstruction for aneurysm. Patients with acute aortic syndrome, endocarditis, and/or prior cardiac surgery were excluded. Transfusion data were analyzed by type of operation: ascending aorta replacement ± aortic valve procedure (group 1, n = 122, 49.4%); aortic root replacement with a composite valve–graft conduit ± ascending aorta replacement (group 2, n = 93, 37.7%); valve-sparing aortic root replacement (VSARR) ± ascending aorta replacement (group 3, n = 32, 13.0%). Results Thirty-day mortality for the entire cohort was 2.02% (5 deaths). Overall, 75 patients (30.4%) did not require any transfusion of blood or other products. Patients in groups 1 and 3 were significantly more likely to avoid transfusion than those in group 2. Mean transfusion volume for any individual patient was modest; those who underwent VSARR (group 3) required less intraoperative red blood cells (RBC) than others. Intraoperative transfusion of RBC was independently associated with an increased risk of death at 30 days. Conclusions Elective proximal aortic reconstruction can be performed without the need for excessive utilization of blood products. Composite root replacement is associated with a greater need for transfusion than either VSARR or isolated replacement of the ascending aorta.

Medicina ◽  
2009 ◽  
Vol 45 (3) ◽  
pp. 197 ◽  
Author(s):  
Rimantas Benetis ◽  
Eglė Ereminienė ◽  
Povilas Jakuška ◽  
Dainius Karčiauskas ◽  
Šarūnas Kinduris ◽  
...  

The aim of the study was to evaluate early postoperative results of different surgical techniques of aortic root surgery. Material and methods. Between January 2004 and November 2007, a cohort of 83 patients underwent aortic root surgery in the Heart Center, Hospital of Kaunas University of Medicine. Patients were divided into three groups: Group 1 (18 patients) – reimplantation of the aortic valve within a vascular graft (David operation), Group 2 (48 patients) – replacement of the ascending aorta and aortic valve using a valved conduit (Bentall de Bono operation), and Group 3 (17 patients) – biological aortic root replacement. Study protocol included clinical data, operative data, and postoperative major adverse effects: reoperations for bleeding, stroke and lethal outcomes. Results. Patients undergoing biological aortic root replacement were older as compared with other groups. The mean age in the Group 1 was 50.3±3.5 years vs. 57±2.0 years in the Group 2 and 67.8±3.3 years in the Group 3 (P<0.05). The main indication for the aortic root surgery was the aneurysm of the aortic root and ascending aorta in the Group 1 and 2 patients (64.7% and 72%), while in the Group 3, the main indication was fibrocalcinosis of aortic valve, aortic annulus, and ascending aorta (61.1%). The 30-day hospital mortality rates were as follows: 5.8% (n=1), in the Group 1; 10.4% (n=5), in the Group 2; 5.5% (n=1), in the Group 3. In the early postoperative period, 11 reoperations were performed due to bleeding events: in the Group 1, after planned/emergency surgery (n=2/2), and in the Group 2 (n=1/6), respectively. The function of aortic valve improved significantly in all groups of patients early after surgery. In the Group 1, the degree of aortic regurgitation decreased from 2.5±0.8 to 1.1±0.6 (P<0.05); in the Groups 2 and 3, the mean gradient through the aortic valve decreased from 39.9±7.5 to 17.1±5.3 mm Hg and from 48.8±18.0 to 20.1±11.0 mm Hg, respectively (P<0.05). No reoperation for aortic valve failure before the discharge was required in all groups of patients, and neither thromboembolic complications nor stroke events were noted in any group. Conclusions. Different aortic root surgery techniques showed similar postoperative results. New aortic root surgery methods such as aortic root-preserving/sparing procedures and concurrent aortic valve leaflet repair or aortic root replacement with the bioprosthesis can be selected for a diverse class of aortic root pathology with low perioperative mortality rates and good early postoperative results.


Author(s):  
Alessandro Verzini ◽  
Marta Bargagna ◽  
Guido Ascione ◽  
Alessandra Sala ◽  
Davide Carino ◽  
...  

Background: Bicuspid aortic valve (BAV) is the most common congenital heart defect and it is responsible for an increased risk of developing aortic valve and ascending aorta complications. In case of mild to moderate BAV disease in patients undergoing supracoronary ascending aorta replacement, it is unclear whether a concomitant aortic valve replacement should be performed. Methods: From June 2002 to January 2020, 75 patients with mild-to-moderate BAV regurgitation (± mild-to-moderate stenosis) who underwent isolated supracoronary ascending aorta replacement were retrospectively analyze. Clinical and echocardiographic follow-up was 100% complete (mean: 7.4±3.9 years, max 16.4). Kaplan Meier estimates were employed to analyze long-term survival. Cumulative incidence function for time to re-operation, recurrence of aortic regurgitation (AR)≥3+ and aortic stenosis (AS) greater than moderate, with death as competing risk, were computed. Results: There was no hospital mortality and no cardiac death occurred. Overall survival at 12 years was 97.4±2.5%, 95% CI [83.16-99.63]. At follow-up there were no cases of aortic root surgery whereas 3 patients underwent AV replacement. At 12 years the CIF of reoperation was 2.6±2.5%, 95% CI [0.20-11.53]. At follow up, AR 3+/4+ was present in 1 pt and AS greater than moderate in 3. At 12 years the CIF of AR>2+/4+ was 5.1±4.98% and of AS>moderate 6.9±3.8%. Conclusions: In our study mild to moderate regurgitation of a BAV did not significantly worse at least up to 10 years after isolated supracoronary ascending aorta replacement.


