Common arterial trunk

Author(s):  
Justin T Tretter ◽  
Tarek Alsaied ◽  
Andrew N Redington

Common arterial trunk, or truncus arteriosus, is a rare form of congenital heart disease defined by the presence of an arterial trunk which arises from the ventricular mass through a common ventriculo-arterial junction and gives rise to the systemic, pulmonary, and coronary circulations. The anatomical variation and associated cardiac anomalies dictate the clinical presentation and specific surgical repair strategy. This chapter reviews a common presentation of a newborn with common arterial trunk, serving as the basis for discussion of the anatomical variation, physiology, resulting clinical presentation and preoperative management, surgical repair strategy, and outcomes.

1994 ◽  
Vol 4 (3) ◽  
pp. 291-297
Author(s):  
Kazuo Momma ◽  
Masahiko Ando ◽  
Masaaki Yoshigi

AbstractSo as to understand better the pathogenesis of enlargement or hypoplasia of pulmonary arteries in congenital heart disease, we studied the dimensions of the pulmonary arteries in 74 fetuses with congenital heart disease induced by administration of bis-diamine to pregnant rats. The congenital malformations induced included 12 with large ventricular septal defect, 17 with tetralogy of Fallot, 15 with tetralogy together with severe valvar pulmonary stenosis and absence of the arterial duct, 17 with tetralogy with absent pulmonary valve syndrome and absence of the arterial duct, and 13 with common arterial trunk with a confluent segment supplying the pulmonary arteries. For comparison, 16 fetuses of the same gestational age with normal hearts were studied. After rapid whole-body freezing on the 21st day of gestation, the fetuses were studied by means of serial cross-sectional photographs of the thorax. The diameter of the right pulmonary artery of the fetus was of comparable dimensions in the normal hearts (480±10 µm) (mean±SEM), those with ventricular septal defects (470±10 µm), common arterial trunk (520±20 µm), and tetralogy of Fallot (500±10 µm). These findings suggest that the commonly observed enlargement of the right pulmonary artery in patients with ventricular septal defect and common arterial trunk, and hypoplasia of the right pulmonary artery in tetralogy of Fallot, occur postnatally in response to abnormal postnatal pulmonary blood flow.


2012 ◽  
Vol 22 (6) ◽  
pp. 748-754 ◽  
Author(s):  
Jamie A. Decker ◽  
Jorge McCormack ◽  
Mitchell I. Cohen

AbstractArrhythmias in patients with congenital heart disease present a challenge to the care of these patients and can result in significant morbidity and mortality. Transposition of the great arteries and common arterial trunk are no exceptions. It is important to identify risk factors for arrhythmia development in the peri-operative period. The peri-operative arrhythmia burden may relate to the underlying congenital heart disease, haemodynamic perturbations, operative events, and potential residual lesions. In addition, these patients are at risk for developing arrhythmias later in life, and non-invasive and potentially invasive arrhythmia surveillance should be a routine part of the care of these patients. This article highlights important strategies to manage arrhythmia development and prevention in this patient population.


Author(s):  
Subramanian Chellappan ◽  
Krishna Manohar ◽  
Yogesh Sathe ◽  
Rakesh Pandey ◽  
Radha Joshi ◽  
...  

Truncus arteriosus, also referred to as common arterial trunk (CAT), is generally classified as a cyanotic congenital heart disease characterized by a single arterial trunk arising from the heart and supplying both pulmonary and systemic circulations. Cyanosis exists by virtue of it being an admixture lesion. We report a 13-year-old boy diagnosed to have type 1 CAT who was acyanotic at presentation and had all features of an operable lesion even at this age. He underwent a successful repair with closure of the subtruncal VSD and insertion of a hand-sewn valved right ventricle-to-pulmonary artery conduit made of bovine pericardium and Gore-Tex membrane.


Author(s):  
Andrew Hilton

The prevalence of congenital heart disease (CHD) in adults is increasing and many of these are likely to be admitted to the intensive care unit (ICU). Some of these patients may have undiagnosed CHD, usually relatively simple lesions such as atrial and ventricular septal defects. Occasionally, these may be more complex lesions (e.g. Ebstein’s anomaly) that even if unrecognized earlier in life can still allow survival into adulthood. Whether simple or complex, CHD can complicate the management of the critically ill patient, particularly if shunting or heart failure is present. The critical care echocardiographer is required to both recognize both normal anatomical variation and definite abnormal structural abnormalities in the adult patient. The aim of this chapter is to familiarize the echocardiographer with common anatomical variants, such as remnants of the right valve of the sinus venosus and crista terminalis, and present a careful and systematic approach to echocardiographic examination that may reliably identify relatively simple undiagnosed CHD in the adult.


2020 ◽  
Vol 159 (5) ◽  
pp. 1957-1965.e1 ◽  
Author(s):  
Michael P. Goldsmith ◽  
Catherine K. Allan ◽  
Ryan Callahan ◽  
Aditya K. Kaza ◽  
Douglas Y. Mah ◽  
...  

2014 ◽  
Vol 20 (1) ◽  
pp. 33-40 ◽  
Author(s):  
Marius Stan ◽  
Matheni Sathananthan ◽  
Carole Warnes ◽  
Michael Brennan ◽  
Prabin Thapa ◽  
...  

1994 ◽  
Vol 4 (2) ◽  
pp. 131-135
Author(s):  
Thomas M. Farrell ◽  
Carol M. Cottrill ◽  
William N. O'Connor ◽  
Dede Boucher ◽  
Jacqueline A. Noonan

SummaryDissection of a pulmonary arterial aneurysm due to underlying pulmonary hypertension from congenital heart disease is uniformly fatal, but fortunately rare. Two such cases are presented, along with review of 24 other known cases published in the literature. Clinical presentation, guidelines tomanagement, and possible surgical intervention in the acutely dissecting patient are discussed.


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