Kidney Stone In Left Renal Pelvis. Urolithiasis refers to the presence of calculi anywhere along the course of the urinary tracts for the purpose of the article the terms urolithiasis nephrolithiasis and renal kidney stones are used interchangeably although some authors have slightly varying definitions of each. Stones that obstruct the ureter or renal pelvis or any of the kidney s drainage tubes may cause back pain or renal colic.
Renal colic is characterized by an excruciating intermittent pain usually in the area between the ribs and hip that spreads across the abdomen and often extends to the genital area. The renal pelvis is the most favorable location for the application of shock wave lithotripsy. When the stone blocks the flow of urine it can cause the kidney to swell hydronephrosis this is often very painful.
Citation needed a large staghorn kidney stone may block all or part of the renal pelvis the size of the renal pelvis plays a major role in the grading of hydronephrosis normally the anteroposterior diameter of the renal pelvis is less than 4 mm in.
In an analysis of 9 published series on the treatment of 8000 stones with swl stone free rates for renal pelvic stones ranged from 80 size 10 mm to 56 size 20 mm. This left uvj stone constituted enough of an. Kidney stones renal calculi kidney stones are hard substances formed within the urinary system. Stones that obstruct the ureter or renal pelvis or any of the kidney s drainage tubes may cause back pain or renal colic.