Contents
What do casts in the urine possibly indicate?
The presence of hyaline casts typically indicates a decreased or sluggish urine flow, which can be a result of strenuous exercise, diuretic medications, severe vomiting, or fever.
Can dehydration cause casts in urine?
Low urine flow, concentrated urine, or an acidic environment can contribute to the formation of hyaline casts, and as such, they may be seen in normal individuals in dehydration or vigorous exercise.
What are four major reasons a urinalysis may be done?
A urine test may be done:
- To check for a disease or infection of the urinary tract.
- To check the treatment of conditions such as diabetes, kidney stones, a urinary tract infection (UTI), high blood pressure (hypertension), or some kidney or liver diseases.
- As part of a regular physical examination.
What is the most common urine test?
Testing the urine is known as “urinalysis” (analysis of the urine). The most common use of urinalysis is to detect substances or cells in the urine that point to different disorders.
How to tell if you have an urinary cast?
Abnormal results may include: 1 Fatty casts are seen in people who have lipids in urine. 2 Granular casts are a sign of many types of kidney diseases. 3 Red blood cell casts mean there is a microscopic amount of bleeding from the kidney. 4 Renal tubular epithelial cell casts reflect damage to tubule cells in the kidney.
What are the particles in an urinary cast?
Definition. Urinary casts are tiny tube-shaped particles that can be found when urine is examined under the microscope during a test called urinalysis.. Urinary casts may be made up of white blood cells, red blood cells, kidney cells, or substances such as protein or fat.
What causes a white blood cell cast in urine?
They are found in acute glomerulonephritis, renal infarction, renal vein thrombosis, diabetic nephropathy, renal tuberculosis, kidney tumors. White blood cell (WBC) casts are made from protein and white blood cells (leukocytes). They are quite rare and are more common with acute kidney infections (pyelonephritis).
What does a waxy cast in urine mean?
They are composed of unstructured mass that resembles wax. As a rule, waxy casts in the urine are indicative of a severe damage to the kidneys or an advanced chronic renal disease. Waxy casts are considered a negative prognostic indicator. Red blood cell (RBC) casts form from protein and red blood cells (erythrocytes).