A Case of Anomalous Origin of the Pulmonary Arteries: Right Pulmonary Artery from the Descending Aorta and the Left Pulmonary Artery from the Ascending Aorta

1999 ◽  
Vol 20 (4) ◽  
pp. 298-300 ◽  
Author(s):  
K. Matsubayashi ◽  
Y. Ueda ◽  
H. Ogino ◽  
M. Matsumura
2013 ◽  
Vol 24 (5) ◽  
pp. 926-928 ◽  
Author(s):  
Arima Nigam ◽  
Vijay Trehan

AbstractHemitruncus is a rare congenital heart disease. Anomalous origin of the left pulmonary artery is not only rare but also pathogenetically different from anomalous origin of the right pulmonary artery from the ascending aorta. In most cases in isolated hemitrucus pressures in the right ventricle and the normally originating pulmonary artery are systemic or suprasystemic. We present a rare case of anomalous origin of the left pulmonary artery from the ascending aorta diagnosed in an adult with normal pressures in the right ventricle and normally originating pulmonary artery. To the best of our knowledge, this unique haemodynamics has never been reported in the literature.


Author(s):  
Ali Kupeli ◽  
Ethem Unver ◽  
Gurkan Danisan ◽  
Eser Bulut

A B S T R A C T Objective: To investigate the relationship between gastric wall fat halo sign and potentially associated cardiovascular disease (CVD) in thoracic computed tomography (CT). Material and Methods: Between October 2018 and June 2019, 62 patients with gastric wall fat halo sign and 97 controls were prospectively evaluated. Patient height, weight, body mass index (BMI), sex, age, ascending aorta, descending aorta, main pulmonary artery, right and left pulmonary artery, long and short cardiac axis and maximum transverse thorax diameters; and ascending, arcus, descending aorta and coronary artery calcium scores were recorded for the two groups. Results: No significant differences were found in sex, age, height, body weight or BMI between the two groups (p > 0.125). Patients with gastric wall fat halo sign had significantly larger diameters of the ascending aorta, the descending aorta, the main pulmonary artery, the right and left pulmonary arteries, and the short and long cardiac axes and a higher cardiothoracic ratio (CTR) than the control group (p < 0.001). Additionally, the calcium scores of the ascending, arcus, and descending aortas and the coronary arteries were significantly higher detected in patients group (p < 0.001). Conclusion: The gastric wall fat halo is the result of excessive fat accumulation and can be observed in overweight people, especially those with increased visceral fat tissue. Additionally, patients with a gastric wall fat halo have a higher cardiovascular risk because of increased vascular diameters, CTR, heart sizes and calcium scores.


2019 ◽  
Vol 10 (3) ◽  
pp. 13-14
Author(s):  
Manohar B Kachare ◽  
◽  
Vijay C Nalpe ◽  
Ravi Raval ◽  
◽  
...  

2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Hyun-Hwa Cha ◽  
Hae Min Kim ◽  
Won Joon Seong

Abstract Background Unilateral pulmonary artery discontinuity is a rare malformation that is associated with other intracardiac abnormalities. Cases accompanied by other cardiac abnormalities are often missed on prenatal echocardiography. The prenatal diagnosis of isolated unilateral pulmonary artery discontinuity can also be delayed. However, undiagnosed this malformation would have an effect on further prognosis. We report our case of a prenatal diagnosis of pulmonary atresia with ventricular septal defect and left pulmonary artery discontinuity. Case presentation A 33-year-old Asian woman visited our institution at 24 weeks of gestation because of suspected fetal congenital heart disease. Fetal echocardiography revealed a small atretic main pulmonary artery giving rise to the right pulmonary artery without bifurcation and the left pulmonary artery arising from the ductus arteriosus originating from the left subclavian artery. The neonate was delivered by cesarean section at 376/7 weeks of gestation. Postnatal echocardiography and multidetector computed tomography showed a right aortic arch, with the small right pulmonary artery originating from the atretic main pulmonary artery and the left pulmonary artery originating from the left subclavian artery. Patency of the ductus arteriosus from the left subclavian artery was maintained with prostaglandin E1. Right ventricular outflow tract reconstruction and pulmonary angioplasty with Gore-Tex graft patch was performed 25th day after birth. Unfortunately, the neonate died because of right heart failure 8 days postoperation. Conclusion There is a possibility that both pulmonary arteries do not arise from the same great artery (main pulmonary artery or common arterial trunk). Therefore, clinicians should check the origin of both pulmonary arteries.


1995 ◽  
Vol 18 (2) ◽  
pp. 118-121 ◽  
Author(s):  
Tae Kyoung Kim ◽  
Yeon Hyoen Choe ◽  
Hak Soo Kim ◽  
Jae Kon Ko ◽  
Young Tak Lee ◽  
...  

1995 ◽  
Vol 117 (2) ◽  
pp. 237-241
Author(s):  
H. Katayama ◽  
G. W. Henry ◽  
C. L. Lucas ◽  
B. Ha ◽  
J. I. Ferreiro ◽  
...  

We studied the detailed profiles of blood flow in the right and left pulmonary arteries using 20 MHz pulsed Doppler ultrasound equipment in a lamb model. Fourteen lambs aged four to six weeks were selected. In six lambs, monocrotaline pyrrole was injected parenterally to create pulmonary hypertension (PH group). Eight other lambs served as unaltered controls (control group). The blood flow velocities were sampled in 1mm increments along the anterior—posterior axis of the branch arteries. The maximum velocity of the forward flow in the left pulmonary artery was higher than that in the right pulmonary artery in the control group (71.7 ± 15.9cm/s vs 60.2 ± 13.5; p < 0.05). The fastest backward flow was located at the posterior position of the vessel in the right pulmonary artery in the control group. No significant bias in location was shown in the left pulmonary artery. Using indices of P90, acceleration time, P90*AcT, the velocity waveforms in the PH group were compared with those in the control group. In the left pulmonary artery, every index in the control group showed a significantly greater value that in the PH group. On the other hand, no significant differences were found between either group in the right pulmonary artery.


2002 ◽  
Vol 12 (2) ◽  
pp. 186-188 ◽  
Author(s):  
Mi-Jin Jung ◽  
Shi-Joon Yoo

We report a case of anomalous origin of the right pulmonary artery from the ascending aorta that was diagnosed by fetal ultrasound at 21 weeks of gestation. The clue to the diagnosis was present in the three-vessel view, this being one of the views that we use for fetal cardiac screening. The anomaly was corrected surgically at 11 days of age. We discuss the importance of prenatal diagnosis in the management of this rare anomaly.


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