Left Ventricular Pseudoaneurysm after Aortic Valve Bypass Implantation

2015 ◽  
Vol 32 (9) ◽  
pp. 1444-1445
Author(s):  
Helle Søholm ◽  
Christian Hassager ◽  
Niels Vejlstrup ◽  
Henrik Arendrup ◽  
Maiken Jensen ◽  
...  
Author(s):  
Hussein A. Al-Amodi ◽  
Christopher L. Tarola ◽  
Hamad F. Alhabib ◽  
Corey Adams ◽  
Linrui Ray Guo ◽  
...  

Objective Aortic valve replacement is the standard of care for severe, symptomatic aortic valve stenosis (AS); however, anatomy or preexisting comorbidities may preclude conventional or alternative transcatheter approaches. Aortic valve bypass (AVB) may be performed as a salvage procedure for the relief of symptomatic aortic stenosis in patients who are not suitable candidates for aortic valve replacement. Methods At our institution, seven patients underwent AVB using the Correx automated coring and apical connector system. All patients had severe AS with New York Heart Association functional class 3 symptoms and were not candidates for conventional or transcatheter approaches. Via a left anterolateral thoracotomy to access the descending aorta and left ventricular apex, we used the Correx system (Correx, Waltham, MA USA) to anastomose a valve conduit to the left ventricular apex proximally and the descending aorta distally. Three patients required cardiopulmonary bypass. Results In all seven patients, the automated coring and apical connector was successfully deployed. There were two in-hospital deaths in this series. Immediately postoperatively and at 3 months, there was a significant reduction in mean and peak valve gradients, and all surviving patients performed at New York Heart Association functional class 1. Conclusions Aortic valve bypass seems to be an acceptable alternative for the treatment of severe AS in high-risk patients who are not candidates for aortic valve replacement. The Correx automated system may improve the clinical applicability and surgical repro-ducibility of AVB in appropriately selected patients in which conventional or transcatheter aortic valve replacement is not a feasible options.


2003 ◽  
Vol 326 (6) ◽  
pp. 375-377 ◽  
Author(s):  
Shomron Ben-Horin ◽  
Avi Livneh ◽  
Michael Motro ◽  
Larisa Guranda ◽  
Zvi Ziskind

2015 ◽  
Vol 49 (3) ◽  
pp. 1010-1011 ◽  
Author(s):  
Augusto D'Onofrio ◽  
Eleonora Bizzotto ◽  
Maurizio Rubino ◽  
Gino Gerosa

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
G Klappacher ◽  
D Beitzke

Abstract Case presentation A 35-years old female was referred to our outpatient clinic with unclear thoracic pain and dyspnea. Clinical chemistry testing was unremarkable. Electrocardiography (ECG) showed T-wave inversion in the anterior-lateral leads. Chest X-ray displayed an oval bulge on the left border of the heart. The physical exam revealed a systolic murmur on top of the closing click sound of a mechanical aortic valve prothesis which had been implanted nine years ago. Since that time, the patient had not had regular checkups and the actual consultation was motivated by her aggravating symptoms only. Findings. In transthoracic echocardiography, the mechanical aortic valve prothesis exhibited an acceptable peak velocity of 2.7 m/s with a mean gradient of 18 mm Hg and only mild paravalvular regurgitation. The native mitral and tricuspid valves were functionally and morphologically normal. Left and right ventricle were of normal systolic and diastolic function and normal size. No signs of pericardial effusion were detected. However, a big (40x22mm) saccular structure with a narrow (10 mm) neck was visible at the apex of the left ventricle, see left panel of figure. At the neck, a bidirectional flow between the saccular structure and the left ventricle was detected with a peak velocity of 2,5 m/sec indicating the presence of a pseudoaneurysm. Its linings were calcified and free of discernable thrombus formation, although the flow inside was turbulent as evidenced in the contrast echocardiogram, see right panel of figure. Subsequently, CT-imaging confirmed the diagnosis and surgical resection of the pseudoaneurysm was successfully performed 10 days later. The surgeon noted that the walls of the resected cavity contained thrombotic masses despite respective negative findings on CT and echo. The postoperative course was uneventful, and the patient was discharged in good condition with normal left and right ventricular function and no regional left ventricular wall abnormalities. A year later, she was however re-admitted with prosthetic aortic valve stenosis due to thrombus formation on one the leaflets in the second trimester of a pregnancy. Discussion This is an exceptional case of chronic left ventricular pseudoaneurysm following aortic valve replacement. Since the patient had no history of myocardial infarction or of other potential causes that could explain the formation of a pseudoaneurysm, it is likely to be a remnant of venting the left ventricle during the original surgical procedure. The patient had been unattended and asymptomatic for several years which allowed chronification as indicated by the calcifications of the inner linings. Still, immediate surgical repair was mandatory due to the high risk of rupture and thromboembolism. Abstract P252 Figure.


scholarly journals Clinical Case Poster session 2P608Infective endocarditis in an adult female with bicuspid aortic valve, hypertrophic cardiomyopathy and amyopathic dermatomyositisP609Left ventricular massP610A rare case of mitral stenosis - Shones syndromeP611The added value of three-dimensional echocardiography in the late diagnosis of a pacemaker complication in a patient with severe congestive heart failureP612Percutaneous paravalvular leak closure - procedure pitfallsP613A case of late left ventricular pseudoaneurysm after aortic valve replacement for infective endocarditis.P614Pseudoaneurysm of right ventricle and acute heart failure caused by prosthetic aortic valve endocarditisP615A misclassification of pulmonary stenosis severity during pregnancyP616A problematic case of left ventricular hypertrophyP617High variability of dynamic obstruction in a patient with hypertrophic obstructive cardiomyopathy and tako-tsubo-cardiomyopathyP618Arterio-venous pulmonary fistula in patient after cerebral strokeP619Rapid myocardial calcification in acute sepsisP620Acute right heart failure after delivery in patient with new-diagnosed pulmonary arterial hypertensionP621When the right ventricle plays hide-and-seekP622Adult congenital heart disease: when what grows wrong goes wrongP623Prenatal diagnosis of mixed type total anomalous pulmonary venous connection in aspleniaP624Uncorrected single ventricle in an adult patient: do coexisting valvular abnormalities matter?P625Ventricular septal aneurysm associated with bicuspid aorta: a case report

2016 ◽  
Vol 17 (suppl 2) ◽  
pp. ii114-ii121 ◽  
Author(s):  
AL Tojino ◽  
R. Laymouna ◽  
A. Monteiro ◽  
A. Velcea ◽  
L. Almeida Morais ◽  
...  

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