Medullary Cystic Kidney Disease
Autosomal dominant tubulointerstitial kidney disease progressing to ESRD.
What it is
A genetic disorder that forms cysts in the medulla, causes salt wasting, and leads to gradual kidney failure.
Prevalence
Rare; accounts for 10–25% of pediatric end-stage renal disease cases.
Symptoms to watch
Easy bruising, fatigue, itching, muscle twitching, gout, excessive urination, salt craving, weight loss, seizures.
Treatment options
Hydration and salt supplements, medication and diet changes to slow decline, dialysis, and transplant for advanced disease.
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