Final answer:
Increased numbers of casts seen during a urine sediment evaluation is called cylindruria. Casts are cylindrical structures that form in the kidney tubules and are composed of materials such as protein, red blood cells, white blood cells, or cellular debris.
Step-by-step explanation:
The increased numbers of casts seen during a urine sediment evaluation is called cylindruria. Casts are cylindrical structures that form in the kidney tubules and are composed of materials such as protein, red blood cells, white blood cells, or cellular debris. Finding an increased number of casts in the urine can indicate various kidney conditions such as nephritis, trauma, tuberculosis of the kidney, or kidney stones.