Endovascular Approaches and Perioperative Considerations in Acute Aortic Dissection

2011 ◽  
Vol 15 (4) ◽  
pp. 141-162
Author(s):  
Omid Jazaeri ◽  
Rajan Gupta ◽  
Paul J. Rochon ◽  
T. Brett Reece

Aortic dissections remain complicated management issues both in the acute setting and in the chronic setting. Acute problems revolve around malperfusion syndromes or rupture, whereas chronic issues progress from the development of aneurysms in the residual dissected aorta. Endovascular approaches to dealing with these difficult situations are being used more frequently to treat acute issues in type B dissections and prevent secondary complications in type A dissections that may require significant intervention in the future. This article discusses the endovascular approaches employed in the care of acute dissections with particular attention toward the anesthetic considerations involved in these challenging cases.

2019 ◽  
Vol 9 (3_suppl) ◽  
pp. S21-S31 ◽  
Author(s):  
Tetsuo Yamaguchi ◽  
Michikazu Nakai ◽  
Yoko Sumita ◽  
Yoshihiro Miyamoto ◽  
Hitoshi Matsuda ◽  
...  

Background: Despite recent advances in the diagnosis and management, the mortality of acute aortic dissection remains high. This study aims to clarify the current status of the management and outcome of acute aortic dissection in Japan. Methods: A total of 18,348 patients with acute aortic dissection (type A: 10,131, type B: 8217) in the Japanese Registry of All Cardiac and Vascular Diseases database between April 2012–March 2015 were studied. Characteristics, clinical presentation, management, and in-hospital outcomes were analyzed. Results: Seasonal onset variation (autumn- and winter-dominant) was found in both types. More than 90% of patients underwent computed tomography for primary diagnosis. The overall in-hospital mortality of types A and B was 24.3% and 4.5%, respectively. The mortality in type A patients managed surgically was significantly lower than in those not receiving surgery (11.8% (799/6788) vs 49.7% (1663/3343); p<0.001). The number of cases managed endovascularly in type B increased 2.2-fold during the period, and although not statistically significant, the mortality gradually decreased (5.2% to 4.1%, p=0.49). Type A showed significantly longer length of hospitalization (median 28 days) and more than five times higher medical costs (6.26 million Japanese yen) than those in type B. The mean Barthel index at discharge was favorable in both type A (89.0±22.6) and type B (92.6±19.0). More than two-thirds of type A patients and nearly 90% of type B patients were directly discharged home. Conclusions: This nationwide study elucidated the clinical features and outcomes in contemporary patients with acute aortic dissections in real-world clinical practice in Japan.


2017 ◽  
Vol 19 (3) ◽  
pp. 5-25
Author(s):  
Krisdee Prabhasavat ◽  
Sukrit Sorotpinya ◽  
Jitladda Wasinrat ◽  
Somchai Chairoongruang

Background: CTA has replaced angiography in both diagnosis and evaluation of aortic dissection. Most findings are associated with true and false lumens which account for the most important information in both diagnosis and management. Objective: To describe computed tomographic (CT) findings including types based on Stanford classification, true and false lumens, acute and chronic aortic dissections, relation to origins of aortic branches, complications and other related findings. Methods: Computed tomographic angiography (CTA) scans of one hundred and twenty patients with aortic dissection during 2007 to 2016 were retrospectively reviewed. The findings indicating types, true and false lumens, acute and chronic, origination of aortic branches, complication and other related findings are categorized. Result: Most true lumens were smaller, having outer wall calcification. Most false lumens were larger, showing beak sign, cobweb sign, and intraluminal thrombi. However, the larger lumens could be true lumens as well as the smaller lumen could be a false lumen and outer wall calcification could be seen in a false lumen. The larger true lumens and the smaller false lumens with outer wall calcifications were more often found in chronic aortic dissection than acute aortic dissection. Both acute and chronic aortic dissections were more Stanford type B than type A. Complications included rupture, hemopericardium, hemothorax, hemomediastinum and distal organ infarction, which were more frequent in acute dissection. Intrathoracic complications were more commonly caused by type A acute dissection. Renal infarction was the most common complication in type B acute aortic dissection. Conclusion: Most CT fi ndings of aortic dissection in this study were typical. Atypical fi ndings were also found in both acute and chronic aortic dissections. Outer wall calcifi cations of false lumens in acute aortic dissection were found in 2 cases.


