Fig. 1From: Diagnosis of subclinical psoriatic arthritis in patients with psoriasis using CASPAR criteria: a sonographic studyA Longitudinal US of the quadriceps tendon in a patient with psoriasis without musculoskeletal complaints of increased thickness (7Â mm) and with mild suprapatellar effusion. B Longitudinal US of the plantar fascia of increased thickness (5.2Â mm) and enthesophyte in another patient with the same clinical condition. C, D Longitudinal US of distal and proximal patellar ligaments with increased thickness (5.3 and 5Â mm, respectively) as well as enthesophytes at ligament insertion. p patella, C calcaneus, TT tibial tuberosityBack to article page