Publications by authors named "P S Nagaraja"

Aim: The present study was conducted to validate cardiac output (CO) and cardiac index (CI) obtained from electrical cardiometry (EC) ICON with transthoracic echocardiography (TTE) in postoperative pediatric cardiac surgical patients.

Materials And Methods: A prospective observational study was conducted in 25 pediatric patients with age < 10 years who underwent elective cardiac surgery.

Data Analysis: BlandAltman plot was constructed for interchangeability and Polar plot was constructed to know trending ability.

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Background: Low cardiac output is a common complication following cardiac surgery and it is associated with higher mortality in the pediatric population. A gold standard method for cardiac output (CO) monitoring in the pediatric population is lacking. The present study was conducted to validate cardiac output and cardiac index measured by transthoracic echocardiography and Pressure recording analytical method, a continuous pulse contour method, MostCare in postoperative pediatric cardiac surgical patients.

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Unlabelled: MnO nano-octahedrons embedded in N-doped graphene oxide (MNGO) nanosheets were synthesized using a simple, energy-efficient, and rapid microwave-digested hydrothermal route in a single step. The structural and morphological aspects of synthesized materials were evaluated by XRD, IR, Raman, FE-SEM, and HR-TEM techniques. Then, the composite MNGO was tested for its Li-ion storage properties and compared with reduced graphene oxide (rGO) and MnO materials.

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Percutaneous liver biopsy is traditionally done on the right lobe of the liver. Endoscopic ultrasound-guided liver biopsy (EUS-LB) can be performed on either the left or right lobe or as a combined bi-lobar biopsy. Earlier studies did not compare the benefit of bi-lobar biopsies to single-lobe biopsy for reaching a tissue diagnosis.

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Aim: To determine the factors associated with an inadequate response to adenosine infusion during cardiac stress magnetic resonance imaging (MRI).

Study Design: It is a retrospective cohort study.

Introduction: Stress cardiac MRI is a highly accurate and non-invasive method to diagnose coronary artery disease (CAD).

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