Cardiology

Echo z-scores, QTc, coronary z-scores, Kawasaki, BP screening, anticoagulation dosing, and more

QTc Interval

Calculates corrected QT interval using Bazett, Fridericia, Hodges, and Framingham formulas

Calculates z-scores for cardiac structures by echocardiography using multiple published datasets

Dallaire coronary artery z-scores with AHA classification for Kawasaki disease

Calculates left ventricular fractional shortening from M-mode echocardiography measurements

Estimates left ventricular ejection fraction using the Teichholz formula from M-mode dimensions

Tricuspid annular plane systolic excursion with age-dependent z-score for RV systolic function assessment

Right ventricular myocardial performance index combining systolic and diastolic function assessment

Left ventricular myocardial performance index combining systolic and diastolic function assessment

Assesses diastolic function using mitral inflow E/A ratio and tissue Doppler E/e' ratio

Calculates aortic valve area using the continuity equation with LVOT diameter and VTI measurements

Risk Adjustment for Congenital Heart Surgery: 6-category operative mortality risk stratification

STS-EACTS Mortality Score: 5-category empirically based CHD surgical mortality classification

Vasoactive-Ventilation-Renal score for predicting outcomes after pediatric cardiac surgery

Estimates right ventricular systolic pressure from tricuspid regurgitation jet velocity using simplified Bernoulli

European Pediatric Pulmonary Vascular Disease Network risk stratification for pediatric pulmonary hypertension

Predicts IVIG resistance risk in Kawasaki disease using 7 clinical and laboratory criteria

AHA 2017 coronary artery aneurysm classification by z-score for Kawasaki disease

Full AAP 2017 normative blood pressure percentiles with height percentile adjustment and BP stage classification

AHA 2017 diagnostic criteria for classic and incomplete Kawasaki disease. Guides evaluation and treatment initiation.

Antibiotic prophylaxis for infective endocarditis per AHA 2007 guidelines

Calculates mean arterial pressure with age-adjusted normal ranges and interpretation