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Published on: February 14, 2021
TINU: A Multisystemic Inflammatory Disorder-Case Report and Literature Review
Juan Montejo-Hernández1, Jorge Rico-Fontalvo1, Jose Cabrales2
1Colombian Association of Nephrology and Hypertension, Bogotá, Colombia.
Tubulointerstitial nephritis and uveitis (TINU) syndrome is a rare condition affecting the eyes and kidneys. Early diagnosis and steroid treatment can help preserve kidney function in affected patients.
Area of Science:
- Ophthalmology
- Nephrology
- Rheumatology
Background:
- Tubulointerstitial nephritis and uveitis (TINU) syndrome is a rare oculorenal inflammatory condition.
- The etiology of TINU syndrome remains largely unknown.
- It primarily affects pediatric and female populations.
Observation:
- A 24-year-old male presented with bilateral uveitis and azotemia.
- Renal biopsy confirmed tubulointerstitial nephritis.
- Peripheral retinal vasculitis was identified via fluorescein angiography.
Findings:
- The case presentation is consistent with a diagnosis of TINU syndrome in an adult male.
- Differential diagnosis includes sarcoidosis, Sjogren's disease, and tuberculosis.
- Progressive renal insufficiency necessitates treatment.
Implications:
- Prompt recognition of TINU syndrome is crucial for optimal patient outcomes.
- Steroid therapy is the primary treatment for renal impairment in TINU.
- Early intervention improves the chances of preserving renal function.
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