A blockage in the urinary tract can cause leukocytes to appear in the urine. This is often accompanied by blood in the urine. Trauma to the pelvis, a pelvis tumor, bladder or kidney stones, unwanted objects in the urinary tract or prostate hypertrophy can cause a blockage that damages the urinary system.ladder infections or inflammation of the urinary tract and ureters can also cause leukocytes to appear in the urine. Sexual intercourse can cause the transfer of bacteria that can cause an infection to form in the urinary tract.
The definition of a residual is something left over after other things have been used, subtracted or removed. An example of residual is the paint which left over after all the rooms in a house have been painted.
Residual risk. The residual risk is the risk or danger of an action or an event, a method or a process that, although being abreast with science, still conceives these dangers, even if all theoretically possible safety measures would be applied.The formula to calculate residual risk is x where inherent risk is.In the economic context, residual means âthe quantity left over at the end of a process; a remainderâ. In the property rights model it is the shareholder that holds the residual risk and therefore the residual profit.he residual risk is the risk or danger of an action or an event, a method or a process that, although being abreast with science, still conceives these dangers, even if all theoretically possible safety measures would be applied.