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Pediatric trochleitis associated with paranasal sinusitis: a case report
1Department of Ophthalmology, Nowon Eulji Medical Center, Eulji University School of Medicine, #68 Hangeulbiseok-ro, Nowon-gu, Seoul, Republic of Korea, 01830.
Insights
Trochleitis, or trochlear pain, can be linked to sinusitis in children. Prompt sinusitis treatment resolved a child's periorbital pain and trochlear inflammation, highlighting this important association.
Area of Science:
- Ophthalmology
- Pediatric Otolaryngology
- Pediatric Radiology
Background:
- Trochleitis is defined as trochlear pain with radiologic evidence of inflammation.
- The cause of trochleitis is typically idiopathic, with secondary causes being uncommon.
- Trochleitis associated with paranasal sinusitis in pediatric patients has not been previously documented.
Observation:
- An 8-year-old boy experienced left periorbital pain, localized tenderness over the trochlear region, and normal visual acuity/eye movements.
- Orbital MRI revealed left trochlear focal enhancement and ipsilateral paranasal sinusitis.
- Symptoms resolved completely with empirical sinusitis treatment, negating the need for local steroid injection.
Findings:
- The case demonstrates a potential link between paranasal sinusitis and pediatric trochleitis.
- Successful treatment of sinusitis led to the resolution of trochlear inflammation and pain.
- This suggests sinusitis as a treatable secondary cause of trochleitis in children.
Implications:
- Pediatricians and ophthalmologists should consider paranasal sinusitis in the differential diagnosis of pediatric trochleitis.
- Early diagnosis and treatment of sinusitis may prevent the need for more invasive treatments for trochleitis.
- This finding expands the understanding of secondary causes of trochleitis in the pediatric population.
Background:
Trochleitis is trochlear pain with evidence of inflammation in the trochlear area on radiologic examination. The etiology of trochleitis is mostly idiopathic. Secondary trochleitis is rare, and trochleitis associated with paranasal sinusitis in children has not yet been reported.
Case Presentation:
An 8-year-old boy presented with left periorbital pain for a week. His visual acuity and eye movement were normal. There was point tenderness on palpitation over the left trochlear region without swelling or redness. Orbital magnetic resonance imaging showed focal enhancement on the left trochlea and paranasal sinusitis on the left side. The patient's symptoms and signs were completely resolved after empirical treatment for sinusitis. There was no need to inject a local steroid.
Conclusion:
Although rare, sinusitis should be considered when diagnosing and treating trochleitis in children with periorbital pain.
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