Overview
Transient synovitis (TS) is a common cause of acute hip pain and limping in children, typically affecting the hip joint without a history of trauma. It is characterized by self-limiting inflammation of the synovial membrane 1.Diagnosis
Key Diagnostic Criteria: Non-traumatic limp, hip pain exacerbated by movement, limping gait, and tenderness over the hip joint 1.
Recommended Tests:
- Physical Examination: Assess for range of motion limitations, pain with internal rotation, and thigh flexion.
- Imaging: Radiographs often appear normal; ultrasound or MRI may show effusion but are not routinely required 1.
Differential Diagnosis: Exclude serious conditions like septic arthritis, leukemia, and bone tumors through appropriate laboratory tests and imaging 1.Management
First-Line Treatment:
- Rest: Avoid weight-bearing activities.
- Nonsteroidal Anti-inflammatory Drugs (NSAIDs): For pain and inflammation (dose and duration not specified in the abstract) 1.
Adjunctive Measures:
- Physical Therapy: Gradual mobilization once symptoms improve.
- Follow-Up: Monitor progress, typically resolving within 2-3 weeks 1.Special Populations
Pediatrics: TS predominantly affects children aged less than 15 years, with most cases resolving spontaneously within 6 months 1.Key Recommendations
Prioritize Differential Diagnosis to exclude serious conditions like septic arthritis and malignancies in children presenting with non-traumatic limp 1 (Evidence: Moderate).
Initiate Rest and NSAIDs for symptomatic relief in diagnosed cases of transient synovitis 1 (Evidence: Moderate).
Regular Follow-Up is essential to monitor resolution and adjust management if necessary 1 (Evidence: Moderate).References
1 Lázaro Carreño MI, Fraile Currius R, García Clemente A. Non-traumatic limping in Paediatric Emergencies: Epidemiology, evaluation and results. Revista espanola de cirugia ortopedica y traumatologia (English ed.) 2018. link