Author(s):  
Fabrizio Sansone ◽  
Edoardo Zingarelli ◽  
Fabrizio Ceresa ◽  
Francesco Patanè

Objective In degenerative ascending aortic aneurysms (AAAs), the pathological process may extend into the aortic root, causing aortic regurgitation (AR). As often one or two sinuses are involved, ascending aorta replacement should be associated with selected sinus replacement. Methods Thirty patients (21 men and 9 women; mean ± SD age, 70.0 ± 10.4) were operated on for ascending aorta and selected sinus replacement. All patients had degenerative AAA with sinotubular junction and partial root dilatation: one or two sinuses of Valsalva were involved. Mild to moderate-severe AR was present in all patients. The mean ± SD logistic EUROscore 1 was 15.4 ± 12.5. Twenty patients had ascending aorta replacement associated with noncoronary sinus replacement; 8 patients, associated with both right and noncoronary sinuses; 1 patient, associated with both left and noncoronary sinuses; and 1 patient, associated with left coronary sinus alone. Results There were no hospital or late deaths. No thromboembolic event or bleeding complications were reported. Postoperative echocardiography did not show significant AR, and computed tomographic scanning revealed a normal positioning of the vascular graft in the ascending aorta. Conclusions Remodeling of the sinotubular junction with selected sinus replacement in degenerative AAA is a valuable approach for aortic root remodeling, leading to a significant reduction of AR when the aortic leaflets are normal.


2021 ◽  
Vol 13 (3) ◽  
pp. 1531-1542
Author(s):  
Yaojun Dun ◽  
Yi Shi ◽  
Hongwei Guo ◽  
Yanxiang Liu ◽  
Xiangyang Qian ◽  
...  

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
L C Wang ◽  
Y X Liu ◽  
Y J Dun ◽  
X G Sun

Abstract Background Acute Stanford type A aortic dissection (ATAAD) is the most common catastrophic aortic event. Most ATAAD involves the aortic root which has many important anatomical structures such as aortic valve, so the proper treatment of dissected root can ensure a good prognosis for patients. However, there is still no consensus on root management strategies for ATAAD patients with aortic root involvement. Purpose This clinical study aimed to evaluate the therapeutic effect of modified aortic root repair in ATAAD. Methods From September 2017 to September 2020, Participants with root involvement of ATAAD were recruited who underwent modified aortic root repair as well as some additional procedure such as aortic valve junction suspension plasty based on the aortic sinus tear extent. During this novel procedure, the proximal anastomosis plane was at the level of the sinu-tubular junction and the false lumen below it was retained. We collected and analyzed the perioperative clinical data and follow-up imaging data of patients, and further evaluated the early and mid-term efficacy of this surgical approach. Results A total of 79 patients were enrolled, including 59 males and 20 females, the age was (52.4±11.3) years old (28–73 years), the diameter of aortic sinus was (38.6±4.1) mm, and the diameter of sinu-tubular junction was (41.8±4.8) mm. In this group, 75 patients (94.9%) received ascending aorta replacement, total arch replacement and frozen elephant trunk, 2 patients (2.5%) received ascending aorta replacement and hybrid total arch replacement, 2 patients (2.5%) received ascending aorta replacement and partial arch replacement. Cardiopulmonary bypass time was (197.2±58.6) min (118–455 min), blocking time was (132.6±38.9) min (73–323 min), circulatory arrest time was (10.3±7.0) min (0–27 min). There was no perioperative death, no paraplegia, one secondary thoracotomy, five renal failures needing hemodialysis treatment and two cerebral infarctions. Before patients discharged, aortic CTA showed that the residual false lumen in the sinus disappeared. And the diameter of the aortic sinus was (35.5±3.1) mm, the diameter of the junction of the aortic sinus was (30.0±3.0) mm. The patients were followed up for (18±12) months (3–35 months). There was one patient died during follow-up and no further surgical intervention at the root of the aorta. Follow-up aortic CTA showed no residual or new dissection in the aortic sinus and no significant difference in the diameters of aortic sinu-tubular junction (P=0.122) or aortic sinus (P=0.37) between postoperative period and follow-up period. Echocardiography showed that the structure and function of the aortic valve were normal. Conclusions The modified aortic root repair for ATAAD is relatively simple, easy to learn and safe in perioperative period. Early and mid-term follow-up image examination showed that the structure of aortic sinus returned to normal. The long-term clinical effect requires close attention. FUNDunding Acknowledgement Type of funding sources: None. Modified aortic root repair procedure Aortic root diameter change under CTA


2016 ◽  
Vol 151 (3) ◽  
pp. 764-774.e4 ◽  
Author(s):  
Lars G. Svensson ◽  
Saila T. Pillai ◽  
Jeevanantham Rajeswaran ◽  
Milind Y. Desai ◽  
Brian Griffin ◽  
...  

2005 ◽  
Vol 27 (1) ◽  
pp. 86-89 ◽  
Author(s):  
R DEPAULIS ◽  
E CETRANO ◽  
M MOSCARELLI ◽  
G ANDO ◽  
F BERTOLDO ◽  
...  

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