Medullary sponge kidney

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Medullary sponge kidney
Synonyms	Cacchi–Ricci disease
Pronounce
Specialty	Nephrology
Symptoms	Hematuria, urinary tract infection, kidney stones
Complications	Chronic kidney disease
Onset	Congenital, often diagnosed in adulthood
Duration	Lifelong
Types	N/A
Causes	Congenital disorder
Risks
Diagnosis	Intravenous pyelogram, CT scan, ultrasound
Differential diagnosis	Polycystic kidney disease, nephrocalcinosis
Prevention	N/A
Treatment	Hydration, pain management, antibiotics for infections
Medication
Prognosis	Generally good with management
Frequency	1 in 5,000 to 20,000 people
Deaths	Rare

Medullary Sponge Kidney (also known as Cacchi-Ricci disease) is a congenital disorder of the kidneys characterized by cystic dilatation of the collecting tubules in one or both kidneys.

Signs and Symptoms

Individuals with Medullary Sponge Kidney often present with hematuria (blood in the urine), nephrolithiasis (kidney stones), and nephrocalcinosis (calcium deposits in the kidneys). Other symptoms may include recurrent urinary tract infections and flank pain.

Causes

The exact cause of Medullary Sponge Kidney is unknown. However, it is believed to be congenital (present at birth). Some studies suggest a possible genetic link, but more research is needed to confirm this.

Diagnosis

Diagnosis of Medullary Sponge Kidney is often made through imaging studies such as ultrasound, computed tomography (CT) scan, or intravenous pyelogram (IVP). These tests can reveal the characteristic appearance of cystic dilatation in the kidneys.

Treatment

Treatment for Medullary Sponge Kidney is primarily aimed at managing symptoms and preventing complications. This may include measures to prevent kidney stones, such as increasing fluid intake, dietary modifications, and medications. In some cases, surgical intervention may be necessary to remove large kidney stones.

Prognosis

The prognosis for individuals with Medullary Sponge Kidney is generally good. While the condition can cause discomfort and complications such as kidney stones, it does not typically affect kidney function or lead to kidney failure.

See Also

• Kidney disease
• Congenital disorders
• Kidney stones
• Hematuria
• Nephrocalcinosis