Fetal & Pediatric Echocardiography Calculators
Evidence-based clinical tools designed by Dr. Mridul Agarwal (Senior Consultant, Pediatric & Fetal Cardiac Sciences, Sir Ganga Ram Hospital, New Delhi). Fully verified against AHA, ASE, and ISUOG international standards.
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Fetal Coarctation Score
Multi-parameter scoring combining ventricular disproportion, arch dimensions, and flow indices.
Fetal Doppler PI/RI Centiles
Gestational centiles for Umbilical Artery, Middle Cerebral Artery, Ductus Venosus, and CPR.
Fetal Cardiac Velocities
Doppler peak velocities (AoV, PV, MV, TV), automatic E/A ratios and heart rate Z-scores (Zidere 2021).
Fetal Function & Z-Scores
Gestational Z-scores for valvar annular diameters, modified Tei index (Mod-MPI), and TAPSE/MAPSE.
Pediatric Echo Z-Scores
BSA-adjusted pediatric echo Z-score computations across Boston, Detroit, and Pettersen models.
Kawasaki Disease Calculator
AHA 2024Coronary artery Z-scores (McCrindle & Dallaire), Son & Kobayashi risk scores, and 2024 antithrombotic ladders.