Clinical tools
1-2-3-LQTS Risk Calculator
Last Updated: 2025-02-035-Year Risk of Life-Threatening Ventricular Arrhythmias Long QT Syndrome (LQTS) is an inherited cardiac channelopathy characterized by prolonged ventricular repolarization, which predisposes individuals to malignant...
Adjusted aortic root dimension
Last Updated: 2025-02-02Sinus of Valsalva (SOV) and Aortic Root Assessment The sinus of Valsalva diameter (SOVd) is a critical measurement in evaluating aortic root morphology. Age-stratified formulas...
ATRIA (Anticoagulation and Risk Factors in Atrial Fibrillation) Bleeding Risk Score
Last Updated: 2025-01-18The ATRIA (Anticoagulation and Risk Factors in Atrial Fibrillation) Bleeding Risk Score is a clinical tool designed to estimate the risk of major bleeding in...
BMI and Body Surface Area (BSA) calculator
Last Updated: 2025-01-18Body Mass Index (BMI) is a widely used measure of body fat based on height and weight. It is calculated by dividing body weight in...
Brugada’s algorithm for diagnosing ventricular tachycardia (VT)
Last Updated: 2025-01-18Brugada’s algorithm is the most used algorithm for distinguishing ventricular tachycardia (VT) and supraventricular tachycardia (SVT) with wide QRS complex. The algorithm entails 5 criteria, which...
Calculate CHADS-VASc Score and evaluate indication for anticoagulation
Last Updated: 2025-01-18CHA2DS2-VASc Score Calculator Congestive Heart Failure Hypertension Age >= 75 years Diabetes Mellitus Stroke/TIA/TE Vascular disease Age 65-74 years Sex category (female) Calculate Score CHA2DS2-VASc...
Calculate corrected QT interval (QTc interval)
Last Updated: 2025-01-18For details, refer to the chapter QT Duration and Corrected QT Interval. QTc Calculator Heart Rate QT Interval (in msec) Calculate QTc Values Correction Equation...
Calculating Shunt Fraction (Qp/Qs) Using Echocardiography
Last Updated: 2025-02-02Calculating Shunt Fraction (Qp/Qs) Using Echocardiography: A Guide to Methods and Clinical Relevance The shunt fraction (Qp/Qs) is a critical hemodynamic parameter used to quantify...
CHADS-VA Bleeding Risk Score
Last Updated: 2025-01-18The CHA₂DS₂-VA score has superseded the CHA₂DS₂-VASc score. As of 2025, it is recommended to use the CHA₂DS₂-VA score for stroke risk assessment in atrial...
HAS-BLED Score Calculator
Last Updated: 2025-01-18The HAS-BLED score is a widely recognized and validated tool used to assess the one-year risk of major bleeding in patients with atrial fibrillation (AF)...
HCM Risk-SCD Calculator
Last Updated: 2025-02-03Predicting Sudden Cardiac Death in Hypertrophic Cardiomyopathy (HCM) Hypertrophic Cardiomyopathy (HCM) is a genetic cardiomyopathy characterized by left ventricular hypertrophy. It is the most prevalent...
HEMORR₂HAGES Bleeding Risk Score
Last Updated: 2025-01-18The HEMORR₂HAGES bleeding risk score is a clinical tool developed to assess the risk of major bleeding in patients with atrial fibrillation (AF) on anticoagulation...
QTc Interval Calculator (Bazett’s, Fridericia’s, Hodge’s and Framingham Formulas)
Last Updated: 2025-01-181 – 15 years, male and female Adult, male Adult, female Normal <440 ms <430 ms <450 ms Upper limit 440–460 ms 430–450 ms 450–470...
SYNTAX Score
Last Updated: 2025-01-18SYNTAX Score: A Tool for Revascularization Strategy in Complex Coronary Artery Disease The SYNTAX Score is a semi-quantitative scoring system designed to assess the complexity...
SYNTAX Score II
Last Updated: 2025-01-18What is SYNTAX Score II? The SYNTAX Score II is an advanced version of the original SYNTAX Score, designed to improve the prediction of long-term outcomes after...
TIMI Risk Score for NSTEMI and unstable Angina
Last Updated: 2025-01-18All patients with NSTE-ACS (NSTEMI or unstable angina) are treated similarly with respect to anti-ischemic and anti-thrombotic drugs. Management must, however, be individualized with respect...
TIMI Risk Score for STEMI
Last Updated: 2025-01-18Poäng 30-dagars mortalitet 0 0,8% 1 1,6% 2 2,2% 3 4,4% 4 7,3% 5 12,4% 6 16,1% 7 23,4% 8 26,8% 9-14 35,9% References
Vernakalant (Brinavess)
Last Updated: 2025-01-18Indications for vernakalant Vernakalant does not convert atrial flutter to sinus rhythm. Vernakalant is only administered in a monitored clinical setting appropriate for cardioversion. Administration...
