From: Ultrasonography and colour Doppler in juvenile idiopathic arthritis: Diagnosis and follow-up of ultrasound-guided steroid injection in the wrist
Compartment
Number of wrists
Synovial hypertrophy
Hyperaemia
Radio-carpal joint
13
13 (87%)
12 (80%)
Mid-carpal joint
8
8 (53%)
7 (47%)
Tendon sheaths
5
5 (33%)
4 (27%)
All compartments
26
26 (100%)
23 (88%)