Publications by authors named "Usha Nandhini Sennaiyan"

Total anomalous pulmonary venous connection (TAPVC) is a critical congenital heart disease which is often missed on prenatal echocardiography because of the decreased pulmonary blood flow in fetal life. Improvement in technology has resulted in increasing prenatal diagnosis of this condition. We report a foetus with infra cardiac TAPVC in whom prenatal diagnosis was facilitated by the use of STIC technology.

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Congenital Heart Diseases occur in close to 90% of children with Trisomy 18. A ventricular septal defect along with abnormalities of more than one cardiac valve is considered to be an imaging hallmark of Trisomy 18. We present echocardiographic images of an infant with Trisomy 18 who had a large ventricular septal defect and abnormalities of all cardiac valves.

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Disorders of laterality are often associated with complex CHD. There is considerable debate about the appropriate terminology to describe these conditions. As our understanding of the genetic basis of these disorders improves, it is likely that terminology will be dictated by the genetic aetiology.

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The multi-inflammatory syndrome in children is a poorly understood febrile illness potentially linked to an immune response to COVID-19 infection. The disease is characterized by fever and elevated acute-phase reactants. A number of children with clinical and laboratory evidence of cardiovascular involvement have normal echocardiograms by conventional assessment.

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Tricuspid valve abnormalities detected in fetal life include Ebstein anomaly and tricuspid valve dysplasia. The differentiation between these 2 entities can sometimes be challenging in the 2nd trimester fetus. We report a case of tricuspid valve dysplasia diagnosed on fetal autopsy.

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Genetic diagnosis depends on having available tissue to test. This can be important for many reasons, such as related to familial diagnosis in the case of another pregnancy. When blood or DNA samples from affected family members are not available, accurate prenatal diagnosis may be much more difficult and hence additional effort may be needed to obtain a genetic diagnosis in such families.

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