ABSolu A/B/S/UBM
Abstract
The ABSolu is Quantel Medical's modular A/B/S/UBM ultrasound platform designed for comprehensive ophthalmic ultrasound imaging, offering unmatched image quality with exceptional detail
Clinical Applications
The system is designed for comprehensive ocular ultrasound including:
- A-scan biometry
- B-scan imaging with enhanced depth of field
- Standardized echography (S-mode)
- Ultrasound biomicroscopy (UBM) for anterior segment analysis
FDA Status
The ABSolu has received FDA approval, making it available for clinical use in the United States.
CORE TECHNOLOGY
5-Ring Annular Technology
- 20 MHz annular probe with 5 concentric transducers
- Increases depth of field by almost double
- Improves lateral resolution from 250 to 200 µm (25% improvement)
- Maintains high axial resolution
PROBE SPECIFICATIONS
A-Scan Biometry Probe
- Frequency: 11 MHz
- Depth: 7 mm (0.28")
- Resolution: 0.04 mm (0.0016")
- Range: 40/80 mm (1.57-3.15") on 2048 points
- LED or laser beam ProBeam™ technology
B-Scan Probe
- 20 MHz Annular Probe with 5-ring technology
- Motion sensors integrated for automatic and constant detection of probe position and ultrasound beam direction
UBM Probes
- 50 MHz Linear UBM Probe with improved signal processing for enhanced resolution and penetration
- Linear transducer motion to optimize image quality
- Electromagnetic technology to increase speed acquisition and comfort
- ClearScan™ compatible for fast and comfortable examination
DISPLAY AND INTERFACE SPECIFICATIONS
Display Technology
- Full HD screen compliant with section 14 of the DICOM standard
- 256 grey levels
- Touchscreen interface
B-SCAN MODE SPECIFICATIONS
Image Parameters
- Grey levels: 256
- Adjustable gain: 20 to 110 dB
- Adjustable Time Gain Control (TGC): 0 to 30 dB adjustment
- Dynamic range: from 25 to 90 dB (for 15 and 50 MHz - 80 dB for 20 MHz 5A)
Image Processing
- Image post-processing tools: filters (algorithm and colors), calipers, areas, angles, markers, comments
- Cineloop in B mode and A mode
GLAUCOMA ANALYSIS TOOLS
Semi-Automated Quantification
- AOD 500 & 750 (Angle Opening Distance)
- TIA (Trabecular-Iris Angle)
- IT 750 & 2000 (Iris Thickness)
- ARA 500 & more
CLINICAL APPLICATIONS
Primary Functions
- Axial Length measurement of the eye by ultrasonic means
- Implanted IOL power calculation, using the axial length measurement
- Visualization of the interior of the eye and the orbit by A and B scans
- Standardized echography provides detailed information about the internal reflectivity of tissues
Specialized Capabilities
- A-scan and B-mode biometry for moderate to dense cataract, long eyes or posterior staphyloma
- UBM imaging for anterior segment analysis
- Standardized echography (S-mode) for tissue differentiation
ACCESSORIES AND OPTIONS
Available Accessories
- ABswitch, Filmed Windows for UBM, ClearScan for UBM
- Prager shell 17mm for adults, Prager shell 15mm for children
- ABSolu trolley, Scleral shells
The ABSolu represents a significant advancement in ophthalmic ultrasound with its unique 5-ring annular technology providing exceptional imaging quality across the entire eye in a single examination.
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