Pyonephrosis

Pyonephrosis is a serious kidney disease that is characterized by obstruction and infection of the renal pelvis and kidney, accompanied by the formation of pus in its cavity. This disease can lead to complications and even death if not promptly diagnosed and treated.

Pyonephrosis is usually caused by the presence of a kidney stone that prevents the free flow of urine. As a result, urine begins to linger in the kidney, which leads to its stretching and the accumulation of bacteria in it. The bacteria, in turn, cause an inflammatory process that can lead to the formation of pus.

Symptoms of pyonephrosis may include lower back pain, fever, nausea and vomiting, and frequent and painful urination. If you notice such symptoms, you should consult a doctor for diagnosis and treatment.

To diagnose pyonephrosis, your doctor may prescribe a kidney ultrasound, computed tomography, or magnetic resonance imaging. A urine test may also be needed to determine if there is a bacterial infection.

Treatment of pyonephrosis may require urgent nephrectomy - removal of the affected kidney. In some cases, drainage may be required to remove pus from the kidney. In addition, antibacterial treatment may be prescribed to combat the infection.

In conclusion, pyonephrosis is a serious kidney disease that can lead to complications and even death. If you notice symptoms of pyonephrosis, you should consult a doctor for diagnosis and appropriate treatment. Timely consultation with a doctor can save lives and prevent the development of complications.



Pyonephrosis is a chronic inflammatory disease of the parenchyma of the renal pyelocaliceal system, in which the inflammatory process first develops in the area of ​​the renal papilla, causing paranephritis, and then spreads along the renal vessels, affecting the kidney tissue and surrounding tissue. The progression of inflammation in the kidney tissue may be associated with a complication of paranephritis such as obstructive uropathy or strangulated kidney. Obstructions can be dynamic or static, and depend on the degree of migration and fixation of a stone or other agent stuck inside the kidney. According to the course, pyonephrosis is divided into acute, subacute and chronic. The chronic form is manifested by episodic attacks of pain and loss of diuresis, that is, alternating periods of no urine flow, and periods of increased, to some extent painful, radiating towards the lumbar and anterior abdominal wall, the need to actively urinate. The renal buds begin to sharply fill, stretch and prolapse into the paravesical cellular zone. The outflow of urine worsens significantly, as evidenced by an increase in the amount of daytime and nighttime urine. Painful attacks are alleviated by the patient lying on his stomach with his legs brought to his stomach and frequent urination. Conservative removal of obstruction is impossible; urgent surgical intervention is required. Pyonephrosis should be distinguished from chronic cystitis with a sharp exacerbation of an attack of painful and difficult urination. Also, for a successful diagnosis of pyonephrosis, an examination of related specialists is required, who will help confirm the disease and prescribe timely treatment.