A kidney cyst is a liquid circular pocket-shaped object that grows on the surface or in the kidneys. One or more cyst may appear, associated with some dangerous diseases and may weaken kidney function. Simple Kidney Cysts and Polycystic Kidney Disease are common types Cyst type; simple kidney cysts are usually harmless and asymptomatic and do not cause complications or damage, while polycystic nephropathy can cause many harms in the kidneys, and as the cyst grows affect renal function.

Causes of simple kidney cysts

The cause of simple kidney cyst is unknown. Some scholars assume that there are about a million tubules in a kidney that can collect urine. If a tube is blocked, swollen, and filled with liquid, the cyst will develop. Another argument is that when there are many fluid-filled bubbles, also known as Diverticula, in areas where the tube is weak, the cyst grows. Generally, there are no obvious symptoms of simple kidney cysts. Some people may wait for a health check. In terms of sex, boys are more likely to have simple kidney cysts than girls, and is higher than young people.

Symptoms of simple kidney cysts

Simple kidney cysts are usually asymptomatic, but if the cyst grows or is infected, the following conditions may occur:


Blood in urine.
The color of the urine gets darker
Increased cyst volume may cause back, side or upper abdomen pain when it compresses to other organs
Heat or chills
The urination condition is more frequent than normal
Inhibits kidney function, but this condition is rare

Treatment of simple kidney cyst

If the cyst has symptoms or some complications, treatment may be required. Patients may go through the following steps:

Doctors use long needles to stab the skin, poke into the cyst, the process of which requires ultrasound to monitor.
The doctor extracts the liquid from the cyst and refills the bubbles with an alcohol-based solution, which hardens the tissue.
To avoid recurrence of the cyst, the doctor may recommend using anesthesia surgery for resection.

Read: Proteinuria – Protein in Urine