A-mode vs PalmScan Ultrasonography: Biometric Measurements.
Withdrawn
- Conditions
- Axial Length (AL)Anterior Chamber Deep (ACD)Lens Thickness (LT)
- Interventions
- Device: PalmScan A2000 ultrasonography system (Micro Medical Devices, Calabasas, CA)Device: Standard A-mode ultrasound (Eye Cubed™, Ellex, Adelaide, Australia).
- Registration Number
- NCT00804869
- Lead Sponsor
- Asociación para Evitar la Ceguera en México
- Brief Summary
Ultrasonography has become a critical ancillary test in the clinical practice of ophthalmology. It is commonly used as a standardized method for assessing intraocular biometry. The PalmScan ultrasonography (PsU) is a portable A-scan device that uses the same principles as the standard A-scan. The aim of the study is to compare the reliability of their measurements, in order to use them indistinctively.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- All
- Target Recruitment
- Not specified
Inclusion Criteria
- Patients with indication for a standard A-mode ultrasound
Exclusion Criteria
- No superficial anormalities.
- Patients with external injuries.
- Intraocular silicon oil.
- Retinal detachment
- Significant ocular pathologies.
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description 1 PalmScan A2000 ultrasonography system (Micro Medical Devices, Calabasas, CA) PalmScan biometric group 2 Standard A-mode ultrasound (Eye Cubed™, Ellex, Adelaide, Australia). A-mode ultrasonography biometric group
- Primary Outcome Measures
Name Time Method Lens Thickness (LT) during examination axial length (AL). during examination Anterior Chamber Deep (ACD) during examination
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Asociación para Evitar la Ceguera en México
🇲🇽Mexico, DF, Mexico