Validation of Handheld Ultrasound Devices for Point of Care Use in Rheumatology Study- Focus on Synovitis, Doppler Activity, Erosions, and Tendon Lesions.
OBJECTIVE Ultrasonography (US) is essential in rheumatology, but conventional systems are costly and not easily portable. Handheld US offers affordable, portable options, yet their diagnostic validity in Psoriatic Arthritis (PsA) is unclear. This study assessed the concurrent validity of handheld US devices in PsA by e...