2017 ◽  
pp. 5-25
Author(s):  
Krisdee Prabhasavat ◽  
Sukrit Sorotpinya ◽  
Jitladda Wasinrat ◽  
Somchai Chairoongruang

Background: CTA has replaced angiography in both diagnosis and evaluation of aortic dissection. Most findings are associated with true and false lumens which account for the most important information in both diagnosis and management. Objective: To describe computed tomographic (CT) findings including types based on Stanford classification, true and false lumens, acute and chronic aortic dissections, relation to origins of aortic branches, complications and other related findings. Methods: Computed tomographic angiography (CTA) scans of one hundred and twenty patients with aortic dissection during 2007 to 2016 were retrospectively reviewed. The findings indicating types, true and false lumens, acute and chronic, origination of aortic branches, complication and other related findings are categorized. Result: Most true lumens were smaller, having outer wall calcification. Most false lumens were larger, showing beak sign, cobweb sign, and intraluminal thrombi. However, the larger lumens could be true lumens as well as the smaller lumen could be a false lumen and outer wall calcification could be seen in a false lumen. The larger true lumens and the smaller false lumens with outer wall calcifications were more often found in chronic aortic dissection than acute aortic dissection. Both acute and chronic aortic dissections were more Stanford type B than type A. Complications included rupture, hemopericardium, hemothorax, hemomediastinum and distal organ infarction, which were more frequent in acute dissection. Intrathoracic complications were more commonly caused by type A acute dissection. Renal infarction was the most common complication in type B acute aortic dissection. Conclusion: Most CT fi ndings of aortic dissection in this study were typical. Atypical fi ndings were also found in both acute and chronic aortic dissections. Outer wall calcifi cations of false lumens in acute aortic dissection were found in 2 cases.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
T Yamaguchi ◽  
M Nakai ◽  
Y Sumita ◽  
Y Miyamoto ◽  
H Matsuda ◽  
...  

Abstract Background Despite recent advances in diagnosis and management, the mortality of acute aortic dissection (AAD) remains high. Purpose This study aims to develop quality indicators (QIs) for the management of AAD, and to evaluate the associations between QIs and outcomes of AAD in a Japanese nationwide administrative database. Methods A total of 18,348 patients suffered from AAD (Type A: 10,131, Type B: 8,217) in the Japanese Registry of All Cardiac and Vascular Diseases database between 2012 and 2015 were studied. A systematic review was performed to establish initial index items for QIs. Evaluation was performed through the expert consensus meeting using a Delphi method. Associations between developed QIs and the mortality were determined by multivariate mixed logistic regression analyses. Results A total of nine QIs (five structural and four processatic) were developed. Achievements of developed QIs (High: 7–9, Middle: 4–6, Low: 0–3) were significantly associated with lower in-hospital mortality even after adjustment for covariates in both type A (Middle: odds ratio [OR], 0.257; 95% confidence interval [CI], 0.211–0.312; P<0.001; High: OR, 0.064; 95% CI, 0.047–0.086; P<0.001 vs. Low) and type B (Middle: OR, 0.447; 95% CI, 0.338–0.590; P<0.001; High: OR, 0.128; 95% CI, 0.077–0.215; P<0.001 vs. Low). Additionally, achievements of structural and processatic QIs were consistently associated with reduced in-hospital mortality. QIs and in-hospital mortality Conclusions Developed QIs for AAD management were significantly associated with lower in-hospital mortality. Evaluation of each hospital's management with QIs could be helpful to equalize quality of treatment and to fill the evidence-to-practice gaps in the real-world treatment.


Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Seung-Jae Lee ◽  
Dong-Suk Shim ◽  
Si-Ryung Han

Background: Acute aortic dissection (AD) is one of the lethal cardiac diseases involving the aorta. Although pain is a typical symptom, stroke may not rarely occur with the occlusive dissection of aortic branches or hypotension under the condition of AD. We attempted to explores the clinical features, possible mechanisms and prognosis of acute ischemic stroke (AIS) related to AD Method: Medical records of 278 consecutive patients with AD (165 with type A and 113 with type B dissection) over 11.5 years were retrospectively analyzed for clinical history, CT or MRI findings and outcome. AIS were categorized into early- or delayed-onset stroke. Early-onset stroke was defined as an AIS presented at admission, and delayed-onset stroke was an AIS which were developed during the two months after the first admission. Results: 26 (9.4%) patients experienced an ischemic stroke, which included 22 with type A and 4 with type B dissection. 8 patients (2.9%) including a case of TIA had an early-onset stroke, whereas delayed-onset stroke occurred in 18 patients (6.5%) postoperatively or under medical treatment. Early-onset stroke was all referable to the anterior circulation, predominantly right-sided (87.5%). One or more main branches of the aortic arch were involved in 6 out of 8 patients (75%) with early-onset stroke. Innominate artery was most frequently involved (75.0%). In contrast, delayed-onset stroke affected similarly bilateral carotid territories, and also included lesions in bilateral carotid, posterior-circulation and anterior/posterior-circulation territories. Among the 26 patients, 8 patients (30.8%) expired within 6 months of the disease onset (3 cases from hemispheric stroke with brain herniation, 2 cases from aortic rupture, 2 cases from sepsis with multiple organ failure and a case from mesentery ischemia and renal failure). Additionally, 9 patients (34.6%) remained functionally dependent six months later. Conclusion: AD not infrequently causes AIS with grave prognosis, especially in patients with type A dissection. The presumed mechanisms were aortic branch dissection causing luminal occlusion and emboli from thrombosed vascular lumen and hypotension under the condition of AD.


