case_images: PMC9896987_01
case_images: Osteoarthropathy. Joint distortion/enlargement of joint contour with swelling of periarticular soft tissues with contracture of the knee joints and partial atrophy of the thigh muscles in a female patient (patient No. 1) with primary hypertrophic osteoarthropathy, with juvenile idiopathic arthritis (JIA) diagnosed and unsuccessfully treated in the past
case_images: CEJI-47-47974-g001.jpg
case_images: PMC9896987_01_CEJI-47-47974-g001.jpg
case_images: F1
case_images: Local atrophy of the quadriceps muscles of the thighs was observed in 2 children (Fig. 1).