If a factor in raising the productivity of labor is not used in the production process, it is referred to as a reserve for increasing labor productivity. Reserves are classified according to their association with a particular production process, an economic sector, or the national economy.
Definition. 1  Urinary catheterization is the insertion of a catheter into a patient's bladder. The catheter is used as a conduit to drain urine from the bladder into an attached bag or container.
Other complications from using a urinary catheter include: 1  allergic reaction to the material used in the catheter, such as latex. 2  bladder stones. 3  blood in the urine.  injury to the 1  urethra. kidney damage (with long-term indwelling catheters)  infection of the urinary tract, kidney, or blood (septicemia)