2016 ◽  
Vol 64 (3) ◽  
pp. 571 ◽  
Author(s):  
Gloria Mercedes Guarín-Loaiza ◽  
Laura Cristina Nocua-Báez ◽  
Gladys Alfonso-Hernández

Acute aortic dissection is a serious cardiovascular event and the most common acute disease of the great vessels. According to the anatomical distribution of the compromised aorta, the Stanford Group classifies it into type A and type B. Its prognosis depends on its early identification and treatment, as the mortality rate in type A increases rapidly with each hour of delay of diagnosis.Clinical manifestations of aortic dissection may be varied, which makes its early diagnosis difficult. Regarding its diagnosis, genital pain is one of the rarest symptoms. In this paper, the case of a patient who initially attended a health care institution due to acute bilateral testicular pain and was eventually diagnosed with acute aortic dissection is presented.


2021 ◽  
Vol 8 ◽  
Author(s):  
Yifan Zuo ◽  
Xin Cai ◽  
Zhiwei Wang ◽  
Zhipeng Hu ◽  
Zhiyong Wu ◽  
...  

Background and Aims: Fatty liver disease (FLD) has emerged as a major public issue in China. We aim to investigate prevalence, clinical features, and in-hospital outcome of FLD in acute aortic dissection (AAD) patients.Methods: Data of 379 AAD patients from 2017 to 2019 at Renmin hospital of Wuhan University was retrospectively collected and divided according to age and FLD absence. Propensity score matching was used for minimal confounding. We compared their physical environmental parameter of onset, clinical features, and in-hospital outcome.Results: The mean age was 52.0 ± 11.5 years in type A and 55.1 ± 11.4 in type B. 25.0% of type A and 19.2% of type B AAD patients had FLD. Logistic regression indicated a negative association between FLD and age, both in type A [unadjusted odds ratio (OR) 0.958 (per 1 year), 95% confidence interval (CI) 0.930–0.988, p = 0.0064] and type B [unadjusted OR 0.943 (per 1 year), 95% CI 0.910–0.978, p = 0.0013]. After matching, type A with FLD had onset with a lower air quality index (AQI) of 68.5 [interquartile range (IQR) 46.0–90.0] and a lower Pm 2.5 concentration of 36.0 μg/m3 (IQR 23.0–56.0) compared with non-FLD group. In Kaplan-Meier estimation, FLD was associated with higher risk of in-hospital mortality in type B AAD (p = 0.0297).Conclusion: The prevalence of FLD in AAD decrease with age, both in type A and type B AAD. Type A AAD patients with FLD had onset with better air quality parameters compared with non-FLD group. FLD was associated with higher risk of in-hospital mortality in type B AAD.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H Yoshino ◽  
K Akutsu ◽  
T Takahashi ◽  
T Shimokawa ◽  
H Ogino ◽  
...  

