What causes renal cysts

Kidney cyst is a common disease in urology. The specific cause of kidney cyst formation is due to the blockage of the collecting duct of the kidney. Due to the blockage of the collecting duct of the kidney, urine accumulates in the collecting duct and forms renal cysts over time. There is also a special kind of renal cyst, also known as polycystic kidney. Polycystic kidney is a congenital genetic disease, mainly due to genetic variation, generally manifested as multiple renal cysts. For the treatment of renal cysts, can be determined according to the size of the cyst. Small renal cysts, normal without treatment, regular observation can be. For more than 4 cm in diameter of renal cysts, can be used puncture sclerotherapy; can also be operated, line renal cyst to the top decompression surgery.