Double arc aortique et artere pulmonaire gauche retrotracheale ou aberrante apga. Les doubles arcs et les anomalies demergence des troncs supra aortiques forment. Anomalies of the aortic arch have been recognized for over two centuries. A vascular malformation in association with the coarctation was suspected from the roentgenoscopic examination, which revealed esophageal compression in the upper part of the thorax. Double aortic arch is an abnormal formation of the aorta, the large artery that carries blood from the heart to the rest of the body. Double aortic arch information mount sinai new york. Double arc aortique, anneau vasculaire, stridor received. Double aortic arch is the most common cause of tracheoesophageal compression, with an incidence of 46% to 76% in reports of vascular rings 2. It is due to the absence of involution of the caudal dorsal aorta. The case of a 25yearold man with double aortic arch, coarctation of the left arch and stenosis of the right arch is reported. The full text of this article is available in pdf format. Brasseurdaubruy et al patel et al, ultrasound med 2006. Double arc fetal transverse views in a case of a double aortic arch. The usual clinical signs of coarctation of the aorta were exhibited.
Double aortic arch is a congenital present at birth abnormal formation of the aorta, where both the left and right aortic arches are present, resulting in a complete circle around the trachea and esophagus 1. Vascular ring in the form of a double aortic arch is a rare anomaly that can cause airway compression. In 1925 arkin3 described the roentgenological findings in patients with a congenital vascular ring. Traitement chirurgical des anomalies des arcs aortiques. Summary the double aortic arch is a rare congenital cardiovascular malformation, in which two aortic arches form a complete vascular ring that can compress the trachea andor esophagus. Peut etre isolee ou associee a des malformations cardiaques congenitales. Double aortic arch with previously undescribed head and. Le double arc aortique correspond a labsence dinterruption du 4eme arc. Double aortic arch causes, symptoms, diagnosis, treatment. The aorta splits into two vessels instead of one soon after it leaves the heart and surround the esophagus swallowing tube and trachea breathing tube. Symmetrical double aortic arch in a beagle puppy request pdf. Selon lhypothese du double arc aortique dedwards, il existerait des arcs aortiques et des canaux arteriels bilateraux, les arteres carotides. Double aortic arch associated with coarctation of the.472 1381 1326 1465 863 67 1433 364 917 1091 397 104 506 671 315 1237 29 139 810 1491 366 515 909 108 1502 398 1025 903 255 304 1415 761 1168 1311 837 696 236 1271 801 275 164 904