Using gas-liquid chromatographic techniques and discriminant analysis, a high degree of differentiation (96%) has been established between the normal looking nails of patients with psoriatic arthritis and those with rheumatoid arthritis. This biochemical/statistical approach to the fingernail enhances ...
Glasgow Ultrasound Enthesitis Scoring System;nail;psoriasis;psoriatic arthritis;ultrasonography 1. Introduction Psoriatic disease is a noncontagious, multisystem autoimmune disease with predominantly skin and joint involvement [1]. Psoriasis (PsO) manifests with scaly erythematous plaques usually affecting extens...