Early-onset rice body synovitis of the knee in children under three years: a case series and review of the literature
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By
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LunQing Zhu
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Cong Liu
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Yao Liu
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BingQing Mao
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YouHui Huang
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Jun Wen
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YiCong Liu
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Tao Qian
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June 12, 2026
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Clinical Scorecard: Case Series and Literature Review of Early-Onset Rice Body Synovitis in Pediatric Patients Aged Three and Under
At a Glance
| Category | Detail |
| Condition | |
| Key Mechanisms | |
| Target Population | |
| Care Setting | Hospital-based treatment with outpatient follow-up |
Key Highlights
Guideline-Based Recommendations
Diagnosis
- Clinical diagnostic features include knee swelling and limping
- Imaging via X-ray and MRI to assess joint effusion and rice body-like lesions, with specific findings noted.
Management
- Arthroscopic debridement for symptomatic knees
- Postoperative treatment with ibuprofen and methotrexate, with a detailed tapering schedule.
Monitoring & Follow-up
Risks
Patient & Prescribing Data
Combination of ibuprofen and methotrexate, with gradual tapering based on symptom improvement, specifying timelines.
Clinical Best Practices
Related Resources & Content