Opi
Calc
ABC-AF Bleeding Score
ABC-AF Stroke Score
ABCD2 Score
ADD-RS
Aortic Valve Calcium Score
APPLE Score
ASCVD (Pooled Cohort)
AVA (Continuity Equation)
BAG-AHF Score
Biplane Simpson EF
Blood Pressure Percentiles
Brugada Criteria (VT vs SVT)
Cardiac Output Index
CHA2DS2-VASc
CHADS2
Cornell Voltage Criteria
CRUSADE Bleeding Score
DAPT Score
DASI
Duke Treadmill Score
E/A Ratio
EDACS Score
EHMRG
EHRA Score
Embolic Risk Score
EROA (PISA Method)
EuroSCORE II
FFR (Fractional Flow Reserve)
Fick Cardiac Output
Framingham 10-Year Risk
Friedewald LDL Equation
Gorlin Equation
GRACE Score
Gupta MICA (NSQIP)
GWTG-HF Score
H2FPEF Score
Hakki Formula
HAS-BLED
HEART Pathway
HEART Score
HEMORR2HAGES
hs-Troponin 0h/1h ESC Algorithm
iFR
INTERCHEST Score
Killip Classification
Lee's RCRI
LV Mass Index
LV Stroke Work Index
MAGGIC Risk Score
MAP Calculator
Martin/Hopkins LDL
Modified Duke Criteria
Modified Sgarbossa Criteria
MVA (Pressure Half-Time)
Non-HDL Cholesterol
NT-proBNP Age-Adjusted Thresholds
ORBIT Score
Ottawa Heart Failure Risk
Pulse Pressure
PVR Calculator
PVR Index
QRISK3
QTc (Bazett)
QTc (Fridericia)
REVEAL 2.0 Score
Reynolds Risk Score
ROSI
RVSP Calculator
Schwartz Score (LQTS)
SCORE2
Seattle Heart Failure Model (SHFM)
Sgarbossa Criteria
Shock Index
Sokolow-Lyon Voltage
Stroke Volume Index
SVR Calculator
SYNTAX Score
SYNTAX Score II
TAPSE
Teichholz Formula
TIMI (STEMI)
TIMI (UA/NSTEMI)
Troponin Delta Calculator
Valvular Gradients
Vancouver Chest Pain Rule
Vereckei Algorithm
WATCHDM Score
Wilkins Score
Wood Units Calculator
Schwartz Score (LQTS)
Schwartz Score (LQTS)
: Diagnostic probability of congenital Long QT Syndrome (LQTS).
ECG Findings
QTc Duration (Bazett)
≥ 480 ms (+3)
460-479 ms (+2)
450 ms in males (+1)
Normal
Torsades de pointes (+2)
Yes
No
T wave alternans (+1)
Yes
No
Notched T wave in 3 leads (+1)
Yes
No
Low heart rate for age (+0.5)
Yes
No
Clinical & Family History
Syncope (Not scored if TdP is Yes)
With stress (+2)
Without stress (+1)
None
Congenital deafness (+0.5)
Yes
No
Family member with definite LQTS (+1)
Yes
No
Unexplained SCD in immediate family < 30y (+0.5)
Yes
No
Calculate Probability
No clinical reference data available.