Angiocardiographic Measurement of the Right Main Pulmonary Artery in Congenital Heart Disease

Angiology ◽  
1966 ◽  
Vol 17 (10) ◽  
pp. 743-755 ◽  
Author(s):  
A. Castellanos ◽  
F.A. Hernandez ◽  
H. Mercado
2014 ◽  
Vol 25 (4) ◽  
pp. 794-796 ◽  
Author(s):  
Zahra Khajali ◽  
Ali Mohammadzadeh ◽  
Marzieh Khayatzadeh

AbstractWe present a rare congenital heart disease in a 20-year-old man with anomalous origin of the right pulmonary artery from the ascending aorta, accompanied by absent pulmonary valve syndrome, and a right-sided aortic arch suspected initially in transthoracic echocardiography and subsequently confirmed by cardiac catheterisation and computed tomography angiography.


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.


Author(s):  
Iuliu Scurtu ◽  
Cosmin Pestean ◽  
Radu Lacatus ◽  
Meda Lascu ◽  
Mircea Mircean ◽  
...  

Introduction: PDA represents one of the most frequently diagnosed type of congenital heart disease. Ductus arteriosus is a normal structure in foetal life, which permits shunting of oxygenated blood from the pulmonary artery into the aorta. Failure of sealing after birth is an abnormal condition and is called patent ductus arteriosus. In normal PDA, due to fact that systemic pressure is fivefold higher than pulmonary circulation, blood is shunted from the aorta into the pulmonary artery. In reverse PDA, pulmonary artery pressure does not drop after birth, and blood will be shunted form right to left. Aims: We want to evaluate clinical, haematological, ECG and echocardiographic changes in case of reverse PDA. Materials and Methods: Two-year old female Bichon Frise was referred to our clinic with signs of effort intolerance and dyspnoea for more than a year. ECG was performed in the right lateral recumbency using a digital device and echocardiography was done with Esaote MyLab40 Vet with a phased array transducer matched with the size of the dog (7.5 MHz). Results: We identified a dog with a good body score, quite alert and without any sign of illness. Haematological investigation underlined polycythaemia and very high PCV. The ECG revealed a normal sinus rhythm with a deep S wave, changes consistent with right ventricle enlargement.  Right atrial dilation and right ventricle hypertrophy were found on cardiac ultrasonography. The right ventricle free wall was hypertrophied and interventricular septum was flattened, changes consistent with increased pressure on the right side of the heart. The left heart was small. Positive diagnosis was done, performing “bubble study” and identification of contrast bubble within the abdominal aorta.   Conclusion: Reverse PDA is a rarely diagnosed congenital heart disease. Polycythaemia in young dogs could raise the suspicion of reverse PDA.  For positive diagnosis, echocardiography and bubble study are required. ECG is not a sensitive tool for diagnosis.


2021 ◽  
pp. 021849232199651
Author(s):  
Ali Shan ◽  
Suha Zubairi ◽  
Hassan Mirza ◽  
Muneer Amanullah ◽  
Mubashir Zareen Khan

Cyanotic congenital cardiac anomalies increase the risk of thrombosis. In pediatric congenital heart disease, the diagnosis of pulmonary artery thrombosis is rare. We reported an 11-year-old male child who developed progressive shortness of breath over six months. He was subsequently referred to the National Institute of Cardiovascular Diseases, Karachi, Pakistan. The child was diagnosed as a case of double outlet left ventricle, levo-transposition of the great arteries, pulmonary stenosis, ventricular septal defect and thrombus in the main pulmonary artery with extension into the branch pulmonary arteries. He underwent thromboendarterectomy with a Glenn shunt and made an uneventful postoperative recovery.


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