The ductus arteriosus and associated cardiac anomalies in interruption of the aortic arch

1982 ◽  
Vol 2 (3) ◽  
pp. 185-193 ◽  
Author(s):  
Arentje Oppenheimer-Dekker ◽  
Adriana C. Gittenberger-de Groot ◽  
Henk Roozendaal
Author(s):  
Samar Abdelatty Gad ◽  
Ekhlas Abdelmonem Shaban ◽  
Mohammed Mahmoud Dawoud ◽  
Mohamed Ahmed Youssef

Abstract Background Patent ductus arteriosus (PDA) is one of most common congenital heart defects, it's a unique vascular structure that provides direct communication between pulmonary and systemic circulation. MDCT angiography is a good imaging modality for evaluation of the PDAs and detection of their exact morphological type; course and diameters, which is important before percutaneous closure or stenting procedure of the PDA, also for selection of closure hardware. The aim of this study was to assess the role of MDCT angiography in qualitative and quantitative evaluation of PDA and associated cardiac and\or extracardiac anomalies. Results Echocardiography detected PDA in 28\30 cases while cardiac MDCT detected PDA in all studied 30 cases confirmed by cardiac catheterization and/or operation. MDCT angiography had sensitivity 100% and specificity 100% for PDA detection. PDA originated from aortic isthmus in 15 cases, inferior surface of aortic arch in 11 cases and innominate artery in 4 cases. The most common morphological type of PDA was type A (cone\46.67%) followed by type C (tubular\23.3%), type D (complex\10%), type E (elongated\13.33%) and type B (window\6.67%). The spearman correlation coefficient test demonstrated poor correlation between size of aortic end and MPA (P = 0.75), and between size of pulmonary end and diameter of MPA (P = 0.99) and also demonstrated fair correlation between length of PDA and MPA (P = 0.018). PDA was isolated in 4\30 cases and associated with cardiac and\or extra cardiac anomalies in 26\30 cases included; ASD (n = 18), VSD (n = 16), pulmonary atresia (n = 7), transposition of great arteries (n = 5), teratology of Fallot (n = 4), aortic coarctation (n = 4), persistent truncus arteriosus (n = 3), tricuspid atresia (n = 3), anomalous of pulmonary venous return (n = 3), hypoplastic segment of aorta (n = 2), Ebstein's anomaly (n = 1), bicuspid aortic arch (n = 1) and left hypoplastic heart syndrome (n = 1). Conclusion Cardiac MDCT angiography was superior to Echocardiography in detection, quantitative and qualitative evaluation of PDA either isolated or associated with congenital cardiac and\or extracardiac anomalies and was superior to Echocardiography in detection of associated extracardiac anomalies rather than associated intra cardiac anomalies.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
G Amir ◽  
N Soffair ◽  
G Frenkel ◽  
E Bruckheimer ◽  
E Nachum ◽  
...  

Abstract Background Vascular anomalies of the Aortic arch can cause respiratory symptoms in children due to tracheal compression. Treatment consists of division of the vascular rings, nevertheless data regarding mid- term results is scarce. The purpose of this study was to evaluate clinical results of vascular ring surgery. Methods Between2007–2014, 85 children underwent vascular ring surgery. 51 had Double Aortic Arch (DAA, 60%), 31 Right Arch with Aberrant Subclavian Artery (RAA & ALSA, 36.5%) and 3 had RAA, mirror image branching & left ductus arteriosus (3.5%). Mean age and weight at operation were 12.4±13months and 8.6±4.1 kg respectively. Mid-term follow-up included clinical follow up by a pulmonologist (38 patients, 44.7%) and a telephone questionnaire (71 patients, 83%) performed 57±25.7 months after surgery. Results In most patients, symptomatic relief occurred in less than 6 months (table 1). Mid –term follow up revealed that although most parents described a significant improvement in their child's respiratory symptoms (95%), a significant number of patients described some residual respiratory symptoms (table 2). We did not find any significant association between age at surgery (under 6 month), or vascular ring anatomy (DAA vs. RAA&ASA) and the presence of residual symptoms at follow up Conclusions Surgical division of vascular rings results in a significant clinical improvement within one year, nevertheless many patients remain symptomatic to some degree. We found no association between the age at surgery or anatomic variant to the presence of symptoms in mid- term follow up. Further evaluation whether a more aggressive surgical approach is warranted in order to decrease the incidence long-term symptoms. Funding Acknowledgement Type of funding source: None


2009 ◽  
Vol 44 (4) ◽  
pp. e29-e31 ◽  
Author(s):  
Emmanuel Le Bret ◽  
Bertrand Leobon ◽  
François Roubertie ◽  
Anne Sigal-Cinqualbre ◽  
Bertrand Stos ◽  
...  

PEDIATRICS ◽  
1969 ◽  
Vol 44 (6) ◽  
pp. 1024-1028
Author(s):  
P. B. Deverall ◽  
J. F. N. Taylor ◽  
G. S. Sturrock ◽  
Eoin Aberdeen

Hemodynamic signs of coarctation of the aorta were present in a neonate dying in cardiac failure. A cerebral arteriovenous fistula was found at autopsy. No obstructive lesion of the aortic arch was present. Development of the aortic isthmus may be impaired if diminished flow through this segment is present. Reduced flow may be present if most of the systemic output is diverted to a fistula proximal to the isthmus, distal systemic flow being maintained by flow from right-to-left through the ductus arteriosus. Spontaneous duct closure after birth may then be followed by a reduction in distal systemic flow, resulting in signs suggestive of coarctation.


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