Which type of urinary cast is most suggestive of severe renal stasis and chronic renal failure?
Show answer and explanation
Correct answer: Broad waxy cast
Waxy casts represent the end stage of cast evolution and are formed during periods of extreme urine stasis. They have a high refractive index, blunt ends, and notches, and are typically associated with chronic renal failure.
Keep practicing
More Urinalysis questions
- The presence of 'Dysmorphic Erythrocytes' (e.g., acanthocytes) in urine sediment is primarily an indicator of:
- Which of the following will cause a false-negative result for glucose on a standard urine dipstick?
- A 'coffin-lid' appearance is characteristic of which urinary crystal?
- Which protein is the primary constituent of the matrix of all urinary casts?
- Which urinary cast is virtually pathognomonic for acute glomerulonephritis?
- A 'Maltese cross' pattern under polarized light in the urine sediment is associated with: