Rice body synovitis of the shoulder joint: a case report and review of clinical management and pathology
By
Yong Cao
Yang Li
Jun Li
Jinxin Gu
Yumei Ding
Xiaojun Ma
Jun Wan
July 1, 2026
Clinical Scorecard: Case Study and Clinical Review of Rice Body Synovitis in the Shoulder Joint
At a Glance
Category Detail
Condition Rice body synovitis
Key Mechanisms Associated with chronic inflammatory diseases, particularly rheumatoid arthritis, leading to the formation of rice-grain-like bodies in the joint.
Target Population Patients with chronic inflammatory arthritis, particularly rheumatoid arthritis.
Care Setting Clinical evaluation and management of joint disorders.
Key Highlights
Rice body synovitis is often secondary to chronic inflammatory diseases like rheumatoid arthritis. MRI is crucial for diagnosis, showing characteristic low-to-intermediate signal intensity rice bodies. Arthroscopic debridement can be both diagnostic and therapeutic. Postoperative management includes rehabilitation and monitoring of rheumatoid arthritis activity.
Guideline-Based Recommendations
Diagnosis
Utilize MRI for definitive diagnosis of rice body synovitis.
Management
Consider arthroscopic exploration and debridement for symptomatic relief.
Monitoring & Follow-up
Regular follow-up for reassessment of rheumatoid arthritis activity and optimization of DMARD therapy.
Risks
Risk of misdiagnosis due to non-specific clinical manifestations.
Patient & Prescribing Data
Patients with a history of rheumatoid arthritis presenting with shoulder symptoms.
Iguratimod was used as a conventional synthetic DMARD in the reported case.
Clinical Best Practices
Consider rice body synovitis in patients with chronic inflammatory arthritis and shoulder swelling. Use MRI to differentiate rice body synovitis from other joint disorders.
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