It's made up of a metal grid suspended from hanging wires and other hardware that support lay-in ceiling panels. The panels conveniently drop into the grid to complete the new ceiling. You may also see the term ?drop ceiling tiles? used. With drop ceilings, both panels and tiles are laid into the grid.

No treatment is needed for these stones in the Kidney and any damage, if stones block the flow of urine out of both kidneys or out of one kidney, for people who have a single kidney. For most people with healthy kidneys, kidney stones do not cause serious damage until they completely block the urinary tract for 2 weeks or longer

To remove a smaller stone in your ureter or kidney, your physician may pass a thin lighted tube (ureteroscope) equipped with a camera through your urethra and bladder to your ureter. Once the stone is located, special tools can snare the stone or break it into pieces that will pass in your urine