Transcatheter closure of extracardiac Fontan conduit fenestration using new promising materials

2021 ◽  
Vol 36 (11) ◽  
pp. 4381-4385 ◽  
Author(s):  
Raymond N. Haddad ◽  
Damien Bonnet ◽  
Sophie Malekzadeh‐Milani
1998 ◽  
Vol 66 (1) ◽  
pp. 260-262 ◽  
Author(s):  
Evan M Zahn ◽  
Anthony C Chang ◽  
Redmond P Burke ◽  
Jeffrey P Jacobs

2016 ◽  
Vol 19 (3) ◽  
pp. 145 ◽  
Author(s):  
Young Hwa Kong ◽  
Jinyoung Song ◽  
Kyung Hee Kim ◽  
June Huh ◽  
I-Seok Kang

<strong>Background:</strong> Acute changes in left ventricular diastolic function shortly after ASD closure in elderly patients have not been well known. We aimed to investigate acute changes in left ventricular end diastolic pressure (LVEDP) in elderly patients following transcatheter closure of atrial septal defect (ASD). <br /><strong>Methods:</strong> All 19 adults with ASDs who underwent transcatheter closure between June 2013 and December 2014 were enrolled. LVEDP was measured prior to device closure and compared with that immediately following device closure and 15 minutes after device closure. <br /><strong>Results:</strong> The median age of the patients was 48 years old. The baseline E/e’ and LVEDP values were 8.3 ± 2.8 and 13 ± 3 mmHg. The LVEDP value immediately following closure was 19 ± 4 mmHg, and 15 minutes after closure was 16 ± 4 mmHg. The median increase in the LVEDP value immediately following closure was 6 mmHg, which significantly differed from that prior to closure. The LVEDP 15 minutes after closure decreased but remained significantly higher than the value observed immediately after closure. No significant changes were observed with regard to E/e’ at either 1 day or 3 months following closure. The LVEDP value <br />15 minutes after device closure was significantly correlated with those observed before closure and immediately following closure; however, no significant correlations were observed with regard to patient age, Qp/Qs, E/e’ before closure, or E/e’ 3 months after device closure.<br /><strong>Conclusion:</strong> LVEDP in adults with ASDs significantly increases following device closure. LVEDP before closure predicts LVEDP following device closure.


2014 ◽  
Vol 17 (3) ◽  
pp. 173 ◽  
Author(s):  
Murat Ugurlucan ◽  
Eylem Yayla Tuncer ◽  
Fusun Guzelmeric ◽  
Eylul Kafali ◽  
Omer Ali Sayin ◽  
...  

<p><strong>Background</strong>: Although the avoidance of cardiopulmonary bypass during the Fontan procedure has potential advantages, using cardiopulmonary bypass during this procedure has no adverse effects in terms of morbidity and mortality rates. In this study, we assessed the postoperative outcomes of our first 9 patients who have undergone extracardiac Fontan operation by the same surgeon using cardiopulmonary bypass.</p><p><strong>Methods</strong>: Between September 2011 and April 2013,  9 consecutive patients (3 males and 6 females) underwent extra-cardiac Fontan operation. All operations were performed under cardiopulmonary bypass at normothermia by the same surgeon.  The age of patients ranged between 4 and 17 (9.8 ± 4.2) years. Previous operations performed on these patients were modified Blalock-Taussig shunt procedure in 2 patients, bidirectional cavopulmonary shunt operation in 6 patients, and pulmonary arterial banding in 1 patient. Except 2 patients who required intracardiac intervention, cross-clamping was not applied. In all patients, the extracardiac Fontan procedure was carried out by interposing an appropriately sized tube graft between the infe-rior vena cava and right pulmonary artery.</p><p><strong>Results</strong>: The mean intraoperative Fontan pressure and transpulmonary gradient were 12.3 ± 2.5 and 6.9 ± 2.2 mm Hg, respectively. Intraoperative fenestration was not required. There was no mortality and 7 patients were discharged with-out complications. Complications included persistent pleural effusion in 1 patient and a transient neurological event in 1 patient. All patients were weaned off mechanical ventila-tion within 24 hours. The mean arterial oxygen saturation increased from 76.1% ± 5.3% to 93.5% ± 2.2%. All patients were in sinus rhythm postoperatively. Five patients required blood and blood-product transfusions. The mean intensive care unit and hospital stay periods were 2.9 ± 1.7 and 8.2 ±  1.9 days, respectively.</p><p><strong>Conclusions</strong>: The extracardiac Fontan operation per-formed using cardiopulmonary bypass provides satisfactory results in short-term follow-up and is associated with favor-able postoperative hemodynamics and morbidity rates.</p>


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