نتایج جستجو برای: arterial anomalies
تعداد نتایج: 173735 فیلتر نتایج به سال:
OBJECTIVE To analyse patient data to elucidate the apparent association between an abnormal karyotype and tricuspid regurgitation found during fetal echocardiography at early gestations. SETTING Tertiary referral centre for fetal medicine and cardiology. METHODS Fetuses between 11 and 14 weeks' gestation were selected for detailed echocardiography. Referral reasons were increased nuchal tra...
Echocardiography is the first technique used for diagnosing cardiovascular malformations (CVM). The results are often completed with multi-detector computer tomography (MDCT) and/or magnetic resonance imaging (MRI) for confirming/ invalidating an abnormal pulmonary venous return in the case of atrial septal defect (ASD) or for the exact interpretation of cardiac function in pre/post-surgery cas...
Twin reversed arterial perfusion (TRAP) sequence is a syndrome with poor prognosis, seen only in monochorionic monozygotic twin pregnancies. The incidence is one in 35.000 births and one in 100 monozygotic twin pregnancies. It is characterized with a recipient fetus exhibiting lethal anomalies including acardia and a pump fetus. Mortality is usually due to heart failure or premature labor cause...
Six of eight patients survived anatomic correction of transposition of the great arteries and repair of associated cardiovascular anomalies at the Hospital for Sick Children, Toronto, Canada. Two of the six survivors also had tricuspid atresia, and continuity between the right atrium and the subaortic outlet chamber in these patients was provided by a valved external conduit, in addition to the...
The case of a calcified left ventricular aneurysm in a 6-year-old asymptomatic boy is presented. The anomaly was discovered on a routine chest X-ray. The etiology of this condition is discussed. A review of the literature reveals that this is a rare occurrence in children and that the origin is often unknown. Selective left coronary arteriography showed no arterial anomalies but early filling o...
Phacomatosis pigmentokeratotica is characterized by the coexistence of an organoid epidermal naevus, follow-ing Blaschko's lines, and a large speckled lentiginous naevus, typically arranged in a chequerboard pattern. This entity has been isolated from the group of epidermal naevus syndromes and is frequently associated with extracutaneous anomalies. We report here the first observation of phaco...
OBJECTIVE Concern continues to be expressed about the long-term impact of coronary artery translocation after the arterial switch operation for transposition of the great arteries. This study was conducted to determine the prevalence of obstructions of the translocated coronary arteries by the use of selective coronary artery angiography. METHODS AND RESULTS 64 children (mean age 7.6 (SD) 1.5...
Background Intracranial arterial variations are a frequent finding in the general population. Knowledge of these vascular variations has significant clinical impact because some of them predispose patients to development of an aneurysm or cerebrovascular ischemic disease. The purpose of this study was to evaluate the frequency of intracranial vascular variations and associated vascular lesions ...
Arterial calcification has been known to occur in infancy since the early reports of Durante (1899) and Bryant and White (1901). In many instances arterial lesions have been associated with renal disease, hypervitaminosis-D or congenital anomalies of the heart and great vessels, but more rarely there has been no demonstrable primary disease. About 50 cases of this idiopathic type of arterial ca...
Anomalies of the membranous portion of the interventricular septum include perimembranous ventricular septal defect and/or membranous septal aneurysm (MSA). In congenitally corrected transposition of the great arteries (L-TGA in sinus solitus), the combination of ventricular inversion and arterial transposition creates a unique anatomic substrate that fosters subpulmonic left ventricular outflo...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید