Most kidney cysts are asymptomatic. Normal, even in the kidney area or 
hitting and physical examination a mass palpable.Si cyst infection, threatening 
abdominal.Algunos sensitivity patients may be due to the cyst itself and 
increased intraluminal pressure, infection, etc following symptoms :
1.Cintura, stomach or abdominal pain
The reason is due to kidney enlargement and expansion, the tension increases 
renal capsule, renal pedicle traction or pressure caused by adyacentes.Además 
organs, kidneys produce polycystic kidney water content, it becomes heavy, falls 
stretch, it can also cause pain espalda.El pain is characterized by pain, dull, 
fixed on one side or both sides of the waist down radiation Ministry fondo.Si 
the intracapsular bleeding or secondary infection, and then make the pain 
intensified suddenly. If fusion stones or urinary tract bleeding, blood clots, 
you may renal colic.
2.Hematuria
It can be expressed as gross hematuria or microscopic hematuria. Cíclicos.A 
episodes often compounded by the onset of low back pain, strenuous exercise, 
trauma, infection can cause or agravar.La reason is because a lot of bleeding 
underneath the artery wall due to increased pressure or infection, so the vessel 
wall due to over-stretching and breakage.
3.Masa abdominal
Sometimes, the main reason for patients seeking treatment, 60% to 80% of 
patients with palpable expansion of the greater overall riñones.En is kidney, 
renal worse.
4.Proteinuria
Generally small 24-hour urine shall not exceed 2 g. The nephrotic syndrome 
does not happen much.
5.Hipertensión
Solid oppression kidney cysts, causing renal ischemia, increased renin 
secretion, causing blood pressure alta.En normal renal function, were more than 
50% of patients with hypertension, renal dysfunction, an increased incidence of 
hypertension.
6.Soltar renal dysfunction
Cyst from occupation, oppression, so the normal kidney tissue was reduced 
significantly decreased renal function.
