<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The kidneys are paired organs with the primary function of helping to remove toxins from the body and regulate water balance. They are vital to survival. After urine is produced in the kidneys, it must pass into the bladder, where it can be stored before being eliminated from the body through the urethra. Urinary tract obstruction is a common problem encountered by urologists, primary care physicians, and emergency medicine physicians. Urine can become obstructed at any point in this pathway. There are three groups of urinary tract obstructions: 1) obstruction of the urinary tract lumen; 2) obstruction of the urinary tract wall; and 3) extrinsic obstruction, which can press on the urinary tract lumen. An obstruction can be present from birth or develop later in life. The most common causes of obstruction include stones, strictures, tumours, and bladder dysfunction. These obstructions may result in the hydronephrosis of one or both kidneys, which, if left untreated, may lead to the deterioration of renal function. The goal of an initial treatment of urinary tract obstruction is to remove the obstruction. Later, we treat the cause that led to the obstruction. The bottom line is that all efforts should be made to preserve kidney function to avoid the need for dialysis or renal transplantation.</p></abstract>

The kidneys are paired organs with the primary function of helping to remove toxins from the body and regulate water balance. They are vital to survival. After urine is produced in the kidneys, it must pass into the bladder, where it can be stored before being eliminated from the body through the urethra. Urinary tract obstruction is a common problem encountered by urologists, primary care physicians, and emergency medicine physicians. Urine can become obstructed at any point in this pathway. There are three groups of urinary tract obstructions: 1) obstruction of the urinary tract lumen; 2) obstruction of the urinary tract wall; and 3) extrinsic obstruction, which can press on the urinary tract lumen. An obstruction can be present from birth or develop later in life. The most common causes of obstruction include stones, strictures, tumours, and bladder dysfunction. These obstructions may result in the hydronephrosis of one or both kidneys, which, if left untreated, may lead to the deterioration of renal function. The goal of an initial treatment of urinary tract obstruction is to remove the obstruction. Later, we treat the cause that led to the obstruction. The bottom line is that all efforts should be made to preserve kidney function to avoid the need for dialysis or renal transplantation.

Acute Urinary Tract Obstruction

Department of Urology, Clinical Center Zvezdara, Belgrade, Serbia

Experimental and Applied Biomedical Research (EABR)

This chapter is distributed under the terms of the Creative Commons Attribution 4.0 Public License.

AKUTNE OPSTRUKCIJE UROTRAKTA

The kidneys are paired organs with the primary function of helping to remove toxins from the body and regulate water balance. They are vital to survival. After...

Acute Urinary Tract Obstruction

Published Online: Oct 14, 2015

Page range: 249 - 253

Received: Sep 22, 2014

Accepted: Jan 12, 2015

DOI: https://doi.org/10.1515/sjecr-2015-0033

Keywords
urinary tract obstruction, obstructive uropathy, urethral catheter, suprapubic catheter, ureteral stent

© 2015 Djordje Aleksic, published by De Gruyter Open

This chapter is distributed under the terms of the Creative Commons Attribution 4.0 Public License.

Acute Urinary Tract Obstruction

Published Online: Oct 14, 2015

Page range: 249 - 253

Received: Sep 22, 2014

Accepted: Jan 12, 2015

DOI: https://doi.org/10.1515/sjecr-2015-0033

Keywordsurinary tract obstruction, obstructive uropathy, urethral catheter, suprapubic catheter, ureteral stent

© 2015 Djordje Aleksic, published by De Gruyter Open

This chapter is distributed under the terms of the Creative Commons Attribution 4.0 Public License.

Keywords
urinary tract obstruction, obstructive uropathy, urethral catheter, suprapubic catheter, ureteral stent