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)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 PREVENT Equations Pulse Pressure PVR Calculator PVR Index QRISK3 QTc (Bazett)QTc (Fridericia)REVEAL 2.0 Score REVEAL Lite 2 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

Recent Journal Updates

Alzheimers & DementiaJun 3, 2026

Association of imaging‐defined brain age with disease severity and adverse outcomes in CADASIL

Clinical Context

We think this has broad domain relevance to Aortic Valve Calcium Score (AVCS).

DiabetologiaMay 26, 2026

Clinical and psychological phenotypes of type 1 diabetes and disordered eating derived from a case vignette series: T1DE phenotypes

Clinical Context

We think this has broad domain relevance to Aortic Valve Calcium Score (AVCS).

Aortic Valve Calcium Score

Anatomical Severity Workup • Independent of Flow

Valvular Heart Disease Registry

Aortic Valve Calcium Score (AVCS)

Patient Sex (Required for Severity Thresholds)

*Women exhibit significantly higher risk at lower calcium burdens than men due to fibrotic remodeling.

Agatston Score (CT-Derived)

Aortic Root Assessment

Diagnostic "Tie-Breaker"

The AVCS is used to resolve diagnostic uncertainty when echocardiography is discordant. Thresholds of 3000 AU (Men) and 1600 AU (Women)confirm severe stenosis with high specificity (>90%).

Registry Awaiting Inputs

Enter the Agatston score derived from CT and select patient sex to generate the severity interpretation.

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

Evaluation of patients with suspected or known calcific aortic valve stenosis (CAVS).

To clarify disease severity in patients with discordant echocardiographic findings (e.g., small AVA but low mean gradient).

Differentiating true-severe from pseudo-severe aortic stenosis in low-flow, low-gradient (LFLG) states.

Pre-procedural planning for Transcatheter Aortic Valve Replacement (TAVR/TAVI) to predict outcomes and complications.

Risk stratification and prognosis for patients with asymptomatic aortic stenosis.

Clinical Utility

The primary advantage of AVCS is its independence from blood flow. Unlike echocardiography, it is not affected by stroke volume, making it essential for assessing discordant grading in roughly 40% of aortic stenosis cases.

Red Flags & Critical Findings

Discordant Echo: Mean gradient < 40 mmHg with AVA < 1.0 cm² despite preserved EF (Paradoxical LFLG).

Reduced EF LFLG: Low gradient due to ventricular dysfunction, where AVCS can confirm anatomical severity without dobutamine stress.

Aneurysmal Aortic Root: Calcification evaluation should always include a check for root dilatation (> 4.5 cm).

Related Scores in Practice

In clinical practice, this assessment is frequently evaluated alongside other validated measures. Depending on the patient's presentation and specific diagnostic requirements, you may also need to utilize the AVA (Continuity Equation), Gorlin Equation, Heart Risk Score or the ASCVD (Pooled Cohort) to formulate a comprehensive care plan.

Last Comprehensive Review: 2026

Related Cardiovascular Tools

ABC-AF Bleeding Score

Cardiovascular Calculators Critical Care Calculators Emergency Medicine Calculators

Have feedback about this calculator?Let us know.

Recent Journal Updates

Alzheimers & DementiaJun 3, 2026

Association of imaging‐defined brain age with disease severity and adverse outcomes in CADASIL

Clinical Context

We think this has broad domain relevance to Aortic Valve Calcium Score (AVCS).

DiabetologiaMay 26, 2026

Clinical and psychological phenotypes of type 1 diabetes and disordered eating derived from a case vignette series: T1DE phenotypes

Clinical Context

We think this has broad domain relevance to Aortic Valve Calcium Score (AVCS).

Aortic Valve Calcium Score

Anatomical Severity Workup • Independent of Flow

Valvular Heart Disease Registry

Aortic Valve Calcium Score (AVCS)

Patient Sex (Required for Severity Thresholds)

*Women exhibit significantly higher risk at lower calcium burdens than men due to fibrotic remodeling.

Agatston Score (CT-Derived)

Aortic Root Assessment

Diagnostic "Tie-Breaker"

The AVCS is used to resolve diagnostic uncertainty when echocardiography is discordant. Thresholds of 3000 AU (Men) and 1600 AU (Women)confirm severe stenosis with high specificity (>90%).

Registry Awaiting Inputs

Enter the Agatston score derived from CT and select patient sex to generate the severity interpretation.

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

Evaluation of patients with suspected or known calcific aortic valve stenosis (CAVS).

To clarify disease severity in patients with discordant echocardiographic findings (e.g., small AVA but low mean gradient).

Differentiating true-severe from pseudo-severe aortic stenosis in low-flow, low-gradient (LFLG) states.

Pre-procedural planning for Transcatheter Aortic Valve Replacement (TAVR/TAVI) to predict outcomes and complications.

Risk stratification and prognosis for patients with asymptomatic aortic stenosis.

Clinical Utility

Red Flags & Critical Findings

Discordant Echo: Mean gradient < 40 mmHg with AVA < 1.0 cm² despite preserved EF (Paradoxical LFLG).

Reduced EF LFLG: Low gradient due to ventricular dysfunction, where AVCS can confirm anatomical severity without dobutamine stress.

Aneurysmal Aortic Root: Calcification evaluation should always include a check for root dilatation (> 4.5 cm).

Related Scores in Practice

Last Comprehensive Review: 2026

Related Cardiovascular Tools

ABC-AF Bleeding Score

Cardiovascular Calculators Critical Care Calculators Emergency Medicine Calculators

Have feedback about this calculator?Let us know.