Guided vs Blind Comparison

Elastography Australia vs FibroScan

See why clinicians are choosing guided liver elastography over traditional blind point-and-shoot devices. The difference is clear.

FibroScan comparisons on this page refer to commonly deployed standard models (for example 502 Touch, 530 Compact). The FibroScan 630 Expert includes ultrasound localization and additional outputs.

Elastography Australia

Guided Elastography

  • 2D Ultrasound Imaging
  • ~96.5% Success (NAFLD cohort)
  • ~$45,000 AUD
  • Single Universal Probe
FS

FibroScan

Standard TE (typical install)

  • No Imaging Guidance
  • ~85% Success Rate
  • ~$90,000+ AUD
  • Multiple Probes Required

Guided vs Blind: The Core Difference

Understanding why imaging guidance matters for accurate liver assessment.

Elastography Australia (Guided)

Recommended
  • Real-time 2D ultrasound imaging shows exact probe position
  • Operator can see liver parenchyma and avoid vessels
  • Visual confirmation of measurement location
  • Immediate feedback on positioning quality
  • Reduced operator dependency

FibroScan (standard TE units)

Traditional
  • Most installed systems (e.g. 502/530) have no B-mode for targeting
  • Cannot visualize liver parenchyma during acquisition on those models
  • Relies on external landmarks and operator skill
  • 630 Expert adds ultrasound localization—not the same as full guided SWE
  • XL probe mitigates some high-BMI limits of the M probe

Feature by Feature

Detailed Comparison

Feature
Elastography Australia
FibroScan (standard)

Accuracy & Reliability

Imaging GuidanceKEY
2D Ultrasound Guided

Real-time visualization

Blind (standard models)

No B-mode; 630 Expert adds ultrasound localization

Success Rate (cohort data)
~96.5%

Large published NAFLD FibroTouch cohort

Varies

Depends on probe, operator, patient

Success Rate (BMI >30, M probe)KEY
Strong in guided cohorts

See published studies

~75–80% typical (M)

XL probe improves vs M in obesity

Measurement Precision
IQR/Med ≤30%

Quality threshold

IQR/Med ≤30%

Quality threshold

Vessel Avoidance
Visual confirmation

See structures in real-time

Manual estimation

No visual guidance on standard units

Outputs
LSM + UAP + B-mode

Fibrosis, steatosis, imaging

LSM + CAP (standard)

630 Expert also offers SSM + ultrasound

Cost & Investment

Device PriceKEY
~$45,000 AUD

Complete system

~$90,000+ AUD

Complete system

Probe System
Single Universal

All patient types

Multiple Required

M, XL probes sold separately

Additional Probes
Not Required

Universal design

$5,000-10,000 each

Per additional probe

Maintenance
Standard warranty

2-year included

Annual service

Contract required

Training
Included

On-site training

Included

Certification program

Workflow & Efficiency

Average Scan TimeKEY
~2 minutes

Complete examination

~5 minutes

Including repositioning

Learning Curve
Intuitive

Visual guidance helps

Moderate

Blind technique

Report Generation
Instant PDF

Auto-generated

Instant PDF

Auto-generated

DICOM Export
Yes

Standard format

Yes

Standard format

Patient Positioning
Flexible

Visual confirmation

Critical

Must be precise

Patient Success

Obese Patients (BMI >30)KEY
Excellent

Guided acquisition; see studies

Challenging with M probe

XL probe often used

Narrow Intercostal Spaces
Manageable

Visual guidance

Difficult

Limited positioning

Ascites Patients
Visual confirmation

Can identify and avoid

Unreliable

Cannot visualize

Elderly Patients
Adaptable

Guided positioning

Standard

May be challenging

Pediatric
Suitable

Gentle approach

Suitable

With care

FibroScan in high-BMI patients

A primary driver for clinics evaluating alternatives is the performance of traditional blind elastography in obese patients. Published literature indicates that the classic FibroScan M-probe can experience failure rates of 20–25% in cohorts with a BMI > 30.

While the FibroScan XL probe was developed to mitigate this by adjusting the focal depth, it requires purchasing and maintaining a second probe, and the operator is still acquiring measurements without visual confirmation of the liver parenchyma. Guided elastography addresses the root cause by allowing the clinician to see exactly where the shear wave is being generated.

Who should consider the guided alternative?

  • 1
    New clinic setupsAvoid the $90k+ capital burden of legacy systems. Guided elastography offers a faster path to ROI.
  • 2
    High-BMI cohortsIf your practice manages high volumes of MAFLD, obesity, or type 2 diabetes, 2D guidance is essential for reliable acquisition.
  • 3
    Previous TE failuresClinics frustrated by high IQR ratios or the constant need to switch probes find immediate workflow relief with a universal guided probe.
  • 4
    Primary care screeningWhen evaluating a patient with an indeterminate FIB-4 score, you need a reliable, cost-effective second-line test.

The Verdict

Guided elastography systems supplied through Elastography Australia offer the same core outputs as standard FibroScan workflows, plus real-time imaging guidance that can improve confidence—especially in challenging patients—often at approximately half the capital cost.

2x
Better for high BMI
50%
Lower cost
1
Universal probe

Common questions

Which is better — FibroScan or elastography?

FibroScan is a type of elastography (vibration-controlled transient elastography). The relevant comparison is between blind transient elastography (FibroScan standard models) and guided 2D shear wave elastography. Guided systems use real-time ultrasound imaging to position the probe, which improves success rates in obese patients and reduces operator dependency. Both measure liver stiffness in kPa.

Is elastography better than FibroScan?

FibroScan is itself an elastography device — it performs vibration-controlled transient elastography (VCTE). The question usually means: is guided 2D shear wave elastography better than blind VCTE? For patients with high BMI or narrow intercostal spaces, guided systems achieve higher acquisition success rates. For standard patients, both methods are clinically validated and guideline-supported.

Shear wave elastography vs FibroScan — what's the difference?

FibroScan uses vibration-controlled transient elastography (VCTE), which generates a single shear wave using an external vibrator. 2D shear wave elastography (2D-SWE), used by the iLivTouch system, uses acoustic radiation force impulse (ARFI) to generate shear waves while providing simultaneous B-mode imaging. 2D-SWE allows real-time visual guidance of the measurement, which VCTE does not. Both produce liver stiffness in kPa and are guideline-supported.