Abstract Introduction Acute aortic dissection (AAD) is one of the most fatal cardiovascular diseases. The prevalence of AAD is reported to be low. The clinical data of AAD from representative cardiovascular centers are not enough to show the whole range of clinical feature of AAD. We have to know the exact prevalence and clinical pictures of AAD under the new system, the Tokyo AAD Super-Network System (TAAD-SNS), for strategy of emergency transport and treatment of AAD which would cover the entire metropolitan area of Tokyo. TAAD-SNS started in 2011, and after slight modification, the new system of AAD re-started in 2013. The aim of this study is to elucidate the whole range of clinical characteristics and recent trends of treatment of AAD. Methods Out of 73 hospitals included in Tokyo CCU Network system, 41 hospitals are chosen for TAAD-SNS. These hospitals provide around-the-clock surgery. In this system, the availability of surgical division is monitored in real time. All of the patients suspected of AAD are transferred directly or from primary care hospital to the hospitals of TAAD-SNS. Results After exclusion of 237 patients with cardiopulmonary arrest on arrival, 4877 consecutive patients (2923 male, mean age of 69±14 y/o) were admitted to the hospitals with diagnosis of AAD from 2013 to 2016. Prevalence of AAD in Tokyo was about 10 patients per 100,000 populations in every year. After exclusion of 37 patients undetermined into type A or B, 4840 patients (2694 with type A and 2146 with type B) were analyzed. Among the type A patients, 1752 (65%) were classified into type of patent false lumen (classic-type), 721 (27%) of closed false lumen (intramural hematoma: IMH-type), and 221 (8%) were undetermined. Among the type B, 880 (41%) were classified into classic-type, 1129 (53%) of IMH-type, and 137 (6%) were undetermined. Both among type A and B, mean ages were younger in classic-type than in IMH-type (type A: 66±14 vs. 73±12 y/o, p<0.05; type B: 64±15 vs. 72±12 y/o, p<0.05). Prevalence of male population and risk factor of hypertension was higher in type B than in type A both among classic-type and IMH-type. Systolic blood pressure at the emergency room was lower in type A than in type B among both classic-type and IMH-type (classic-type: 124±34 vs. 161±38 mmHg, IMH-type: 130±51 vs. 163±56 mmHg). In-hospital mortality of surgical treatment for type A classic-type and type A IMH-type, conservative strategy for type B classic-type and type B IMH-type was 9.6%, 4.2%, 3.1% and 1.7%, respectively. Stentgraft implantation for type B AAD started and shows a favorable in-hospital mortality compared to the operative treatment (Stentgraft vs. surgery in type B classic-type: 7.8% vs. 6.5%, in type B IMH-type: 10.7% vs. 11.8%, respectively). Conclusion Our study showed that prevalence of AAD was 2–3 times higher than previous reports. We should consider to choose the treatment strategy according to the type of AAD, A or B, classic-type or IMH-type. Acknowledgement/Funding Tokyo Metropolitan government


VASA ◽  
2018 ◽  
Vol 47 (4) ◽  
pp. 301-310
Author(s):  
Dilixiati Siti ◽  
Asiya Abudesimu ◽  
Xiaojie Ma ◽  
Lei Yang ◽  
Xiang Ma ◽  
...  

Abstract. Background: We investigated the prevalence of recurrent pain and its relationship with in-hospital mortality in acute aortic dissection (AAD). Patients and methods: Between 2011 and 2016, 234 AAD patients were selected. Recurrent pain was defined as a mean of VAS > 3, within 48 hours following hospital admission or before emergency operation. Patients with and without recurrent pain were divided into group I and group II, respectively into type A AAD and type B AAD patients. Our primary outcome was in-hospital mortality. Results: The incidence of recurrent pain was 24.4 % in AAD patients. Incidence of recurrent pain was higher in type A AAD patients than type B AAD patients (48.9 vs. 9.6 %). Overall in-hospital mortality was 25.6 %. Type A AAD had a higher in-hospital mortality than type B AAD patients (47.7 vs. 12.3 %). Group I had significantly higher in-hospital mortality than group II (type A: 79.1 vs. 17.8 %; type B: 57.1 vs. 7.6 %, all P < 0.001), as was the case with medical managed patients (type A: 72.1 vs. 13.3 %; type B: 35.7 vs. 2.3 %, all P < 0.001). Logistic regression analysis showed that use of one drug alone and waist pain were predictive factors for recurrent pain in type A AAD and type A AAD patients, respectively (OR 3.686, 95 % CI: 1.103~12.316, P = 0.034 and OR 14.010, 95 % CI: 2.481~79.103, P = 0.003). Recurrent pains were the risk factors (type A: OR 11.096, 95 % CI: 3.057~40.280, P < 0.001; type B: OR 14.412, 95 % CI: 3.662~56.723, P < 0.001), while invasive interventions were protective (type A: OR 0.133, 95 % CI: 0.035~0.507, P < 0.001; type B: OR 0.334, 95 % CI: 0.120~0.929, P = 0.036) for in-hospital mortality in AAD patients. Conclusions: Approximately one-fourth of AAD patients presented with recurrent pains, which might increase in-hospital mortality. Thus, interventional strategies at early stages are important.


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