Corrected QT (QTc) Calculator

Medical Calculator – SonDoctor.com × Corrected QT (QTc) Calculator Adjust QT interval based on heart rate Bazett formula: QTc = QT / √RR Fridericia formula: QTc = QT / 3√RR Framingham formula: QTc = QT + 154 x (1 – RR) Hodges formula: QTc = QT + 1.75 x (HR – 60) Rautaharju formula: QTc … Read more

LDL Cholesterol Calculator (using the Friedewald formula)

Medical Calculator – SonDoctor.com × LDL Cholesterol Calculator Calculates LDL-C using the Friedewald formula. LDL-C = TC – HDL – (TG/5) Total Cholesterol (mg/dL) : Triglycerides (mg/dL) : HDL-cholesterol (mg/dL) : ※ Note: The Friedewald formula is inaccurate when TG ≥ 400 mg/dL.