Publications by authors named "Mariappa Thinakar Vel"

Objective: The objective of this study is to establish normal reference ranges for the left ventricular mass (LVM) and LVM index (LVMI) in preterm infants according to the body surface area (BSA) and assess their correlation with body weight and gestational age.

Subjects And Methods: In a prospective study, 268 preterm babies who fulfilled the criteria for inclusion were examined. Echocardiograms were performed to measure the LVM and LVMI on 0-6 day (s) of life and at weekly intervals until the babies reached 36 weeks.

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Background: Studies of long-term outcomes of discrete subaortic stenosis (DSS) are rare. Therefore, we reviewed the long-term outcomes of subaortic membrane resection in children with isolated DSS over 16 years from a single institution.

Materials And Methods: We retrospectively reviewed the records of patients ( = 27) who underwent resection of DSS between 2000 and 2017.

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A 12-year-old boy was found to have aortic coarctation and a partial anomalous pulmonary venous connection. Historically, multiple cardiac pathologies, such as in the present case, required a surgical approach. We describe transcatheter treatment of the coarctation with a stent and occlusion of the partial anomalous pulmonary venous connection with an Amplatzer vascular plug in a single patient without complications.

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Objective: To establish normal reference ranges and -scores for aortic diameters in preterm infants according to the body surface area and assess their correlation with body weight, body surface area, and gestational age.

Patients And Methods: In a prospective study, 268 preterm infants who fulfilled the criteria for inclusion were examined. Echocardiograms were performed to measure the ascending aorta, transverse aorta, and aortic isthmus diameters on 0 days to 6 days of life and at weekly intervals until the babies reached 36 weeks.

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Q fever (QF) is rarely reported in children. Awareness of the disease and newer diagnostic modalities have resulted in increasing recognition of unusual manifestations. We present three cases of QF endocarditis after right ventricle to pulmonary artery conduit insertion in children.

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Objective: To establish normal reference ranges for cardiac valve crosssectional areas (CSAs) in preterm infants and their correlation with gestational age, body weight, and chronological age.

Materials And Methods: In a prospective study, 268 preterm babies fulfilling the criteria for inclusion were examined. Echocardiograms were performed to measure aortic, pulmonary, mitral, and tricuspid valve CSAs on 0-6 day (s) of life and at weekly intervals until they reached 36 weeks.

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To establish normal reference ranges and Z-scores for pulmonary artery diameters in preterm infants and their correlation with body surface area, body weight, and chronological age. In a prospective study, 268 preterm infants, who fulfilled the inclusion criteria were examined. Echocardiograms were performed to measure the main pulmonary artery, right pulmonary artery, and left pulmonary artery diameters on day(s) 0 to -6 of life and at weekly intervals until they reached 36 weeks of age.

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Objective: The purpose of this study was to establish normal reference ranges for the cardiac valve annulus size in preterm infants and their correlation with gestational age, body weight and chronological age.

Subjects And Methods: In a prospective study, 268 pre-term babies, who fulfilled the criteria for inclusion, were examined in Kuwait during the years 2008-2010. Echocardiograms were performed to measure the aortic, pulmonary, mitral and tricuspid valve annulus size on 0-6 day(s) of life and at weekly intervals until they reached 36 weeks.

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Objective: To establish normal reference ranges for the left ventricular dimensions in preterm infants and their correlation with gestational age, body weight and chronological age.

Materials And Methods: In a prospective study, 268 preterm babies, who fulfilled the criteria for inclusion, were examined in Kuwait during the years (2008-2010). Echocardiograms were performed to measure the left ventricular dimensions on 0-6 day(s) of life and at weekly intervals until they reached 36 weeks.

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